1973 GMC Sprint Engine Harmonic Balancer
Browse our online catalogue to find original replacement Engine Harmonic Balancers specifically designed to fit a 1973 GMC Sprint.



1973 GMC Sprint Engine Harmonic Balancer
$154.77
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 454ci V8;
Engine Base: 7.4L 454ci V8;
Vehicle Fitment Notes:
Direct Replacement
Direct Replacement



1973 GMC Sprint Engine Harmonic Balancer
$154.77
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Direct Replacement
Direct Replacement



1973 GMC Sprint Engine Harmonic Balancer
$154.77
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Direct Replacement
Direct Replacement





1973 GMC Sprint Engine Harmonic Balancer
$92.15
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Direct Replacement Exc. Special High Performance
Direct Replacement Exc. Special High Performance





1973 GMC Sprint Engine Harmonic Balancer
$154.05
Limited Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Direct Replacement wo/Air Conditioning wo/Heavy Duty Cooling
Direct Replacement wo/Air Conditioning wo/Heavy Duty Cooling





1973 GMC Sprint Engine Harmonic Balancer
$92.22
$79.73
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.0L 307ci V8;
Engine Base: 5.0L 307ci V8;





1973 GMC Sprint Engine Harmonic Balancer
$92.22
$79.73
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6);
Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6);



1973 GMC Sprint Engine Harmonic Balancer
$314.85
$272.21
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.0L 307ci V8;
Engine Base: 5.0L 307ci V8;



1973 GMC Sprint Engine Harmonic Balancer
$314.85
$272.21
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6);
Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6);





1973 GMC Sprint Engine Harmonic Balancer
$188.59
$163.06
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.0L 307ci V8;
Engine Base: 5.0L 307ci V8;





1973 GMC Sprint Engine Harmonic Balancer
$188.59
$163.06
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6);
Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6);





1973 GMC Sprint Engine Harmonic Balancer
$104.37
$90.26
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 454ci V8;
Engine Base: 7.4L 454ci V8;
Vehicle Fitment Notes:
8 In. Diameter, w/Counterweight
8 In. Diameter, w/Counterweight





1973 GMC Sprint Engine Harmonic Balancer
$104.37
$90.26
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
8 In. Diameter, w/Counterweight
8 In. Diameter, w/Counterweight





1973 GMC Sprint Engine Harmonic Balancer
$104.37
$90.26
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
8 In. Diameter, w/Counterweight
8 In. Diameter, w/Counterweight





1973 GMC Sprint Engine Harmonic Balancer
$491.63
$401.00
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 454ci V8;
Engine Base: 7.4L 454ci V8;
Vehicle Fitment Notes:
8 In. Diameter, w/Counterweight
8 In. Diameter, w/Counterweight





1973 GMC Sprint Engine Harmonic Balancer
$491.63
$401.00
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
8 In. Diameter, w/Counterweight
8 In. Diameter, w/Counterweight





1973 GMC Sprint Engine Harmonic Balancer
$491.63
$401.00
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
8 In. Diameter, w/Counterweight
8 In. Diameter, w/Counterweight



1973 GMC Sprint Engine Harmonic Balancer
$330.10
$285.40
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 454ci V8;
Engine Base: 7.4L 454ci V8;
Vehicle Fitment Notes:
8 In. Diameter, w/Counterweight
8 In. Diameter, w/Counterweight



1973 GMC Sprint Engine Harmonic Balancer
$330.10
$285.40
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
8 In. Diameter, w/Counterweight
8 In. Diameter, w/Counterweight



1973 GMC Sprint Engine Harmonic Balancer
$330.10
$285.40
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
8 In. Diameter, w/Counterweight
8 In. Diameter, w/Counterweight





1973 GMC Sprint Engine Harmonic Balancer
$203.90
$176.30
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 454ci V8;
Engine Base: 7.4L 454ci V8;
Vehicle Fitment Notes:
8 In. Diameter, w/Counterweight
8 In. Diameter, w/Counterweight





1973 GMC Sprint Engine Harmonic Balancer
$203.90
$176.30
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
8 In. Diameter, w/Counterweight
8 In. Diameter, w/Counterweight





1973 GMC Sprint Engine Harmonic Balancer
$203.90
$176.30
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
8 In. Diameter, w/Counterweight
8 In. Diameter, w/Counterweight





1973 GMC Sprint Engine Harmonic Balancer
$135.37
$117.77
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);





1973 GMC Sprint Engine Harmonic Balancer
$88.92
$76.89
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
8 In. Diameter Neutral Balance
8 In. Diameter Neutral Balance



1973 GMC Sprint Engine Harmonic Balancer
$293.08
$253.40
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
8 In. Diameter Neutral Balance
8 In. Diameter Neutral Balance





1973 GMC Sprint Engine Harmonic Balancer
$197.76
$170.97
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
8 In. Diameter Neutral Balance
8 In. Diameter Neutral Balance





1973 GMC Sprint Engine Harmonic Balancer
$254.71
$220.23
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 454ci V8;
Engine Base: 7.4L 454ci V8;
Vehicle Fitment Notes:
Fine Threaded Pulley Bolt Holes
Fine Threaded Pulley Bolt Holes





1973 GMC Sprint Engine Harmonic Balancer
$254.71
$220.23
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Fine Threaded Pulley Bolt Holes
Fine Threaded Pulley Bolt Holes





1973 GMC Sprint Engine Harmonic Balancer
$254.71
$220.23
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Fine Threaded Pulley Bolt Holes
Fine Threaded Pulley Bolt Holes




1973 GMC Sprint Engine Harmonic Balancer
$135.54
$128.18
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Part Type: Solid Outer Diameter: 7.99 in ATP Number: 102042 ATP Availability: Available to Order Pioneer Number: DA-3502 Pioneer Availability: Available to Order Pioneer Supersession: Replaces DA-3502-HD
Part Type: Solid Outer Diameter: 7.99 in ATP Number: 102042 ATP Availability: Available to Order Pioneer Number: DA-3502 Pioneer Availability: Available to Order Pioneer Supersession: Replaces DA-3502-HD




1973 GMC Sprint Engine Harmonic Balancer
$135.54
$128.18
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Part Type: Solid Outer Diameter: 7.99 in ATP Number: 102042 ATP Availability: Available to Order Pioneer Number: DA-3502 Pioneer Availability: Available to Order Pioneer Supersession: Replaces DA-3502-HD 7.99" Dia. Heavy Duty Harmonic Balancer
Part Type: Solid Outer Diameter: 7.99 in ATP Number: 102042 ATP Availability: Available to Order Pioneer Number: DA-3502 Pioneer Availability: Available to Order Pioneer Supersession: Replaces DA-3502-HD 7.99" Dia. Heavy Duty Harmonic Balancer




1973 GMC Sprint Engine Harmonic Balancer
$135.40
$95.85
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6); Engine Designation: -; Engine Version: U/K; Engine VIN: F; Fuel Delivery Type: CARB; Fuel Type: GAS; Valves: 16;
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6); Engine Designation: -; Engine Version: U/K; Engine VIN: F; Fuel Delivery Type: CARB; Fuel Type: GAS; Valves: 16;
Vehicle Fitment Notes:
Part Type: Solid Outer Diameter: 6.12 in ATP Number: 102044 ATP Availability: Available to Order Pioneer Number: DA-3270 Pioneer Availability: Available to Order
Part Type: Solid Outer Diameter: 6.12 in ATP Number: 102044 ATP Availability: Available to Order Pioneer Number: DA-3270 Pioneer Availability: Available to Order




1973 GMC Sprint Engine Harmonic Balancer
$135.40
$95.85
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6); Engine Designation: -; Engine Version: U/K; Engine VIN: X; Fuel Delivery Type: CARB; Fuel Type: GAS; Valves: 16;
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6); Engine Designation: -; Engine Version: U/K; Engine VIN: X; Fuel Delivery Type: CARB; Fuel Type: GAS; Valves: 16;
Vehicle Fitment Notes:
Part Type: Solid Outer Diameter: 6.12 in ATP Number: 102044 ATP Availability: Available to Order Pioneer Number: DA-3270 Pioneer Availability: Available to Order
Part Type: Solid Outer Diameter: 6.12 in ATP Number: 102044 ATP Availability: Available to Order Pioneer Number: DA-3270 Pioneer Availability: Available to Order




1973 GMC Sprint Engine Harmonic Balancer
$135.40
$95.85
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6); Engine Designation: -; Engine VIN: F; Fuel Delivery Type: CARB; Fuel Type: GAS; Valves: 16;
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6); Engine Designation: -; Engine VIN: F; Fuel Delivery Type: CARB; Fuel Type: GAS; Valves: 16;
Vehicle Fitment Notes:
Part Type: Solid Outer Diameter: 6.12 in ATP Number: 102044 ATP Availability: Available to Order Pioneer Number: DA-3270 Pioneer Availability: Available to Order
Part Type: Solid Outer Diameter: 6.12 in ATP Number: 102044 ATP Availability: Available to Order Pioneer Number: DA-3270 Pioneer Availability: Available to Order




1973 GMC Sprint Engine Harmonic Balancer
$135.40
$95.85
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6); Engine Designation: -; Engine VIN: X; Fuel Delivery Type: CARB; Fuel Type: GAS; Valves: 16;
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6); Engine Designation: -; Engine VIN: X; Fuel Delivery Type: CARB; Fuel Type: GAS; Valves: 16;
Vehicle Fitment Notes:
Part Type: Solid Outer Diameter: 6.12 in ATP Number: 102044 ATP Availability: Available to Order Pioneer Number: DA-3270 Pioneer Availability: Available to Order
Part Type: Solid Outer Diameter: 6.12 in ATP Number: 102044 ATP Availability: Available to Order Pioneer Number: DA-3270 Pioneer Availability: Available to Order




1973 GMC Sprint Engine Harmonic Balancer
$135.40
$95.85
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.0L 307ci V8;
Engine Base: 5.0L 307ci V8;
Vehicle Fitment Notes:
Part Type: Solid Outer Diameter: 6.12 in ATP Number: 102044 ATP Availability: Available to Order Pioneer Number: DA-3270 Pioneer Availability: Available to Order
Part Type: Solid Outer Diameter: 6.12 in ATP Number: 102044 ATP Availability: Available to Order Pioneer Number: DA-3270 Pioneer Availability: Available to Order




1973 GMC Sprint Engine Harmonic Balancer
$165.89
$160.13
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6); Engine Designation: -; Engine Version: U/K; Engine VIN: Y; Fuel Delivery Type: CARB; Fuel Type: GAS; Sub-Model: Base; Valves: 16;
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6); Engine Designation: -; Engine Version: U/K; Engine VIN: Y; Fuel Delivery Type: CARB; Fuel Type: GAS; Sub-Model: Base; Valves: 16;
Vehicle Fitment Notes:
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order




1973 GMC Sprint Engine Harmonic Balancer
$165.89
$160.13
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6); Engine Designation: -; Engine Version: U/K; Engine VIN: Y; Fuel Delivery Type: CARB; Fuel Type: GAS; Sub-Model: Custom; Valves: 16;
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6); Engine Designation: -; Engine Version: U/K; Engine VIN: Y; Fuel Delivery Type: CARB; Fuel Type: GAS; Sub-Model: Custom; Valves: 16;
Vehicle Fitment Notes:
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order




1973 GMC Sprint Engine Harmonic Balancer
$165.89
$160.13
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6); Engine Designation: -; Engine Version: Chevrolet; Engine VIN: Y; Fuel Delivery Type: CARB; Fuel Type: GAS; Sub-Model: Base; Valves: 16;
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6); Engine Designation: -; Engine Version: Chevrolet; Engine VIN: Y; Fuel Delivery Type: CARB; Fuel Type: GAS; Sub-Model: Base; Valves: 16;
Vehicle Fitment Notes:
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order




1973 GMC Sprint Engine Harmonic Balancer
$165.89
$160.13
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6); Engine Designation: -; Engine Version: Chevrolet; Engine VIN: Y; Fuel Delivery Type: CARB; Fuel Type: GAS; Sub-Model: Custom; Valves: 16;
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6); Engine Designation: -; Engine Version: Chevrolet; Engine VIN: Y; Fuel Delivery Type: CARB; Fuel Type: GAS; Sub-Model: Custom; Valves: 16;
Vehicle Fitment Notes:
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order




1973 GMC Sprint Engine Harmonic Balancer
$165.89
$160.13
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Aspiration: Naturally Aspirated; Cylinder Head: U/K; Engine Base: 7.4L 454ci V8; Engine Designation: -; Engine Version: U/K; Engine VIN: Y; Fuel Delivery Type: CARB; Fuel Type: GAS; Sub-Model: Base; Valves: U/K;
Aspiration: Naturally Aspirated; Cylinder Head: U/K; Engine Base: 7.4L 454ci V8; Engine Designation: -; Engine Version: U/K; Engine VIN: Y; Fuel Delivery Type: CARB; Fuel Type: GAS; Sub-Model: Base; Valves: U/K;
Vehicle Fitment Notes:
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order




1973 GMC Sprint Engine Harmonic Balancer
$165.89
$160.13
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Aspiration: Naturally Aspirated; Cylinder Head: U/K; Engine Base: 7.4L 454ci V8; Engine Designation: -; Engine Version: U/K; Engine VIN: Y; Fuel Delivery Type: CARB; Fuel Type: GAS; Sub-Model: Custom; Valves: U/K;
Aspiration: Naturally Aspirated; Cylinder Head: U/K; Engine Base: 7.4L 454ci V8; Engine Designation: -; Engine Version: U/K; Engine VIN: Y; Fuel Delivery Type: CARB; Fuel Type: GAS; Sub-Model: Custom; Valves: U/K;
Vehicle Fitment Notes:
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order




1973 GMC Sprint Engine Harmonic Balancer
$165.89
$160.13
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 454ci V8;
Engine Base: 7.4L 454ci V8;
Vehicle Fitment Notes:
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order




1973 GMC Sprint Engine Harmonic Balancer
$165.89
$160.13
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order




1973 GMC Sprint Engine Harmonic Balancer
$165.89
$160.13
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order
W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order




1973 GMC Sprint Engine Harmonic Balancer
$112.85
$103.22
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Part Type: Solid Outer Diameter: 6.73 in ATP Number: 102075 ATP Availability: Available to Order Pioneer Number: DA-3071 Pioneer Availability: Available to Order Pioneer Supersession: Replaces DA-3071-HD
Part Type: Solid Outer Diameter: 6.73 in ATP Number: 102075 ATP Availability: Available to Order Pioneer Number: DA-3071 Pioneer Availability: Available to Order Pioneer Supersession: Replaces DA-3071-HD




1973 GMC Sprint Engine Harmonic Balancer
$112.85
$103.22
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Part Type: Solid Outer Diameter: 6.73 in ATP Number: 102075 ATP Availability: Available to Order Pioneer Number: DA-3071 Pioneer Availability: Available to Order Pioneer Supersession: Replaces DA-3071-HD exc. Special Hi-Performance Heavy Duty Harmonic Balancer
Part Type: Solid Outer Diameter: 6.73 in ATP Number: 102075 ATP Availability: Available to Order Pioneer Number: DA-3071 Pioneer Availability: Available to Order Pioneer Supersession: Replaces DA-3071-HD exc. Special Hi-Performance Heavy Duty Harmonic Balancer




1973 GMC Sprint Engine Harmonic Balancer
$112.85
$103.22
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Part Type: Solid Outer Diameter: 6.73 in ATP Number: 102075 ATP Availability: Available to Order Pioneer Number: DA-3071 Pioneer Availability: Available to Order Pioneer Supersession: Replaces DA-3071-HD Small Block
Part Type: Solid Outer Diameter: 6.73 in ATP Number: 102075 ATP Availability: Available to Order Pioneer Number: DA-3071 Pioneer Availability: Available to Order Pioneer Supersession: Replaces DA-3071-HD Small Block





1973 GMC Sprint Engine Harmonic Balancer
$494.79
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Part Type: Solid Outer Diameter: 6.75 in ATP Number: 102239 ATP Availability: Discontinued Pioneer Number: 872002 Pioneer Availability: Available to Order ATP: Discontinuation / supersession date: 11/24/20 ATP: Obsolete On: 11/24/22 ATP: LifeCycle Change Log: Available to Order -> Discontinued ATP: LifeCycle Ticket Log: JNP-18368
Part Type: Solid Outer Diameter: 6.75 in ATP Number: 102239 ATP Availability: Discontinued Pioneer Number: 872002 Pioneer Availability: Available to Order ATP: Discontinuation / supersession date: 11/24/20 ATP: Obsolete On: 11/24/22 ATP: LifeCycle Change Log: Available to Order -> Discontinued ATP: LifeCycle Ticket Log: JNP-18368





1973 GMC Sprint Engine Harmonic Balancer
$494.79
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Part Type: Solid Outer Diameter: 6.75 in ATP Number: 102239 ATP Availability: Discontinued Pioneer Number: 872002 Pioneer Availability: Available to Order ATP: Discontinuation / supersession date: 11/24/20 ATP: Obsolete On: 11/24/22 ATP: LifeCycle Change Log: Available to Order -> Discontinued ATP: LifeCycle Ticket Log: JNP-18368 Small Block
Part Type: Solid Outer Diameter: 6.75 in ATP Number: 102239 ATP Availability: Discontinued Pioneer Number: 872002 Pioneer Availability: Available to Order ATP: Discontinuation / supersession date: 11/24/20 ATP: Obsolete On: 11/24/22 ATP: LifeCycle Change Log: Available to Order -> Discontinued ATP: LifeCycle Ticket Log: JNP-18368 Small Block





1973 GMC Sprint Engine Harmonic Balancer
$494.79
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Part Type: Solid Outer Diameter: 6.75 in ATP Number: 102239 ATP Availability: Discontinued Pioneer Number: 872002 Pioneer Availability: Available to Order ATP: Discontinuation / supersession date: 2020-11-24 ATP: Obsolete On: 2022-11-24 ATP: LifeCycle Change Log: Available to Order -> Discontinued ATP: LifeCycle Ticket Log: JNP-18368
Part Type: Solid Outer Diameter: 6.75 in ATP Number: 102239 ATP Availability: Discontinued Pioneer Number: 872002 Pioneer Availability: Available to Order ATP: Discontinuation / supersession date: 2020-11-24 ATP: Obsolete On: 2022-11-24 ATP: LifeCycle Change Log: Available to Order -> Discontinued ATP: LifeCycle Ticket Log: JNP-18368





1973 GMC Sprint Engine Harmonic Balancer
$776.58
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Part Type: Solid Outer Diameter: 7.96 in Position Related Information: TDC Mark Is Located 13 Degrees From Key-Way ATP Number: 102311 ATP Availability: Available to Order Pioneer Number: 872023 Pioneer Availability: Available to Order ATP: LifeCycle Change Log: Went from 9 (Obsolete) to 2 (Available to Order) Pioneer: Discontinuation / supersession date: 2023-12-19 Pioneer: Obsolete On: 2025-12-19 Pioneer: LifeCycle Change Log: Went from 2 (Available to Order) to 8 (Discontinued)
Part Type: Solid Outer Diameter: 7.96 in Position Related Information: TDC Mark Is Located 13 Degrees From Key-Way ATP Number: 102311 ATP Availability: Available to Order Pioneer Number: 872023 Pioneer Availability: Available to Order ATP: LifeCycle Change Log: Went from 9 (Obsolete) to 2 (Available to Order) Pioneer: Discontinuation / supersession date: 2023-12-19 Pioneer: Obsolete On: 2025-12-19 Pioneer: LifeCycle Change Log: Went from 2 (Available to Order) to 8 (Discontinued)





1973 GMC Sprint Engine Harmonic Balancer
$776.58
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);





1973 GMC Sprint Engine Harmonic Balancer
$291.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 454ci V8;
Engine Base: 7.4L 454ci V8;
Vehicle Fitment Notes:
Sell Until Depleted Supercharger Version
Sell Until Depleted Supercharger Version





1973 GMC Sprint Engine Harmonic Balancer
$291.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 454ci V8;
Engine Base: 7.4L 454ci V8;
Vehicle Fitment Notes:
Supercharger Version
Supercharger Version





1973 GMC Sprint Engine Harmonic Balancer
$291.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Sell Until Depleted Supercharger Version
Sell Until Depleted Supercharger Version





1973 GMC Sprint Engine Harmonic Balancer
$291.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7439cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Supercharger Version
Supercharger Version





1973 GMC Sprint Engine Harmonic Balancer
$291.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Sell Until Depleted Supercharger Version
Sell Until Depleted Supercharger Version





1973 GMC Sprint Engine Harmonic Balancer
$291.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 7441cc 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Supercharger Version
Supercharger Version





1973 GMC Sprint Engine Harmonic Balancer
$332.13
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Direct Replacement Exc. Special High Performance Supercharger Version
Direct Replacement Exc. Special High Performance Supercharger Version





1973 GMC Sprint Engine Harmonic Balancer
$332.13
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Exc. Special High Performance Supercharger Version
Exc. Special High Performance Supercharger Version





1973 GMC Sprint Engine Harmonic Balancer
$408.06
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Racing Version wo/Air Conditioning wo/Heavy Duty Cooling
Racing Version wo/Air Conditioning wo/Heavy Duty Cooling





1973 GMC Sprint Engine Harmonic Balancer
$262.74
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Street Version wo/Air Conditioning wo/Heavy Duty Cooling
Street Version wo/Air Conditioning wo/Heavy Duty Cooling



1973 GMC Sprint Engine Harmonic Balancer
$98.54
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.0L 307ci V8;
Engine Base: 5.0L 307ci V8;
Vehicle Fitment Notes:
Direct Replacement
Direct Replacement



1973 GMC Sprint Engine Harmonic Balancer
$98.54
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6);
Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6);
Vehicle Fitment Notes:
Direct Replacement
Direct Replacement



1973 GMC Sprint Engine Harmonic Balancer
$278.79
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.0L 307ci V8;
Engine Base: 5.0L 307ci V8;
Vehicle Fitment Notes:
Racing Version
Racing Version



1973 GMC Sprint Engine Harmonic Balancer
$278.79
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6);
Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6);
Vehicle Fitment Notes:
Racing Version
Racing Version

1973 GMC Sprint Engine Harmonic Balancer
$167.00
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.0L 307ci V8;
Engine Base: 5.0L 307ci V8;
Vehicle Fitment Notes:
Street Version
Street Version

1973 GMC Sprint Engine Harmonic Balancer
$167.00
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6);
Engine Base: 5.0L 5031cc 307ci V8 (3.88x3.25; 98.4x82.6);
Vehicle Fitment Notes:
Street Version
Street Version





1973 GMC Sprint Engine Harmonic Balancer
$111.90
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Direct Replacement w/Air Conditioning
Direct Replacement w/Air Conditioning





1973 GMC Sprint Engine Harmonic Balancer
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1973 GMC Sprint
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Supercharger Version wo/Air Conditioning wo/Heavy Duty Cooling
Supercharger Version wo/Air Conditioning wo/Heavy Duty Cooling