1966 GMC 3000 Engine Harmonic Balancers
Save up to 40% on original replacement 1966 GMC 3000 Engine Harmonic Balancers. Navigate our online catalogue to find Engine Harmonic Balancers and other parts designed specifically to fit a 1966 GMC 3000.








Engine Harmonic Balancer
$205.81
$177.96
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
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:
Single Groove Pulley
Single Groove Pulley





Engine Harmonic Balancer
$297.00
$468.11
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
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:
V-Belt; Groove Qty. 1 Outer Diameter: 6.685 in ATP Number: 102245 ATP Availability: Available to Order Pioneer Number: DA-2500 Pioneer Availability: Available to Order
V-Belt; Groove Qty. 1 Outer Diameter: 6.685 in ATP Number: 102245 ATP Availability: Available to Order Pioneer Number: DA-2500 Pioneer Availability: Available to Order





Engine Harmonic Balancer
$175.54
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
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);