2003 Peterbilt 387 Serpentine Belt
Browse our online catalogue to find original replacement Serpentine Belts specifically designed to fit a 2003 Peterbilt 387.



2003 Peterbilt 387 Serpentine Belt
$45.47
$40.26
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Air Conditioning and Tensioner
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);



2003 Peterbilt 387 Serpentine Belt
$40.10
$35.63
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Fan To Air Conditioning
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);



2003 Peterbilt 387 Serpentine Belt
$40.10
$35.63
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Fan To Air Conditioning
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);



2003 Peterbilt 387 Serpentine Belt
$40.10
$35.63
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Fan To Air Conditioning
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);



2003 Peterbilt 387 Serpentine Belt
$40.10
$35.63
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Fan To Air Conditioning
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);



2003 Peterbilt 387 Serpentine Belt
$68.78
$56.58
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Main Drive
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);



2003 Peterbilt 387 Serpentine Belt
$110.88
$77.81
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Fan, Alternator and Water Pump
Required Per Vehicle: 2
Made in Italy
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);



2003 Peterbilt 387 Serpentine Belt
$94.24
$83.43
Limited Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Fan, Alternator and Idler
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
with 87-1/2in Long Belt
with 87-1/2in Long Belt



2003 Peterbilt 387 Serpentine Belt
$94.24
$83.43
Limited Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Fan, Alternator and Idler
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
with 87-1/2in Long Belt
with 87-1/2in Long Belt



2003 Peterbilt 387 Serpentine Belt
$94.24
$83.43
Limited Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Fan, Alternator and Idler
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Vehicle Fitment Notes:
with 87-1/2in Long Belt
with 87-1/2in Long Belt



2003 Peterbilt 387 Serpentine Belt
$73.69
$59.31
Limited Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Fan, Alternator and Idler
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
with 90in Long Belt
with 90in Long Belt



2003 Peterbilt 387 Serpentine Belt
$73.69
$59.31
Limited Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Fan, Alternator and Idler
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
with 90in Long Belt
with 90in Long Belt



2003 Peterbilt 387 Serpentine Belt
$73.69
$59.31
Limited Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Fan, Alternator and Idler
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Vehicle Fitment Notes:
with 90in Long Belt
with 90in Long Belt



2003 Peterbilt 387 Serpentine Belt
$111.97
$92.83
Limited Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Fan, Alternator and Idler
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
with 92in Long Belt
with 92in Long Belt



2003 Peterbilt 387 Serpentine Belt
$111.97
$92.83
Limited Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Fan, Alternator and Idler
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
with 92in Long Belt
with 92in Long Belt



2003 Peterbilt 387 Serpentine Belt
$111.97
$92.83
Limited Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Fan, Alternator and Idler
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Vehicle Fitment Notes:
with 92in Long Belt
with 92in Long Belt

2003 Peterbilt 387 Serpentine Belt
$36.11
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Air Conditioning
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke); Fuel Type: DIESEL;
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke); Fuel Type: DIESEL;

2003 Peterbilt 387 Serpentine Belt
$60.05
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Alternator
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;

2003 Peterbilt 387 Serpentine Belt
$66.77
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Alternator and Water Pump
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke); Fuel Type: DIESEL;
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke); Fuel Type: DIESEL;

2003 Peterbilt 387 Serpentine Belt
$75.40
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Alternator
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
Vehicle Fitment Notes:
W/ 86" Belt
W/ 86" Belt

2003 Peterbilt 387 Serpentine Belt
$31.88
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Air Conditioning
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;

2003 Peterbilt 387 Serpentine Belt
$31.88
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Air Conditioning
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;

2003 Peterbilt 387 Serpentine Belt
$78.89
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Alternator
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
Vehicle Fitment Notes:
w/ 92" Belt
w/ 92" Belt

2003 Peterbilt 387 Serpentine Belt
$53.02
Out of Stock
Condition: New
Alternator
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
Vehicle Fitment Notes:
W/ 89 1/2" Belt
W/ 89 1/2" Belt
2003 Peterbilt 387 Serpentine Belt
Call for Pricing
Out of Stock
Condition: New
Alternator
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
2003 Peterbilt 387 Serpentine Belt
Call for Pricing
Out of Stock
Condition: New
Air Conditioning
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
2003 Peterbilt 387 Serpentine Belt
Call for Pricing
Out of Stock
Condition: New
Air Conditioning
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
2003 Peterbilt 387 Serpentine Belt
Call for Pricing
Out of Stock
Condition: New
Air Conditioning
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
2003 Peterbilt 387 Serpentine Belt
Call for Pricing
Out of Stock
Condition: New
Air Conditioning
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
2003 Peterbilt 387 Serpentine Belt
Call for Pricing
Out of Stock
Condition: New
Air Conditioning
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke); Fuel Type: DIESEL;
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke); Fuel Type: DIESEL;
2003 Peterbilt 387 Serpentine Belt
Call for Pricing
Out of Stock
Condition: New
Alternator
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;