2012 Peterbilt 337 Serpentine Belt
Browse our online catalogue to find original replacement Serpentine Belts specifically designed to fit a 2012 Peterbilt 337.



2012 Peterbilt 337 Serpentine Belt
$92.27
$76.07
In Stock
Condition: New
Ships: Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Fan
Required Per Vehicle: 1
Fits: 2012 Peterbilt 337
Equipped With:
Engine Base: 6.7L 408ci L6 (4.21x4.08; 107.0x124.0);
Engine Base: 6.7L 408ci L6 (4.21x4.08; 107.0x124.0);
Vehicle Fitment Notes:
with 80-1/2in Long Belt
with 80-1/2in Long Belt



2012 Peterbilt 337 Serpentine Belt
$92.27
$76.07
In Stock
Condition: New
Ships: Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Fan
Required Per Vehicle: 1
Fits: 2012 Peterbilt 337
Equipped With:
Engine Base: 6.7L 408ci L6 (4.21x4.08; 107.0x124.0);
Engine Base: 6.7L 408ci L6 (4.21x4.08; 107.0x124.0);
Vehicle Fitment Notes:
with 85-1/2in Long Belt
with 85-1/2in Long Belt

2012 Peterbilt 337 Serpentine Belt
$56.45
10+ 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)
Fan
Required Per Vehicle: 1
Fits: 2012 Peterbilt 337
Equipped With:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: PX-8; Engine Manufacturer: PACCAR;
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: PX-8; Engine Manufacturer: PACCAR;

2012 Peterbilt 337 Serpentine Belt
$74.60
10+ 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)
Fan
Required Per Vehicle: 1
Fits: 2012 Peterbilt 337
Equipped With:
Engine Base: 6.7L 408ci L6 (4.21x4.08; 107.0x124.0);
Engine Base: 6.7L 408ci L6 (4.21x4.08; 107.0x124.0);
Vehicle Fitment Notes:
W/ 82 1/2" Belt
W/ 82 1/2" Belt

2012 Peterbilt 337 Serpentine Belt
$92.03
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)
Fan
Required Per Vehicle: 1
Fits: 2012 Peterbilt 337
Equipped With:
Engine Base: 6.7L 408ci L6 (4.21x4.08; 107.0x124.0);
Engine Base: 6.7L 408ci L6 (4.21x4.08; 107.0x124.0);
Vehicle Fitment Notes:
W/ 85 1/2" Belt
W/ 85 1/2" Belt



2012 Peterbilt 337 Serpentine Belt
$72.73
$69.62
Out of Stock
Condition: New
Main Drive
Required Per Vehicle: 1
Fits: 2012 Peterbilt 337
Equipped With:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
2012 Peterbilt 337 Serpentine Belt
Call for Pricing
Out of Stock
Condition: New
Fan
Required Per Vehicle: 1
Fits: 2012 Peterbilt 337
Equipped With:
Engine Base: 6.7L 408ci L6 (4.21x4.08; 107.0x124.0);
Engine Base: 6.7L 408ci L6 (4.21x4.08; 107.0x124.0);
Vehicle Fitment Notes:
W/ 82 1/2" Belt
W/ 82 1/2" Belt