Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
2020 Peterbilt 337 Parts
ADD A VEHICLE TO GUARANTEE PARTS FIT
See products that fit
GOODYEAR BELTS
1080825 Serpentine Belt, Fits Select Makes/Models, K Profile, 8 Ribs, 82.5 in. Effective Length
Part Number: 498-1080825
Ships on Sep 02, 2026
Lowest price guarantee
GOODYEAR BELTS
1080825 Serpentine Belt, Fits Select Makes/Models, K Profile, 8 Ribs, 82.5 in. Effective Length
Part Number: 498-1080825
Ships on Sep 02, 2026Lowest Price Guarantee
R1 CONCEPTS
GeoSpec-Coated Rotor, 2005-2017 Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-RRE-60008
Ships on Sep 02, 2026Lowest price guarantee
R1 CONCEPTS
GeoSpec-Coated Rotor, 2005-2017 Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-RRE-60008
Ships on Sep 02, 2026Lowest Price Guarantee
DYNAMIC FRICTION
1214-1369-00 Heavy-Duty Semi-Metallic Brake Pads, 2005-2017 Multiple Makes/Models, Position: Fr & Rr
Part Number: 328-1214-1369-00
Ships on Sep 02, 2026Lowest price guarantee
DYNAMIC FRICTION
1214-1369-00 Heavy-Duty Semi-Metallic Brake Pads, 2005-2017 Multiple Makes/Models, Position: Fr & Rr
Part Number: 328-1214-1369-00
Ships on Sep 02, 2026Lowest Price Guarantee
DYNAMIC FRICTION
600-60008 Brake Rotor, 2005-2017 Multiple Makes/Models, Position: Fr & Rr
Part Number: 328-600-60008
Ships on Sep 02, 2026Lowest price guarantee
DYNAMIC FRICTION
600-60008 Brake Rotor, 2005-2017 Multiple Makes/Models, Position: Fr & Rr
Part Number: 328-600-60008
Ships on Sep 02, 2026Lowest Price Guarantee
GATES
38702 Green Stripe DriveAlign Heavy Duty Belt Tensioner for Select Freightliner, International 6.7L Engine
Part Number: 465-38702
Ships on Sep 07, 2026Lowest price guarantee
GATES
38702 Green Stripe DriveAlign Heavy Duty Belt Tensioner for Select Freightliner, International 6.7L Engine
Part Number: 465-38702
Ships on Sep 07, 2026Lowest Price Guarantee
R1 CONCEPTS
E-Line Blank Brake Rotor, 2005-2017 Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-ERE-60008
Ships on Sep 02, 2026Lowest price guarantee
R1 CONCEPTS
E-Line Blank Brake Rotor, 2005-2017 Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-ERE-60008
Ships on Sep 02, 2026Lowest Price Guarantee
DYNAMIC FRICTION
600-60007 Brake Rotor, 2005-2017 Multiple Makes/Models, Position: Fr & Rr
Part Number: 328-600-60007
Ships on Sep 02, 2026Lowest price guarantee
DYNAMIC FRICTION
600-60007 Brake Rotor, 2005-2017 Multiple Makes/Models, Position: Fr & Rr
Part Number: 328-600-60007
Ships on Sep 02, 2026Lowest Price Guarantee
GOODYEAR BELTS
1080842 Serpentine Belt, Fits Select Makes/Models, K Profile, 8 Ribs, 84.2 in. Effective Length
Part Number: 498-1080842
Ships on Sep 02, 2026Lowest price guarantee
GOODYEAR BELTS
1080842 Serpentine Belt, Fits Select Makes/Models, K Profile, 8 Ribs, 84.2 in. Effective Length
Part Number: 498-1080842
Ships on Sep 02, 2026Lowest Price Guarantee
FULL THROTTLE BATTERY
FT1100-31ST FT-Series AGM 12 V Battery, Group: 31, 1100 CCA, 110 AH, 3/8" Stud Terminal RHP
Part Number: 597-FT1100-31ST
Ships on Sep 02, 2026Lowest price guarantee
FULL THROTTLE BATTERY
FT1100-31ST FT-Series AGM 12 V Battery, Group: 31, 1100 CCA, 110 AH, 3/8" Stud Terminal RHP
Part Number: 597-FT1100-31ST
Ships on Sep 02, 2026Lowest Price Guarantee![604-60008 GEOSPEC Rotor [Coated], 2005-2017 Multiple Makes/Models, Position: Fr & Rr](https://www.jegs.com/images/mini_100/300/328/328-604-60008.jpg)
DYNAMIC FRICTION
604-60008 GEOSPEC Rotor [Coated], 2005-2017 Multiple Makes/Models, Position: Fr & Rr
Part Number: 328-604-60008
Ships on Sep 02, 2026Lowest price guarantee![604-60008 GEOSPEC Rotor [Coated], 2005-2017 Multiple Makes/Models, Position: Fr & Rr](https://www.jegs.com/images/mini_200/300/328/328-604-60008.jpg)
DYNAMIC FRICTION
604-60008 GEOSPEC Rotor [Coated], 2005-2017 Multiple Makes/Models, Position: Fr & Rr
Part Number: 328-604-60008
Ships on Sep 02, 2026Lowest Price Guarantee
