Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
1990 Peterbilt 378 Parts
ADD A VEHICLE TO GUARANTEE PARTS FIT
See products that fit
GOODYEAR BELTS
17490 Automotive & HD V-Belt, Fits Select Makes/Models, 13A Profile, 49 in. Effective Length
Part Number: 498-17490
Ships on Nov 02, 2026
Lowest price guarantee
GOODYEAR BELTS
17490 Automotive & HD V-Belt, Fits Select Makes/Models, 13A Profile, 49 in. Effective Length
Part Number: 498-17490
Ships on Nov 02, 2026Lowest Price Guarantee
GOODYEAR BELTS
17530 Automotive & HD V-Belt, Fits Select Makes/Models, 13A Profile, 53 in. Effective Length
Part Number: 498-17530
Ships on Nov 02, 2026Lowest price guarantee
GOODYEAR BELTS
17530 Automotive & HD V-Belt, Fits Select Makes/Models, 13A Profile, 53 in. Effective Length
Part Number: 498-17530
Ships on Nov 02, 2026Lowest Price Guarantee
GOODYEAR BELTS
1060455 Serpentine Belt, Fits Select Makes/Models, K Profile, 6 Ribs, 45.5 in. Effective Length
Part Number: 498-1060455
Ships on Nov 02, 2026Lowest price guarantee
GOODYEAR BELTS
1060455 Serpentine Belt, Fits Select Makes/Models, K Profile, 6 Ribs, 45.5 in. Effective Length
Part Number: 498-1060455
Ships on Nov 02, 2026Lowest Price Guarantee
GOODYEAR BELTS
1115 Coolant Straight Hose,2.5in. I.D, 36 in. Length Fits Select Make/Models
Part Number: 498-1115
Ships on 11/05/2026Lowest price guarantee
GOODYEAR BELTS
1115 Coolant Straight Hose,2.5in. I.D, 36 in. Length Fits Select Make/Models
Part Number: 498-1115
Ships on 11/05/2026Lowest Price Guarantee
MELLING
VS-1213 Stock Replacement Valve Spring Autocar, Diamond Reo, Ford, Freightliner, GMC, International, Kenworth, Mack,
Part Number: 689-VS-1213
Ships on 11/03/2026Lowest price guarantee
MELLING
VS-1213 Stock Replacement Valve Spring Autocar, Diamond Reo, Ford, Freightliner, GMC, International, Kenworth, Mack,
Part Number: 689-VS-1213
Ships on 11/03/2026Lowest Price Guarantee
GOODYEAR BELTS
1040430 Serpentine Belt, Fits Select Makes/Models, K Profile, 4 Ribs, 43 in. Effective Length
Part Number: 498-1040430
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
1040430 Serpentine Belt, Fits Select Makes/Models, K Profile, 4 Ribs, 43 in. Effective Length
Part Number: 498-1040430
Ships on 11/03/2026Lowest Price Guarantee
GOODYEAR BELTS
1080545 Serpentine Belt, Fits Select Makes/Models, K Profile, 8 Ribs, 54.5 in. Effective Length
Part Number: 498-1080545
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
1080545 Serpentine Belt, Fits Select Makes/Models, K Profile, 8 Ribs, 54.5 in. Effective Length
Part Number: 498-1080545
Ships on 11/03/2026Lowest Price Guarantee
GOODYEAR BELTS
1080505 Serpentine Belt, Fits Select Makes/Models, K Profile, 8 Ribs, 50.5 in. Effective Length
Part Number: 498-1080505
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
1080505 Serpentine Belt, Fits Select Makes/Models, K Profile, 8 Ribs, 50.5 in. Effective Length
Part Number: 498-1080505
Ships on 11/03/2026Lowest Price Guarantee
GOODYEAR BELTS
1107 Coolant Straight Hose,1.5in. I.D, 36 in. Length Fits Select Make/Models
Part Number: 498-1107
Ships on 11/05/2026Lowest price guarantee
GOODYEAR BELTS
1107 Coolant Straight Hose,1.5in. I.D, 36 in. Length Fits Select Make/Models
Part Number: 498-1107
Ships on 11/05/2026Lowest Price Guarantee
GOODYEAR BELTS
1111 Coolant Straight Hose,2in. I.D, 36 in. Length Fits Select Make/Models
Part Number: 498-1111
Ships on 11/05/2026Lowest price guarantee
GOODYEAR BELTS
1111 Coolant Straight Hose,2in. I.D, 36 in. Length Fits Select Make/Models
Part Number: 498-1111
Ships on 11/05/2026Lowest Price Guarantee
JEGS
Fuel Water Separator Filter for 1980-2015 Chevy, Ford, Freightliner, GMC, International, Kenworth, Peterbilt Models
Part Number: 555-150620
Ships on 11/03/2026Lowest price guarantee
JEGS
Fuel Water Separator Filter for 1980-2015 Chevy, Ford, Freightliner, GMC, International, Kenworth, Peterbilt Models
Part Number: 555-150620
Ships on 11/03/2026Lowest Price Guarantee![FleetRunner Micro-V Serpentine Belt for 1989-2001 International and Peterbilt Models [6-Rib, 46 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k060455hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for 1989-2001 International and Peterbilt Models [6-Rib, 46 in. Outside Circumference]
Part Number: 465-K060455HD
Ships on 11/06/2026Lowest price guarantee![FleetRunner Micro-V Serpentine Belt for 1989-2001 International and Peterbilt Models [6-Rib, 46 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k060455hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for 1989-2001 International and Peterbilt Models [6-Rib, 46 in. Outside Circumference]
Part Number: 465-K060455HD
Ships on 11/06/2026Lowest Price Guarantee![FleetRunner Micro-V Serpentine Belt for Select 1983-2012 International and Other Makes [8-Rib, 59 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k080585hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 1983-2012 International and Other Makes [8-Rib, 59 in. Outside Circumference]
Part Number: 465-K080585HD
Ships on 11/06/2026Lowest price guarantee![FleetRunner Micro-V Serpentine Belt for Select 1983-2012 International and Other Makes [8-Rib, 59 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k080585hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 1983-2012 International and Other Makes [8-Rib, 59 in. Outside Circumference]
Part Number: 465-K080585HD
Ships on 11/06/2026Lowest Price Guarantee![Heavy Duty Truck V-Belt for 1967-1994 Peterbilt Models [VA Section, 60.220 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-tr28596.jpg)
GATES
Heavy Duty Truck V-Belt for 1967-1994 Peterbilt Models [VA Section, 60.220 in. Outside Circumference]
Part Number: 465-TR28596
Ships on 11/06/2026Lowest price guarantee![Heavy Duty Truck V-Belt for 1967-1994 Peterbilt Models [VA Section, 60.220 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-tr28596.jpg)
GATES
Heavy Duty Truck V-Belt for 1967-1994 Peterbilt Models [VA Section, 60.220 in. Outside Circumference]
Part Number: 465-TR28596
Ships on 11/06/2026Lowest Price Guarantee
![FleetRunner V-Belt for Select 1955-2004 Ford, Dodge and Other Makes [HC50 Section, 55.420 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-9550hd.jpg)
GATES
FleetRunner V-Belt for Select 1955-2004 Ford, Dodge and Other Makes [HC50 Section, 55.420 in. Outside Circumference]
Part Number: 465-9550HD
Ships on 11/06/2026Lowest price guarantee![FleetRunner V-Belt for Select 1955-2004 Ford, Dodge and Other Makes [HC50 Section, 55.420 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-9550hd.jpg)
GATES
FleetRunner V-Belt for Select 1955-2004 Ford, Dodge and Other Makes [HC50 Section, 55.420 in. Outside Circumference]
Part Number: 465-9550HD
Ships on 11/06/2026Lowest Price Guarantee
GOODYEAR BELTS
17590 Automotive & HD V-Belt, Fits Select Makes/Models, 13A Profile, 59 in. Effective Length
Part Number: 498-17590
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
17590 Automotive & HD V-Belt, Fits Select Makes/Models, 13A Profile, 59 in. Effective Length
Part Number: 498-17590
Ships on 11/03/2026Lowest Price Guarantee
FAIRCHILD AUTOMOTIVE
MCH1127 Straight Radiator Hose Length 36 in. Diameter 2 in., Replaces Dayco 76200
Part Number: 443-MCH1127
Ships on 11/03/2026Lowest price guarantee
FAIRCHILD AUTOMOTIVE
MCH1127 Straight Radiator Hose Length 36 in. Diameter 2 in., Replaces Dayco 76200
Part Number: 443-MCH1127
Ships on 11/03/2026Lowest Price Guarantee
GOODYEAR BELTS
28570 HD V-Belt, Select Peterbilt, 20A Profile, 57 in. Effective Length
Part Number: 498-28570
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
28570 HD V-Belt, Select Peterbilt, 20A Profile, 57 in. Effective Length
Part Number: 498-28570
Ships on 11/03/2026Lowest Price Guarantee
GOODYEAR BELTS
28565 HD V-Belt, Select Peterbilt; International, 20A Profile, 56.5 in. Effective Length
Part Number: 498-28565
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
28565 HD V-Belt, Select Peterbilt; International, 20A Profile, 56.5 in. Effective Length
Part Number: 498-28565
Ships on 11/03/2026Lowest Price Guarantee
GOODYEAR BELTS
28596 HD V-Belt, Select Peterbilt, 20A Profile, 59.6 in. Effective Length
Part Number: 498-28596
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
28596 HD V-Belt, Select Peterbilt, 20A Profile, 59.6 in. Effective Length
Part Number: 498-28596
Ships on 11/03/2026Lowest Price Guarantee