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1997 Peterbilt 378 Parts
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GOODYEAR BELTS
17490 Automotive & HD V-Belt, Fits Select Makes/Models, 13A Profile, 49 in. Effective Length
Part Number: 498-17490
$867$19.07
YOU SAVE
$10.40
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$867 $19.07
YOU SAVE
$10.40
GOODYEAR BELTS
1115 Coolant Straight Hose,2.5in. I.D, 36 in. Length Fits Select Make/Models
Part Number: 498-1115
$9786
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$9786
MELLING
VS-1213 Stock Replacement Valve Spring Autocar, Diamond Reo, Ford, Freightliner, GMC, International, Kenworth, Mack,
Part Number: 689-VS-1213
$499
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$499
GOODYEAR BELTS
1080545 Serpentine Belt, Fits Select Makes/Models, K Profile, 8 Ribs, 54.5 in. Effective Length
Part Number: 498-1080545
$3598
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$3598
GOODYEAR BELTS
1080505 Serpentine Belt, Fits Select Makes/Models, K Profile, 8 Ribs, 50.5 in. Effective Length
Part Number: 498-1080505
$3771
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$3771
GOODYEAR BELTS
1107 Coolant Straight Hose,1.5in. I.D, 36 in. Length Fits Select Make/Models
Part Number: 498-1107
$6025
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$6025
GOODYEAR BELTS
1080710 Serpentine Belt, Select Sterling Truck; Mack; Ford; Peterbilt, K Profile, 8 Ribs, 71 in. Effective Length
Part Number: 498-1080710
$4276
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
1080710 Serpentine Belt, Select Sterling Truck; Mack; Ford; Peterbilt, K Profile, 8 Ribs, 71 in. Effective Length
Part Number: 498-1080710
Ships on 11/03/2026Lowest Price Guarantee$4276
JEGS
Fuel Water Separator Filter for 1980-2015 Chevy, Ford, Freightliner, GMC, International, Kenworth, Peterbilt Models
Part Number: 555-150620
$1299$14.99
YOU SAVE
$2.00Ships 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$1299 $14.99
YOU SAVE
$2.00![PowerBand V-Belt for Select 1987-1999 Freightliner and Other Makes [2 Strands, HC50 Section, 52.020 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-2_9510pb.jpg)
GATES
PowerBand V-Belt for Select 1987-1999 Freightliner and Other Makes [2 Strands, HC50 Section, 52.020 in. Outside Circumference]
Part Number: 465-2/9510PB
$12280
Ships on 11/06/2026Lowest price guarantee![PowerBand V-Belt for Select 1987-1999 Freightliner and Other Makes [2 Strands, HC50 Section, 52.020 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-2_9510pb.jpg)
GATES
PowerBand V-Belt for Select 1987-1999 Freightliner and Other Makes [2 Strands, HC50 Section, 52.020 in. Outside Circumference]
Part Number: 465-2/9510PB
Ships on 11/06/2026Lowest Price Guarantee$12280
GOODYEAR BELTS
17590 Automotive & HD V-Belt, Fits Select Makes/Models, 13A Profile, 59 in. Effective Length
Part Number: 498-17590
$1338
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$1338
GOODYEAR BELTS
17415 Automotive & HD V-Belt, Fits Select Makes/Models, 13A Profile, 41.5 in. Effective Length
Part Number: 498-17415
$1341
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
17415 Automotive & HD V-Belt, Fits Select Makes/Models, 13A Profile, 41.5 in. Effective Length
Part Number: 498-17415
Ships on 11/03/2026Lowest Price Guarantee$1341
GOODYEAR BELTS
28483 HD V-Belt, Select Autocar; GMC; White; Cadillac; Kenworth; Peterbilt, 20A Profile, 48.3 in. Effective Length
Part Number: 498-28483
$2254
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
28483 HD V-Belt, Select Autocar; GMC; White; Cadillac; Kenworth; Peterbilt, 20A Profile, 48.3 in. Effective Length
Part Number: 498-28483
Ships on 11/03/2026Lowest Price Guarantee$2254
GOODYEAR BELTS
22553 HD V-Belt, Fits Select Makes/Models, 15A Profile, 55.3 in. Effective Length
Part Number: 498-22553
$2248
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
22553 HD V-Belt, Fits Select Makes/Models, 15A Profile, 55.3 in. Effective Length
Part Number: 498-22553
Ships on 11/03/2026Lowest Price Guarantee$2248
GOODYEAR BELTS
1060415 Serpentine Belt, Fits Select Makes/Models, K Profile, 6 Ribs, 41.5 in. Effective Length
Part Number: 498-1060415
$2053
Ships on 11/05/2026Lowest price guarantee
GOODYEAR BELTS
1060415 Serpentine Belt, Fits Select Makes/Models, K Profile, 6 Ribs, 41.5 in. Effective Length
Part Number: 498-1060415
Ships on 11/05/2026Lowest Price Guarantee$2053
![FleetRunner Micro-V Serpentine Belt for Select 1993-2003 International and Other Makes [6-Rib, 41.500 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k060415hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 1993-2003 International and Other Makes [6-Rib, 41.500 in. Outside Circumference]
Part Number: 465-K060415HD
$3729
Ships on 11/06/2026Lowest price guarantee![FleetRunner Micro-V Serpentine Belt for Select 1993-2003 International and Other Makes [6-Rib, 41.500 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k060415hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 1993-2003 International and Other Makes [6-Rib, 41.500 in. Outside Circumference]
Part Number: 465-K060415HD
Ships on 11/06/2026Lowest Price Guarantee$3729
![Heavy-Duty Thermostat for Select 1981-2000 Ford, Peterbilt and Other Makes [175 Degree F]](https://www.jegs.com/images/mini_100/400/465/465-33549.jpg)
GATES
Heavy-Duty Thermostat for Select 1981-2000 Ford, Peterbilt and Other Makes [175 Degree F]
Part Number: 465-33549
$12284
Ships on 11/06/2026Lowest price guarantee![Heavy-Duty Thermostat for Select 1981-2000 Ford, Peterbilt and Other Makes [175 Degree F]](https://www.jegs.com/images/mini_200/400/465/465-33549.jpg)
GATES
Heavy-Duty Thermostat for Select 1981-2000 Ford, Peterbilt and Other Makes [175 Degree F]
Part Number: 465-33549
Ships on 11/06/2026Lowest Price Guarantee$12284
