Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
2003 International 8100 Parts
ADD A VEHICLE TO GUARANTEE PARTS FIT
See products that fit
ANCHOR INDUSTRIES
6038 Drive Shaft Support Bearing for 1955-2024 Chevrolet, Dodge, Ford, GMC Models
Part Number: 053-6038
$1577$20.99
YOU SAVE
$5.22
Ships on Nov 02, 2026
Lowest price guarantee
ANCHOR INDUSTRIES
6038 Drive Shaft Support Bearing for 1955-2024 Chevrolet, Dodge, Ford, GMC Models
Part Number: 053-6038
Ships on Nov 02, 2026Lowest Price Guarantee$1577 $20.99
YOU SAVE
$5.22
GATES
Heavy-Duty Thermostat for 1979-2008 IC Corporation and International Models
Part Number: 465-33957
$18338
Ships on Nov 02, 2026Lowest price guarantee
GATES
Heavy-Duty Thermostat for 1979-2008 IC Corporation and International Models
Part Number: 465-33957
Ships on Nov 02, 2026Lowest Price Guarantee$18338
![Heavy Duty Belt Tensioner for 1993-2005 Freightliner, IC Corporation, International and Peterbilt Models [75 mm Pulley O.D.]](https://www.jegs.com/images/mini_100/400/465/465-38514.jpg)
GATES
Heavy Duty Belt Tensioner for 1993-2005 Freightliner, IC Corporation, International and Peterbilt Models [75 mm Pulley O.D.]
Part Number: 465-38514
$26428
Ships on Nov 02, 2026Lowest price guarantee![Heavy Duty Belt Tensioner for 1993-2005 Freightliner, IC Corporation, International and Peterbilt Models [75 mm Pulley O.D.]](https://www.jegs.com/images/mini_200/400/465/465-38514.jpg)
GATES
Heavy Duty Belt Tensioner for 1993-2005 Freightliner, IC Corporation, International and Peterbilt Models [75 mm Pulley O.D.]
Part Number: 465-38514
Ships on Nov 02, 2026Lowest Price Guarantee$26428
GATES
Heavy-Duty Thermostat for Select 1965-2017 International, Ford and Other Makes
Part Number: 465-33579
$11864
Ships on Nov 02, 2026Lowest price guarantee
GATES
Heavy-Duty Thermostat for Select 1965-2017 International, Ford and Other Makes
Part Number: 465-33579
Ships on Nov 02, 2026Lowest Price Guarantee$11864
GOODYEAR BELTS
1080860 Serpentine Belt, Select Volvo; Kenworth; Peterbilt; International, K Profile, 8 Ribs, 86 in. Effective Length
Part Number: 498-1080860
$4034
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
1080860 Serpentine Belt, Select Volvo; Kenworth; Peterbilt; International, K Profile, 8 Ribs, 86 in. Effective Length
Part Number: 498-1080860
Ships on 11/03/2026Lowest Price Guarantee$4034
GOODYEAR BELTS
1060588 Serpentine Belt, Fits Select Makes/Models, K Profile, 6 Ribs, 58.8 in. Effective Length
Part Number: 498-1060588
$2210
Ships on 11/05/2026Lowest price guarantee
GOODYEAR BELTS
1060588 Serpentine Belt, Fits Select Makes/Models, K Profile, 6 Ribs, 58.8 in. Effective Length
Part Number: 498-1060588
Ships on 11/05/2026Lowest Price Guarantee$2210
GOODYEAR BELTS
1080760 Serpentine Belt, Select Western Star; Freightliner; Peterbilt; International, 8 Ribs, 76 in. Effective Length
Part Number: 498-1080760
$4423
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
1080760 Serpentine Belt, Select Western Star; Freightliner; Peterbilt; International, 8 Ribs, 76 in. Effective Length
Part Number: 498-1080760
Ships on 11/03/2026Lowest Price Guarantee$4423
GOODYEAR BELTS
1050337 Serpentine Belt, Fits Select Makes/Models, K Profile, 5 Ribs, 33.7 in. Effective Length
Part Number: 498-1050337
$1487
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
1050337 Serpentine Belt, Fits Select Makes/Models, K Profile, 5 Ribs, 33.7 in. Effective Length
Part Number: 498-1050337
Ships on 11/03/2026Lowest Price Guarantee$1487
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
GOODYEAR BELTS
55172 Automatic Drive Belt Tensioner Select Blue Bird; Chevy; GMC; Freightliner; Peterbilt; International
Part Number: 498-55172
$13448
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
55172 Automatic Drive Belt Tensioner Select Blue Bird; Chevy; GMC; Freightliner; Peterbilt; International
Part Number: 498-55172
Ships on 11/03/2026Lowest Price Guarantee$13448
![FleetRunner Micro-V Serpentine Belt for Select 2002-2007 Peterbilt and Other Makes [8-Rib, 85.860 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k080859hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 2002-2007 Peterbilt and Other Makes [8-Rib, 85.860 in. Outside Circumference]
Part Number: 465-K080859HD
$9531
Ships on 11/06/2026Lowest price guarantee![FleetRunner Micro-V Serpentine Belt for Select 2002-2007 Peterbilt and Other Makes [8-Rib, 85.860 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k080859hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 2002-2007 Peterbilt and Other Makes [8-Rib, 85.860 in. Outside Circumference]
Part Number: 465-K080859HD
Ships on 11/06/2026Lowest Price Guarantee$9531
![Micro-V Serpentine Belt for Select 1990-2011 International and Other Makes [8-Rib, 75.870 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k080760.jpg)
GATES
Micro-V Serpentine Belt for Select 1990-2011 International and Other Makes [8-Rib, 75.870 in. Outside Circumference]
Part Number: 465-K080760
$6378
Ships on Nov 02, 2026Lowest price guarantee![Micro-V Serpentine Belt for Select 1990-2011 International and Other Makes [8-Rib, 75.870 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k080760.jpg)
GATES
Micro-V Serpentine Belt for Select 1990-2011 International and Other Makes [8-Rib, 75.870 in. Outside Circumference]
Part Number: 465-K080760
Ships on Nov 02, 2026Lowest Price Guarantee$6378
GATES
Heavy-Duty Water Pump for 1994-2006 IC Corporation and International Models
Part Number: 465-42318HD
$18440
Ships on Nov 02, 2026Lowest price guarantee
GATES
Heavy-Duty Water Pump for 1994-2006 IC Corporation and International Models
Part Number: 465-42318HD
Ships on Nov 02, 2026Lowest Price Guarantee$18440
![DriveAlign Idler Pulley for Select 1996-2009 Freightliner, International and Other Makes [75 mm Pulley O.D., 8-Groove, Flanged]](https://www.jegs.com/images/mini_100/400/465/465-36231.jpg)
GATES
DriveAlign Idler Pulley for Select 1996-2009 Freightliner, International and Other Makes [75 mm Pulley O.D., 8-Groove, Flanged]
Part Number: 465-36231
$21274
Ships on Nov 02, 2026Lowest price guarantee![DriveAlign Idler Pulley for Select 1996-2009 Freightliner, International and Other Makes [75 mm Pulley O.D., 8-Groove, Flanged]](https://www.jegs.com/images/mini_200/400/465/465-36231.jpg)
GATES
DriveAlign Idler Pulley for Select 1996-2009 Freightliner, International and Other Makes [75 mm Pulley O.D., 8-Groove, Flanged]
Part Number: 465-36231
Ships on Nov 02, 2026Lowest Price Guarantee$21274
![FleetRunner Micro-V Serpentine Belt for Select 1996-2021 International and Other Makes [6-Rib, 48.290 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k060478hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 1996-2021 International and Other Makes [6-Rib, 48.290 in. Outside Circumference]
Part Number: 465-K060478HD
$7565
Ships on Nov 02, 2026Lowest price guarantee![FleetRunner Micro-V Serpentine Belt for Select 1996-2021 International and Other Makes [6-Rib, 48.290 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k060478hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 1996-2021 International and Other Makes [6-Rib, 48.290 in. Outside Circumference]
Part Number: 465-K060478HD
Ships on Nov 02, 2026Lowest Price Guarantee$7565
![Heavy Duty Belt Tensioner for Select 1990-2006 Freightliner, Ford and Other Makes [75 mm Pulley O.D.]](https://www.jegs.com/images/mini_100/400/465/465-38506.jpg)
GATES
Heavy Duty Belt Tensioner for Select 1990-2006 Freightliner, Ford and Other Makes [75 mm Pulley O.D.]
Part Number: 465-38506
$28787
Ships on Nov 02, 2026Lowest price guarantee![Heavy Duty Belt Tensioner for Select 1990-2006 Freightliner, Ford and Other Makes [75 mm Pulley O.D.]](https://www.jegs.com/images/mini_200/400/465/465-38506.jpg)
GATES
Heavy Duty Belt Tensioner for Select 1990-2006 Freightliner, Ford and Other Makes [75 mm Pulley O.D.]
Part Number: 465-38506
Ships on Nov 02, 2026Lowest Price Guarantee$28787
![Heavy Duty Belt Tensioner for 1992-2003 International Models [75 mm Pulley O.D.]](https://www.jegs.com/images/mini_100/400/465/465-38512.jpg)
GATES
Heavy Duty Belt Tensioner for 1992-2003 International Models [75 mm Pulley O.D.]
Part Number: 465-38512
$26110
Ships on Nov 02, 2026Lowest price guarantee![Heavy Duty Belt Tensioner for 1992-2003 International Models [75 mm Pulley O.D.]](https://www.jegs.com/images/mini_200/400/465/465-38512.jpg)
GATES
Heavy Duty Belt Tensioner for 1992-2003 International Models [75 mm Pulley O.D.]
Part Number: 465-38512
Ships on Nov 02, 2026Lowest Price Guarantee$26110