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2004 Peterbilt 387 Parts
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![Micro-V Serpentine Belt Fits Select Chevrolet, GMC and Other Makes [6-Rib, 56.090 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k060560.jpg)
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Micro-V Serpentine Belt Fits Select Chevrolet, GMC and Other Makes [6-Rib, 56.090 in. Outside Circumference]
Part Number: 465-K060560
$3331
Ships on Oct 13, 2026
Lowest price guarantee![Micro-V Serpentine Belt Fits Select Chevrolet, GMC and Other Makes [6-Rib, 56.090 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k060560.jpg)
GATES
Micro-V Serpentine Belt Fits Select Chevrolet, GMC and Other Makes [6-Rib, 56.090 in. Outside Circumference]
Part Number: 465-K060560
Ships on Oct 13, 2026Lowest Price Guarantee$3331
![Micro-V Serpentine Belt for 2004-2024 Kenworth, Peterbilt and Western Star Models [12-Rib, 87.800 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k120872.jpg)
GATES
Micro-V Serpentine Belt for 2004-2024 Kenworth, Peterbilt and Western Star Models [12-Rib, 87.800 in. Outside Circumference]
Part Number: 465-K120872
$15856
Ships on Oct 13, 2026Lowest price guarantee![Micro-V Serpentine Belt for 2004-2024 Kenworth, Peterbilt and Western Star Models [12-Rib, 87.800 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k120872.jpg)
GATES
Micro-V Serpentine Belt for 2004-2024 Kenworth, Peterbilt and Western Star Models [12-Rib, 87.800 in. Outside Circumference]
Part Number: 465-K120872
Ships on Oct 13, 2026Lowest Price Guarantee$15856
![FleetRunner Micro-V Serpentine Belt for 2004-2014 Mack MRU, Peterbilt 320, 387 [8-Rib, 90.873 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k080903hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for 2004-2014 Mack MRU, Peterbilt 320, 387 [8-Rib, 90.873 in. Outside Circumference]
Part Number: 465-K080903HD
$5828
Ships on Oct 13, 2026Lowest price guarantee![FleetRunner Micro-V Serpentine Belt for 2004-2014 Mack MRU, Peterbilt 320, 387 [8-Rib, 90.873 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k080903hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for 2004-2014 Mack MRU, Peterbilt 320, 387 [8-Rib, 90.873 in. Outside Circumference]
Part Number: 465-K080903HD
Ships on Oct 13, 2026Lowest Price Guarantee$5828
GATES
DriveAlign Idler Pulley for Select 2003-2020 Peterbilt, Kenworth and Other Makes
Part Number: 465-36165
$20017
Ships on Oct 13, 2026Lowest price guarantee
GATES
DriveAlign Idler Pulley for Select 2003-2020 Peterbilt, Kenworth and Other Makes
Part Number: 465-36165
Ships on Oct 13, 2026Lowest Price Guarantee$20017
![Green Stripe DriveAlign Heavy Duty Belt Tensioner Fits Select International, Kenworth and Other Makes [76.3 mm Pulley O.D.]](https://www.jegs.com/images/mini_100/400/465/465-38587.jpg)
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Green Stripe DriveAlign Heavy Duty Belt Tensioner Fits Select International, Kenworth and Other Makes [76.3 mm Pulley O.D.]
Part Number: 465-38587
$28315
Ships on Oct 13, 2026Lowest price guarantee![Green Stripe DriveAlign Heavy Duty Belt Tensioner Fits Select International, Kenworth and Other Makes [76.3 mm Pulley O.D.]](https://www.jegs.com/images/mini_200/400/465/465-38587.jpg)
GATES
Green Stripe DriveAlign Heavy Duty Belt Tensioner Fits Select International, Kenworth and Other Makes [76.3 mm Pulley O.D.]
Part Number: 465-38587
Ships on Oct 13, 2026Lowest Price Guarantee$28315
GATES
DriveAlign Idler Pulley for Select 1988-2012 International, Freightliner and Other Makes
Part Number: 465-36091
$7833
Ships on Oct 13, 2026Lowest price guarantee
GATES
DriveAlign Idler Pulley for Select 1988-2012 International, Freightliner and Other Makes
Part Number: 465-36091
Ships on Oct 13, 2026Lowest Price Guarantee$7833
![DriveAlign Idler Pulley Fits Select Peterbilt, International and Other Makes [83.5 mm Pulley O.D., 6-Groove, Flanged]](https://www.jegs.com/images/mini_100/400/465/465-36223.jpg)
GATES
DriveAlign Idler Pulley Fits Select Peterbilt, International and Other Makes [83.5 mm Pulley O.D., 6-Groove, Flanged]
Part Number: 465-36223
$10382
Ships on 10/16/2026Lowest price guarantee![DriveAlign Idler Pulley Fits Select Peterbilt, International and Other Makes [83.5 mm Pulley O.D., 6-Groove, Flanged]](https://www.jegs.com/images/mini_200/400/465/465-36223.jpg)
GATES
DriveAlign Idler Pulley Fits Select Peterbilt, International and Other Makes [83.5 mm Pulley O.D., 6-Groove, Flanged]
Part Number: 465-36223
Ships on 10/16/2026Lowest Price Guarantee$10382
![Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]](https://www.jegs.com/images/mini_100/400/465/465-33578.jpg)
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Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]
Part Number: 465-33578
$10738
Ships on Oct 13, 2026Lowest price guarantee![Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]](https://www.jegs.com/images/mini_200/400/465/465-33578.jpg)
GATES
Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]
Part Number: 465-33578
Ships on Oct 13, 2026Lowest Price Guarantee$10738
GATES
Heavy-Duty Thermostat for Select 1965-2017 International, Ford and Other Makes
Part Number: 465-33579
$11864
Ships on Oct 13, 2026Lowest price guarantee
GATES
Heavy-Duty Thermostat for Select 1965-2017 International, Ford and Other Makes
Part Number: 465-33579
Ships on Oct 13, 2026Lowest Price Guarantee$11864
![FleetRunner Micro-V Serpentine Belt for Select 1998-2024 Freightliner and Other Makes [8-Rib, 95.750 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k080952hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 1998-2024 Freightliner and Other Makes [8-Rib, 95.750 in. Outside Circumference]
Part Number: 465-K080952HD
$13232
Ships on Oct 13, 2026Lowest price guarantee![FleetRunner Micro-V Serpentine Belt for Select 1998-2024 Freightliner and Other Makes [8-Rib, 95.750 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k080952hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 1998-2024 Freightliner and Other Makes [8-Rib, 95.750 in. Outside Circumference]
Part Number: 465-K080952HD
Ships on Oct 13, 2026Lowest Price Guarantee$13232
![Molded Radiator Hose for Select 1981-2025 International, Freightliner and Other Makes [2.500 in. I.D., 12.900 in. Centerline]](https://www.jegs.com/images/mini_100/400/465/465-21891.jpg)
GATES
Molded Radiator Hose for Select 1981-2025 International, Freightliner and Other Makes [2.500 in. I.D., 12.900 in. Centerline]
Part Number: 465-21891
$5044
Ships on Oct 13, 2026Lowest price guarantee![Molded Radiator Hose for Select 1981-2025 International, Freightliner and Other Makes [2.500 in. I.D., 12.900 in. Centerline]](https://www.jegs.com/images/mini_200/400/465/465-21891.jpg)
GATES
Molded Radiator Hose for Select 1981-2025 International, Freightliner and Other Makes [2.500 in. I.D., 12.900 in. Centerline]
Part Number: 465-21891
Ships on Oct 13, 2026Lowest Price Guarantee$5044
GATES
Complete Serpentine Belt Drive Component Kit for Select 2003-2023 Volvo, Peterbilt and Other Makes
Part Number: 465-90K-38610HDC
$26808
Ships on Oct 13, 2026Lowest price guarantee
GATES
Complete Serpentine Belt Drive Component Kit for Select 2003-2023 Volvo, Peterbilt and Other Makes
Part Number: 465-90K-38610HDC
Ships on Oct 13, 2026Lowest Price Guarantee$26808
GOODYEAR BELTS
58140 Belt Drive Idler/Tensioner Pulley Fits Select Make/Models
Part Number: 498-58140
$3307$52.65
YOU SAVE
$19.58Ships TomorrowLowest price guarantee
GOODYEAR BELTS
58140 Belt Drive Idler/Tensioner Pulley Fits Select Make/Models
Part Number: 498-58140
Ships TomorrowLowest Price Guarantee$3307 $52.65
YOU SAVE
$19.58
