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2004 Workhorse Custom Chassis P42 Parts
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MELLING
M255HV-294S Stock Replacement Oil Pump With Screen AM General, Chevrolet, GMC, Hummer, Workhorse, Workhorse Custom Chassis 6.5L
Part Number: 689-M255HV-294S
$15399
Ships on Nov 02, 2026
Lowest price guarantee
MELLING
M255HV-294S Stock Replacement Oil Pump With Screen AM General, Chevrolet, GMC, Hummer, Workhorse, Workhorse Custom Chassis 6.5L
Part Number: 689-M255HV-294S
Ships on Nov 02, 2026Lowest Price Guarantee$15399
GOODYEAR BELTS
1040378 Serpentine Belt, Fits Select Makes/Models, K Profile, 4 Ribs, 37.8 in. Effective Length
Part Number: 498-1040378
$2138
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
1040378 Serpentine Belt, Fits Select Makes/Models, K Profile, 4 Ribs, 37.8 in. Effective Length
Part Number: 498-1040378
Ships on 11/03/2026Lowest Price Guarantee$2138
![Molded Radiator Hose for Select 1996-2004 Chevrolet, GMC and Other Makes [1 in. I.D., 5 in. Centerline]](https://www.jegs.com/images/mini_100/400/465/465-22210.jpg)
GATES
Molded Radiator Hose for Select 1996-2004 Chevrolet, GMC and Other Makes [1 in. I.D., 5 in. Centerline]
Part Number: 465-22210
$3052
Ships on 11/09/2026Lowest price guarantee![Molded Radiator Hose for Select 1996-2004 Chevrolet, GMC and Other Makes [1 in. I.D., 5 in. Centerline]](https://www.jegs.com/images/mini_200/400/465/465-22210.jpg)
GATES
Molded Radiator Hose for Select 1996-2004 Chevrolet, GMC and Other Makes [1 in. I.D., 5 in. Centerline]
Part Number: 465-22210
Ships on 11/09/2026Lowest Price Guarantee$3052
GOODYEAR BELTS
3087 Serpentine Belt Drive Component Kit Select Workhorse Custom Chassis; Cadillac; Chevy; GMC; Saab; Hummer
Part Number: 498-3087
$8762
Ships on 11/05/2026Lowest price guarantee
GOODYEAR BELTS
3087 Serpentine Belt Drive Component Kit Select Workhorse Custom Chassis; Cadillac; Chevy; GMC; Saab; Hummer
Part Number: 498-3087
Ships on 11/05/2026Lowest Price Guarantee$8762
GOODYEAR BELTS
55100 Automatic Drive Belt Tensioner Select Workhorse Chassis; Isuzu; Buick; Cadillac; Chevy; GMC; Workhorse; Saab; Hummer
Part Number: 498-55100
$3659
Ships on 01/28/2027Lowest price guarantee
GOODYEAR BELTS
55100 Automatic Drive Belt Tensioner Select Workhorse Chassis; Isuzu; Buick; Cadillac; Chevy; GMC; Workhorse; Saab; Hummer
Part Number: 498-55100
Ships on 01/28/2027Lowest Price Guarantee$3659
POWER STOP
Z36 Truck And Tow Carbon Ceramic Brake Pads Specifically engineered for towing or hauling
Part Number: 419-Z36-149
$6899
Ships on 11/03/2026Lowest price guarantee
POWER STOP
Z36 Truck And Tow Carbon Ceramic Brake Pads Specifically engineered for towing or hauling
Part Number: 419-Z36-149
Ships on 11/03/2026Lowest Price Guarantee$6899
ATK ENGINES
DCTF Remanufactured Crate Engine for 2001-2007 Chevy/GMC HD Truck, SUV & Van with 6.0L V8
Part Number: 059-DCTF
$3,37199
Ships on Nov 02, 2026Lowest price guarantee
ATK ENGINES
DCTF Remanufactured Crate Engine for 2001-2007 Chevy/GMC HD Truck, SUV & Van with 6.0L V8
Part Number: 059-DCTF
Ships on Nov 02, 2026Lowest Price Guarantee$3,37199
ATK ENGINES
Remanufactured Crate Engine for 1996-2002 Chevy/GMC P Series & Isuzu NPR with 350ci/5.7L V8
Part Number: 059-DCCT
$2,41499
Ships on Nov 02, 2026Lowest price guarantee
ATK ENGINES
Remanufactured Crate Engine for 1996-2002 Chevy/GMC P Series & Isuzu NPR with 350ci/5.7L V8
Part Number: 059-DCCT
Ships on Nov 02, 2026Lowest Price Guarantee$2,41499
![Automatic Belt Tensioner for Select 1996-2014 Chevrolet, GMC and Other Makes [70 mm Pulley O.D., 6-Groove]](https://www.jegs.com/images/mini_100/400/465/465-38103.jpg)
GATES
Automatic Belt Tensioner for Select 1996-2014 Chevrolet, GMC and Other Makes [70 mm Pulley O.D., 6-Groove]
Part Number: 465-38103
$7549
Ships on Nov 02, 2026Lowest price guarantee![Automatic Belt Tensioner for Select 1996-2014 Chevrolet, GMC and Other Makes [70 mm Pulley O.D., 6-Groove]](https://www.jegs.com/images/mini_200/400/465/465-38103.jpg)
GATES
Automatic Belt Tensioner for Select 1996-2014 Chevrolet, GMC and Other Makes [70 mm Pulley O.D., 6-Groove]
Part Number: 465-38103
Ships on Nov 02, 2026Lowest Price Guarantee$7549
![33019S Thermostat for Select 1996-2014 GM Makes/Models [195 Degrees F]](https://www.jegs.com/images/mini_100/400/465/465-33019s.jpg)
![33019S Thermostat for Select 1996-2014 GM Makes/Models [195 Degrees F]](https://www.jegs.com/images/mini_200/400/465/465-33019s.jpg)
![Water Pump for Select 1999-2005 Chevrolet, GMC and Other Makes [6.5L V8]](https://www.jegs.com/images/mini_100/400/465/465-44056.jpg)
![Water Pump for Select 1999-2005 Chevrolet, GMC and Other Makes [6.5L V8]](https://www.jegs.com/images/mini_200/400/465/465-44056.jpg)
ATK ENGINES
2CH4 Remanufactured Cylinder Head for 1996-2002 Chevy/GMC/Cadillac with Vortec 350ci/5.7L V8
Part Number: 059-2CH4
$37299
Ships on Nov 02, 2026Lowest price guarantee
ATK ENGINES
2CH4 Remanufactured Cylinder Head for 1996-2002 Chevy/GMC/Cadillac with Vortec 350ci/5.7L V8
Part Number: 059-2CH4
Ships on Nov 02, 2026Lowest Price Guarantee$37299
![FleetRunner Micro-V Serpentine Belt for Select 1996-2007 Chevrolet and Other Makes [6-Rib, 88.099 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k060875hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 1996-2007 Chevrolet and Other Makes [6-Rib, 88.099 in. Outside Circumference]
Part Number: 465-K060875HD
$11917
Ships on Nov 02, 2026Lowest price guarantee![FleetRunner Micro-V Serpentine Belt for Select 1996-2007 Chevrolet and Other Makes [6-Rib, 88.099 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k060875hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 1996-2007 Chevrolet and Other Makes [6-Rib, 88.099 in. Outside Circumference]
Part Number: 465-K060875HD
Ships on Nov 02, 2026Lowest Price Guarantee$11917
