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2004 Workhorse W20 Parts
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ATK ENGINES
DCWE Remanufactured Crate Engine for 2004-2006 Chevy/GMC Truck, SUV, & Van with 8.1L V8
Part Number: 059-DCWE
Ships Tomorrow
Lowest price guarantee
ATK ENGINES
DCWE Remanufactured Crate Engine for 2004-2006 Chevy/GMC Truck, SUV, & Van with 8.1L V8
Part Number: 059-DCWE
Ships TomorrowLowest Price Guarantee
HELLWIG
Rear Sway Bar for 2004-2012 Workhorse W20-22 Motorhome Chassis (Gas Engine Only)
Part Number: 207-7237
Ships on 10/21/2026Lowest price guarantee
HELLWIG
Rear Sway Bar for 2004-2012 Workhorse W20-22 Motorhome Chassis (Gas Engine Only)
Part Number: 207-7237
Ships on 10/21/2026Lowest Price Guarantee
R1 CONCEPTS
Semi-Metallic Brake Pads & Hardware Kit, Fits Select Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-2311-0786-01
Ships TomorrowLowest price guarantee
R1 CONCEPTS
Semi-Metallic Brake Pads & Hardware Kit, Fits Select Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-2311-0786-01
Ships TomorrowLowest Price Guarantee![WFRW22 SES Front Kit Fits Select Chevy P40/P30; Ford F-59 Commercial Chassis; Workhorse P/W [Rated Capacity: 6000 lbs.]](https://www.jegs.com/images/mini_100/300/392/392-wfrw22.jpg)
TIMBREN
WFRW22 SES Front Kit Fits Select Chevy P40/P30; Ford F-59 Commercial Chassis; Workhorse P/W [Rated Capacity: 6000 lbs.]
Part Number: 392-WFRW22
Ships on 10/13/2026Lowest price guarantee![WFRW22 SES Front Kit Fits Select Chevy P40/P30; Ford F-59 Commercial Chassis; Workhorse P/W [Rated Capacity: 6000 lbs.]](https://www.jegs.com/images/mini_200/300/392/392-wfrw22.jpg)
TIMBREN
WFRW22 SES Front Kit Fits Select Chevy P40/P30; Ford F-59 Commercial Chassis; Workhorse P/W [Rated Capacity: 6000 lbs.]
Part Number: 392-WFRW22
Ships on 10/13/2026Lowest Price Guarantee
R1 CONCEPTS
E-Line Blank Brake Rotor, 1994-2017 Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-ERE-71009
Ships on 10/13/2026Lowest price guarantee
R1 CONCEPTS
E-Line Blank Brake Rotor, 1994-2017 Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-ERE-71009
Ships on 10/13/2026Lowest Price Guarantee
R1 CONCEPTS
GeoSpec-Coated Rotor, 1994-2017 Fits Multiple Makes/Models, Position: Rear & Front
Part Number: 820-RRE-71009
Ships on 10/13/2026Lowest price guarantee
R1 CONCEPTS
GeoSpec-Coated Rotor, 1994-2017 Fits Multiple Makes/Models, Position: Rear & Front
Part Number: 820-RRE-71009
Ships on 10/13/2026Lowest Price Guarantee
R1 CONCEPTS
GEO-Carbon Brake Rotor Set, 1992-2021 Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-WDPN2-54177
Ships on 10/13/2026Lowest price guarantee
R1 CONCEPTS
GEO-Carbon Brake Rotor Set, 1992-2021 Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-WDPN2-54177
Ships on 10/13/2026Lowest Price Guarantee
R1 CONCEPTS
E-Line Blank Brake Rotor, 1973-2017 Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-ERE-54257
Ships on 10/13/2026Lowest price guarantee
R1 CONCEPTS
E-Line Blank Brake Rotor, 1973-2017 Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-ERE-54257
Ships on 10/13/2026Lowest Price Guarantee
R1 CONCEPTS
E-Line Blank Rotor, 1990-2021 Fits Multiple Makes/Models, Position: Rear & Front
Part Number: 820-ERE-54256
Ships on 10/14/2026Lowest price guarantee
R1 CONCEPTS
E-Line Blank Rotor, 1990-2021 Fits Multiple Makes/Models, Position: Rear & Front
Part Number: 820-ERE-54256
Ships on 10/14/2026Lowest Price Guarantee
R1 CONCEPTS
E-Line Blank Rotor, Fits Select Multiple Makes/Models, Position: Front & Rear
Part Number: 820-ERE-54255
Ships on 10/13/2026Lowest price guarantee
R1 CONCEPTS
E-Line Blank Rotor, Fits Select Multiple Makes/Models, Position: Front & Rear
Part Number: 820-ERE-54255
Ships on 10/13/2026Lowest Price Guarantee
UNITED ENGINE MACHINE
Silvolite Hyper-Coated Piston 2001-2004 Big Block Chevy 8.1L
Part Number: 648-3494HCA.030
Ships on 10/13/2026Lowest price guarantee
UNITED ENGINE MACHINE
Silvolite Hyper-Coated Piston 2001-2004 Big Block Chevy 8.1L
Part Number: 648-3494HCA.030
Ships on 10/13/2026Lowest Price Guarantee
FULL THROTTLE BATTERY
FT825-78 FT-Series AGM 12 V Battery, Group: 34/78, 825 CCA, 65 AH, Brass SAE Terminal - LHP
Part Number: 597-FT825-78
Ships on 10/13/2026Lowest price guarantee
FULL THROTTLE BATTERY
FT825-78 FT-Series AGM 12 V Battery, Group: 34/78, 825 CCA, 65 AH, Brass SAE Terminal - LHP
Part Number: 597-FT825-78
Ships on 10/13/2026Lowest Price Guarantee
UNITED ENGINE MACHINE
Silvolite Hyper-Coated Piston 2001-2004 Big Block Chevy 8.1L
Part Number: 648-3494HCA.060
Ships on 10/13/2026Lowest price guarantee
UNITED ENGINE MACHINE
Silvolite Hyper-Coated Piston 2001-2004 Big Block Chevy 8.1L
Part Number: 648-3494HCA.060
Ships on 10/13/2026Lowest Price Guarantee