2004 Workhorse W20 Parts

$13.11

R1 CONCEPTS

Semi-Metallic Brake Pads & Hardware Kit, Fits Select Fits Multiple Makes/Models, Position: Front & Rear

Part Number: 820-2311-0786-01

^$117⁹⁹ $131.10

YOU SAVE

$13.11

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

^$369³⁵$410.39

$41.04

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

^$369³⁵ $410.39

YOU SAVE

$41.04

AIR LIFT

LoadLifter 5000 Rear Kit 2002-08 Workhorse hotorhome Class A

Part Number: 022-88101

^$604⁹⁹

Ships on 09/23/2026

AIR LIFT

LoadLifter 5000 Rear Kit 2002-08 Workhorse hotorhome Class A

Part Number: 022-88101

Ships on 09/23/2026

^$604⁹⁹

ACDELCO

ROTOR B (B)

Part Number: 065-18A2663

^$134⁹⁹

Ships on 09/25/2026

ACDELCO

ROTOR B (B)

Part Number: 065-18A2663

Ships on 09/25/2026

^$134⁹⁹

CHAMPION SPARK PLUGS

RS14WLPB6 SPARK PLUG

Part Number: 192-9402

^$13⁹⁹

Ships on 10/09/2026

CHAMPION SPARK PLUGS

RS14WLPB6 SPARK PLUG

Part Number: 192-9402

Ships on 10/09/2026

^$13⁹⁹

R1 CONCEPTS

GEO-Carbon Brake Rotor Set, 1992-2021 Fits Multiple Makes/Models, Position: Front & Rear

Part Number: 820-WDPN2-54177

^$542¹⁶$602.40

$60.24

R1 CONCEPTS

GEO-Carbon Brake Rotor Set, 1992-2021 Fits Multiple Makes/Models, Position: Front & Rear

Part Number: 820-WDPN2-54177

^$542¹⁶ $602.40

YOU SAVE

$60.24

ATK ENGINES

DCWE Remanufactured Crate Engine for 2004-2006 Chevy/GMC Truck, SUV, & Van with 8.1L V8

Part Number: 059-DCWE

^$4,440⁹⁹

Ships on 11/23/2026

ATK ENGINES

DCWE Remanufactured Crate Engine for 2004-2006 Chevy/GMC Truck, SUV, & Van with 8.1L V8

Part Number: 059-DCWE

Ships on 11/23/2026

^$4,440⁹⁹

HELLWIG

Rear Sway Bar for 2004-2012 Workhorse W20-22 Motorhome Chassis (Gas Engine Only)

Part Number: 207-7237

^$1,706⁰⁰

HELLWIG

Rear Sway Bar for 2004-2012 Workhorse W20-22 Motorhome Chassis (Gas Engine Only)

Part Number: 207-7237

^$1,706⁰⁰

HELLWIG

Front Sway Bar for 2000-2012 Workhorse W20-22 Motorhome Chassis (Gas Engine Only)

Part Number: 207-7218

^$1,510⁰⁰

HELLWIG

Front Sway Bar for 2000-2012 Workhorse W20-22 Motorhome Chassis (Gas Engine Only)

Part Number: 207-7218

^$1,510⁰⁰

UNITED ENGINE MACHINE

Silvolite Hyper-Coated Piston 2001-2004 Big Block Chevy 8.1L

Part Number: 648-3494HCA.030

^$294⁹²

UNITED ENGINE MACHINE

Silvolite Hyper-Coated Piston 2001-2004 Big Block Chevy 8.1L

Part Number: 648-3494HCA.030

^$294⁹²

UNITED ENGINE MACHINE

Silvolite Hyper-Coated Piston 8.1L GM V8 2001-04

Part Number: 648-3494HC.040

^$239⁹⁰

UNITED ENGINE MACHINE

Silvolite Hyper-Coated Piston 8.1L GM V8 2001-04

Part Number: 648-3494HC.040

^$239⁹⁰

UNITED ENGINE MACHINE

Silvolite Hyper-Coated Piston 2001-2004 Big Block Chevy 8.1L

Part Number: 648-3494HCA.060

^$294⁹²

UNITED ENGINE MACHINE

Silvolite Hyper-Coated Piston 2001-2004 Big Block Chevy 8.1L

Part Number: 648-3494HCA.060

^$294⁹²

R1 CONCEPTS

Brake Hose, 2001-2011 Workhorse, Position: Front Left

Part Number: 820-BHH-48043

^$45⁷⁵$50.83

$5.08

R1 CONCEPTS

Brake Hose, 2001-2011 Workhorse, Position: Front Left

Part Number: 820-BHH-48043

^$45⁷⁵ $50.83

YOU SAVE

$5.08

R1 CONCEPTS

Premium Parking Shoes, 1980-2012 Fits Multiple Makes/Models, Position: Parking

Part Number: 820-2902-0842-00

^$80²⁸$89.20

$8.92

R1 CONCEPTS

Premium Parking Shoes, 1980-2012 Fits Multiple Makes/Models, Position: Parking

Part Number: 820-2902-0842-00

^$80²⁸ $89.20

YOU SAVE

$8.92

DYNAMIC FRICTION

604-54255 GEOSPEC Rotor [Coated], Fits Select Multiple Makes/Models, Position: Fr,Fr & Rr,Rear,Rr

Part Number: 328-604-54255

^$132⁴¹$147.12

$14.71

DYNAMIC FRICTION

604-54255 GEOSPEC Rotor [Coated], Fits Select Multiple Makes/Models, Position: Fr,Fr & Rr,Rear,Rr

Part Number: 328-604-54255

^$132⁴¹ $147.12

YOU SAVE

$14.71

DYNAMIC FRICTION

600-54257 Brake Rotor, 1973-2017 Multiple Makes/Models, Position: Fr & Rr,Fr,Rr

Part Number: 328-600-54257

^$116⁹¹$129.90

$12.99

DYNAMIC FRICTION

600-54257 Brake Rotor, 1973-2017 Multiple Makes/Models, Position: Fr & Rr,Fr,Rr

Part Number: 328-600-54257

^$116⁹¹ $129.90

YOU SAVE

$12.99

DYNAMIC FRICTION

604-54257 GEOSPEC Rotor [Coated], 1973-2017 Multiple Makes/Models, Position: Rr,Fr & Rr,Fr

Part Number: 328-604-54257

^$140⁰⁵$155.61

$15.56

DYNAMIC FRICTION

604-54257 GEOSPEC Rotor [Coated], 1973-2017 Multiple Makes/Models, Position: Rr,Fr & Rr,Fr

Part Number: 328-604-54257

^$140⁰⁵ $155.61

YOU SAVE

$15.56

DYNAMIC FRICTION

Parking Brake Shoes, 1980-2012 Multiple Makes/Models

Part Number: 328-1902-0842-00

^$80²⁸$89.20

$8.92

DYNAMIC FRICTION

Parking Brake Shoes, 1980-2012 Multiple Makes/Models

Part Number: 328-1902-0842-00

^$80²⁸ $89.20

YOU SAVE

$8.92

DYNAMIC FRICTION

1551-0786-01 5000 Advanced Semi-Metallic Brake Pads & Hardware Kit, Fits Select Multiple Makes/Models, Position: Rear,Fr & Rr,Fr

Part Number: 328-1551-0786-01

^$140⁹²$156.58

$15.66

DYNAMIC FRICTION

1551-0786-01 5000 Advanced Semi-Metallic Brake Pads & Hardware Kit, Fits Select Multiple Makes/Models, Position: Rear,Fr & Rr,Fr

Part Number: 328-1551-0786-01

^$140⁹² $156.58

YOU SAVE

$15.66

K&N

HP-1011 Performance Gold Oil Filter

Part Number: 599-HP-1011

^$17⁹⁹

K&N

HP-1011 Performance Gold Oil Filter

Part Number: 599-HP-1011

^$17⁹⁹

CHAMPION SPARK PLUGS

RS14PMPB5 SPARK PLUG

Part Number: 192-7983

^$8⁴⁷

CHAMPION SPARK PLUGS

RS14PMPB5 SPARK PLUG

Part Number: 192-7983

^$8⁴⁷

DYNAMIC FRICTION

604-54256 GEOSPEC Rotor [Coated], 1990-2021 Multiple Makes/Models, Position: Fr,Fr & Rr,Front,Rr

Part Number: 328-604-54256

^$138⁶⁷$154.08

$15.41

DYNAMIC FRICTION

604-54256 GEOSPEC Rotor [Coated], 1990-2021 Multiple Makes/Models, Position: Fr,Fr & Rr,Front,Rr

Part Number: 328-604-54256

^$138⁶⁷ $154.08

YOU SAVE

$15.41

DYNAMIC FRICTION

Brake Hose, 2001-2011 Workhorse, Position: Rear Right/Passenger

Part Number: 328-350-48050

^$41⁸⁰$46.44

$4.64

DYNAMIC FRICTION

Brake Hose, 2001-2011 Workhorse, Position: Rear Right/Passenger

Part Number: 328-350-48050

^$41⁸⁰ $46.44

YOU SAVE

$4.64

OPTIMA BATTERIES

Redtop 12-Volt Battery Model/BCI Group: 78

Part Number: 753-9078-109

^$319⁹⁹

Ships on 10/01/2026

OPTIMA BATTERIES

Redtop 12-Volt Battery Model/BCI Group: 78

Part Number: 753-9078-109

Ships on 10/01/2026