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2004 W22 Motor Home

2004 W22 Motor Home

Shop for Original Workhorse Custom Chassis Replacement Parts from an Authorized Workhorse Parts Dealer here. If you do not see what you are looking for here, please use the Contact Form and we would be happy to assist you to get the part(s) you need. (Please provide your VIN# and a detailed description of what you are looking for.)

Genuine Workhorse Parts

This year applies if the 10th digit of the VIN is "4"

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12580771 - Workhorse Belt Idler Pulley

Part# 12580771 Applications: Workhorse Belt Idler Pulley ..

$59.94 $83.29

12581115 - Manifold Asm - Intake

12581115  -  MANIFOLD ASM - INTAKE ..

$3,183.14 $957.87

12581203 - Workhorse 8.1L Chassis Belt Tensioner w/ Pulley

Part# 12581203 Applications: All Workhorse Chassis Equipt with an 8.1L V8 Engine ..

$153.20 $111.55

12581282  -  Valve Asm - Evap Emissions Purge Solenoid (L18/LR4/LQ4) Special Order - Call

12581282 - Valve Asm - Evap Emissions Purge Solenoid (L18/LR4/LQ4)

12581282  -  VALVE ASM - EVAP EMISSIONS PURGE SOLENOID  ..

$92.04 $84.38

12586243 - Engine Control Module - Reman (2004-2010 M.Y. Workhorse)

12586243  -  Engine Control Module - Reman (2004-2010 M.Y. Workhorse) Description: T..

$607.50 $450.00

12588924 - Module - Throttle Actuator Control (TAC Module)

Part #: 12588924 - Module - Throttle Actuator Control (TAC Module) ..

$489.60 $362.67

12591312AF - Knock Sensor Asm

Part# 12591312AF - Knock Sensor Asm   Description: Brand New Knock Sensor ..

$148.31 $72.39

12591720 - 8.1L/6.0L Camshaft Position Sensor Asm 2004-2011

Part# 12591720 Description: Brand New Workhorse Camshaft Position Sensor for 8.1L ..

$153.85 $113.96

12592020 - 8.1l Water Pump Gasket Out of Stock

12592020 - 8.1l Water Pump Gasket

Part# 12592020 Description: Brand New Workhorse Water Pump Gasket for 8.1L En..

$35.84 $32.74

12677839 - Engine Oil Pressure Sensor Out of Stock

12677839 - Engine Oil Pressure Sensor

Part# 12677839   Description: Brand New Workhorse Oil Pressure Sensor ..

$200.31 $148.38

13503102 - Relay - Starter, A/C Compressor, Electric Fan

13503102  -  Relay - Starter, A/C Compressor, Electric Fan ..

$37.67 $14.87

13517394 - Fuel Module Pigtail for 04+ Fuel Pump Modules / Updated Connector for WH-13955 & WH-13956

13517394  -  Fuel Module Pigtail for 04+ Fuel PumpsPigtail for following fuel pump modules..

$31.55 $28.10

14022672  -  Bolt - Crankshaft Balancer Out of Stock

14022672 - Bolt - Crankshaft Balancer

14022672  -  Bolt - Crankshaft Balancer ..

$21.07 $20.14

14044082  -  Insulator Asm - Radiator Upper Mounting Bracket Out of Stock

14044082 - Insulator Asm - Radiator Upper Mounting Bracket

14044082  -  Insulator Asm - Radiator Upper Mounting Bracket ..

$21.47 $15.90

14044083 - Insulator Asm - Radiator Lower Mounting Bracket

14044083  -  Insulator Asm - Radiator Lower Mounting Bracket ..

$56.58 $50.16

14054390 - Cap - Coolant Recovery Reservoir

14054390  -  CAP - COOLANT RECOVERY RESERVOIR ..

$22.56 $23.12

15002888  -  Hose Asm - Engine Oil Cooler SUPERSEDED - See description

15002888 - Hose Asm - Engine Oil Cooler

We now have a custom replacement hose assembly: 2611399915002888  -  HOSE ASM - ENGINE OIL..

$268.54

15003750  -  Elbow - Air Cleaner Outlet Duct Out of Stock

15003750 - Elbow - Air Cleaner Outlet Duct

15003750  -  Elbow - Air Cleaner Outlet Duct ..

$90.14 $66.77

15020729 - Exhaust Donut Seal/Gasket

15020729  -  Exhaust Donut Seal/Gasket ..

$22.90 $21.82

15027074 - Exhaust Flange Gasket

Part# 15027074 Description: Brand New Workhorse Catalytic Converter to Exhaust ..

$18.60 $13.78

15148759 - Workhorse W-Series Allison Transmission Dipstick (73") Out of Stock

15148759 - Workhorse W-Series Allison Transmission Dipstick (73")

Part# 15148759   Description: Brand New Workhorse Allison Transmission Oil Indi..

$229.66 $170.12

15296913 - Exhaust Hanger Insulator

15296913  -  Exhaust Hanger Insulator  ..

$22.11 $16.38

15306113  -  Connector - Mass Air Flow Sensor Special Order - Call

15306113 - Connector - Mass Air Flow Sensor

15306113  -  Connector - Mass Air Flow Sensor..

$109.08 $80.80

15326835PT  -  Eng Harn Conn - Throttle Body Pigtail Out of Stock

15326835PT - Eng Harn Conn - Throttle Body Pigtail

15326835PT  -  Eng Harn Conn - Throttle Body Pigtail..

$42.36 $53.28

1533897 - Seal Kit - A/C Compressor & Condenser

1533897  -  Seal Kit - A/C Compressor & CondenserThis kit includes 2 O-Rings that are ..

$43.19 $23.03

15416387  -  Sensor Asm - Ambient Temperature Out of Stock

15416387 - Sensor Asm - Ambient Temperature

15416387  -  Sensor Asm - Ambient Temperature  ..

$29.35 $21.74

15461948 - 2001-2005 W22 Fuse Box Cover Label

15461948  -  2001-2005 W22 Fuse Box Cover Label ..

$22.19 $16.89

15522950 - 12-point Bolt for U-joint Strap

15522950  -  12-point Bolt for U-joint Strap..

$9.46 $6.26

15522953 - Retainer - Front & Rear Propshaft

15522953  -  Retainer - Front & Rear Propshaft ..

$18.97 $28.65

15597947  -  Crossmember - Engine Mounting Front Discontinued Part

15597947 - Crossmember - Engine Mounting Front

15597947  -  Crossmember - Engine Mounting Front  ..

$250.40 $185.48

15680311  -  Bracket - Park Brake Support Out of Stock

15680311 - Bracket - Park Brake Support

15680311  -  BRACKET - PARK BRAKE SUPPORT ..

$32.52 $24.09

15687277 - Reservoir Asm - Coolant Recovery

15687277  -  Reservoir Asm - Coolant RecoveryCap is sold separately! 14054390 ..

$93.84 $69.51

15739792  -  Bracket - Air Cleaner Support Out of Stock

15739792 - Bracket - Air Cleaner Support

15739792  -  Bracket - Air Cleaner Support  ..

$169.10 $125.26

15765610  -  Engine Oil Cooler Line Connector Discontinued Part

15765610 - Engine Oil Cooler Line Connector

15765610  -  Engine Oil Cooler Line Connector ..

$55.67 $41.24

15956869  - Duct - Air Cleaner Outlet Rear Intermediate Discontinued Part

15956869 - Duct - Air Cleaner Outlet Rear Intermediate

15956869  - Duct - Air Cleaner Outlet Rear Intermediate ..

$258.62 $194.13

15966651  -  Clamp - A/C Compressor and Condenser Hose Out of Stock

15966651 - Clamp - A/C Compressor and Condenser Hose

15966651  -  Clamp - A/C Compressor and Condenser Hose..

$10.41 $7.71

15991176 - Clip- Transmission Oil Cooler Pipe

15991176  -  Clip- Transmission Oil Cooler Pipe  ..

$23.15 $20.54

15991675  -  Shift Lever Asm Out of Stock

15991675 - Shift Lever Asm

15991675  -  Shift Lever Asm ..

$54.63 $40.47

15996772 -  Bracket Asm - Coolant Recovery Tank Out of Stock

15996772 - Bracket Asm - Coolant Recovery Tank

15996772 -  Bracket Asm - Coolant Recovery Tank ..

$160.74 $119.07

16760560 - Lead Asm - Horn Positive (From Horn Pad to Plate Under Turn Signal Cam)

16760560  -  Lead Asm - Horn Positive (From Horn Pad to Plate Under Turn Signal Cam)..

$32.67 $15.55

19116058 - Park/Neutral Position Switch - EBCM - Push-Pull Button Relay

Part# 19116058Description:Park/Neutral Position Switch RelayEBCM (ABS) RelayDaytime Running Light Re..

$27.03 $21.95

19245090 - Switch Asm - Headlamp

19245090  -  Switch Asm - Headlamp This part replaces part# 01995406 ..

$159.06 $142.10

19329681 - Spark Plug Wire Shield

Part# 19329681 Description: Brand New Workhorse Spark Plug Wire Shield. This slides over ..

$17.74 $15.47

19330547 - Brake Light Switch

Part# 19330547​ - SWITCH ASM - STOP LAMP & TORQUE CONVERTER CLUTCH & CRUISE CONTROL REL..

$45.04 $46.61

19332518 - Connector - Sensor Knock

19332518  -  Connector - Sensor Knock   ..

$58.17 $43.50

19418808 - Sensor Asm - Manifold Air Pressure (MAP)

19418808  -  Sensor Asm - Manifold Air Pressure (MAP) ..

$177.39 $136.90

19418993 - Coil Asm - Ignition

19418993  -  Coil Asm - Ignition..

$176.54 $135.45

19420714 - 8.1L Throttle Body Assembly With Throttle Actuator

Description: Brand New Workhorse Throttle Body Assembly with Throttle Actuator for 2003+ ..

$391.95 $268.80