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2003 W22 Motor Home

2003 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 "3"


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01995394 - Dimmer Assembly - Instrument Panel Lamp

01995394  -  Dimmer Assembly - Instrument Panel Lamp ..

$206.32 $119.08

01997279  -  Valve Asm - Evaporator Purge Solenoid Out of Stock

01997279 - Valve Asm - Evaporator Purge Solenoid

01997279  -  Valve Asm - Evaporator Purge Solenoid ..

$76.30 $102.96

02724577 - Kit - A/C Compressor & Condenser Hose Manifold Seals

02724577  -  KIT - A/C COMPRESSOR & CONDENSER HOSE MANIFOLD SEALS ..

$14.31 $10.60

08000145 - Workhorse Starter Asm (New)

Part# 08000145 - Workhorse Starter Asm (New)Please note that this starter comes in two dif..

$393.13 $295.43

08400250 - Workhorse 145A Alternator / Generator (New)

Part# 08400250 Description: Brand New Workhorse 145 AMP Alternator / Generator ..

$477.21 $363.49

10114177  -  Chain Asm - Timing (7.4L & 8.1L) Out of Stock

10114177 - Chain Asm - Timing (7.4L & 8.1L)

10114177  -  Chain Asm - Timing (7.4L & 8.1L) ..

$189.00 $188.17

101384 - Workhorse Actia Instrument Replacement Lens Cover

Part# 101384Description:    This is an upgraded replacement lens cover made of s..

$83.24 $76.50

10242579 - Switch Asm - A/C Compressor Low Pressure Cut Off

Part# 10242579 Description: Brand New Workhorse Air Conditioning Compressor Low Pressure ..

$49.42 $44.32

104951 - Actia Replacement Button Cover Kit

Part# 104951Description:This is a replacement button kit made of black plastic vs the factory rubber..

$34.05 $25.22

105297G - Workhorse Actia Instrument Cluster Repair Service (Gauge Motor Replacement)

Guidelines:You are responsible for shipping us your cluster for repair.Please ensure your cluster i..

$135.00 $149.00

105297PK - Plug Replacement Kit for Rectangular Actia Clusters

Part# 105297PKACTIA PLUG REPLACEMENT KIT DESCRIPTION:This kit comes with two new sockets and 36..

$35.88 $26.58

105297R - Workhorse Actia Instrument Full Cluster Repair Service (Upgraded LCD And Gauges)

Guidelines:You are responsible for shipping us your cluster for repair.Please ensure your cluster i..

$403.65 $299.00

105297S - Workhorse Actia Instrument Cluster *Replacement Screen Kit*

This is NOT A REPLACEMENT INSTRUMENT CLUSTER! THIS IS A REPLACEMENT LCD FOR YOUR INSTRUMENT CLUST..

$201.15 $149.00

105297U - Workhorse Actia Instrument Used Replacement Board

Guidelines:This is the circuit board ONLY if no add-on options are selected above.If you do not have..

$1,046.25 $950.00

11562588 - Plug Asm - Oil Pan Drain

11562588  -  Plug Asm - Oil Pan Drain ..

$14.42 $10.68

11570082 - 8.1l Exhaust Manifold Bolt M8 X 1.25 (Dipstick Tube Location)

11570082  -  8.1l Exhaust Manifold Bolt M8 X 1.25 (Dipstick Tube Location)Replaces part# 1..

$3.98 $12.24

11589264 - Stud - Exhaust Manifold To Pipe

11589264  -  STUD - EXHAUST MANIFOLD TO PIPEM10 X 1.5 X 59.5 ..

$16.25 $12.04

11609264  -  Bolt- Intake Manifold (black) Out of Stock

11609264 - Bolt- Intake Manifold (black)

11609264  -  Bolt- Intake Manifold (black)  ..

$11.62 $8.61

12088547 - Daytime Running Light Module

Part# 12088547 Description: Brand New Workhorse Daytime Running Light Module for Wor..

$169.43 $88.96

12088567 - Relay - Spst 280 (BTSI)

12088567  -  Relay - Spst 280 (BTSI) ..

$28.62 $21.20

12162365 - 01-05 W-Series & P-Series Fuse/relay Box Cover

12162365  -  01-05 W-Series & P-Series Fuse/relay Box Cover  ..

$40.34 $27.18

12177234 - Relay - Fuel Pump

12177234  -  Relay - Fuel Pump..

$20.03 $23.12

12376134  -  Kit - Pinion and Differential Bearings and Pinion Oil Seal Out of Stock

12376134 - Kit - Pinion and Differential Bearings and Pinion Oil Seal

12376134  -  Kit - Pinion and Differential Bearings and Pinion Oil Seal  ..

$604.07 $447.46

12546084  -  Coupler-receiver Drier  Out of Stock

12550053 - Pulley Asm - Fan & Water Pump

12550053  -  Pulley Asm - Fan & Water Pump ..

$35.14 $57.81

12551397  -  Guide - Valve Lifter Out of Stock

12551397 - Guide - Valve Lifter

12551397  -  Guide - Valve Lifter ..

$6.63 $4.91

12555140 - Balancer Asm - Crankshaft (8.1L Crankshaft Pulley/Harmonic Balancer)

12555140  -  Balancer Asm - Crankshaft (8.1L Crankshaft Pulley/Harmonic Balancer) ..

$548.54 $335.97

12555623  -  Exhaust Manifold Heat Shield, LH Out of Stock

12555623 - Exhaust Manifold Heat Shield, LH

12555623  -  Exhaust Manifold Heat Shield, LH ..

$152.60 $113.04

12556291  -  Camshaft Asm Special Order - Call

12556291 - Camshaft Asm

12556291  -  Camshaft Asm ..

$837.61 $680.72

12556298  -  Arm - Valve Rocker Special Order - Call

12556298 - Arm - Valve Rocker

12556298  -  Arm - Valve Rocker ..

$76.33 $56.54

12556299  -  Ball - Valve Rocker Arm Out of Stock

12556299 - Ball - Valve Rocker Arm

12556299  -  Ball - Valve Rocker Arm ..

$23.85 $21.18

12557282  -  Manifold - Exhaust, RH (EGR Port) Discontinued Part

12557282 - Manifold - Exhaust, RH (EGR Port)

12557282  -  Manifold - Exhaust, RH (EGR Port) We recommend upgrading to LongTube ..

$1,673.45 $1,284.48

12557283 - LH Exhaust Manifold, 8.1L

12557283  -  LH EXHAUST MANIFOLD, 8.1LWe recommend upgrading to LongTube Headers for ..

$1,979.09 $599.80

12557471 - Indicator Asm - Oil Level (57.72")

12557471  -  Indicator Asm - Oil Level (57.72") ..

$147.37 $109.16

12557474  -  Tube Asm - Oil Level Indicator (upper Section) Discontinued Part

12557474 - Tube Asm - Oil Level Indicator (upper Section)

12557474  -  TUBE ASM - OIL LEVEL INDICATOR (UPPER SECTION) ..

$71.54 $52.99

12558125  -  Hose - Oil Filler Tube Discontinued Part

12558125 - Hose - Oil Filler Tube

12558125  -  Hose - Oil Filler Tube ..

$19.51 $14.45

12558275 - 8.1L Exhaust Manifold Gasket

Part# 12558275   Description: Brand New Workhorse Exhaust Manifold Gasket ..

$50.85 $88.24

12558951  -  Thermostat Water Outlet Housing Discontinued Part

12558951 - Thermostat Water Outlet Housing

12558951  -  Thermostat Water Outlet Housing ..

$90.92 $56.62

12558968 - 8.1l Waterpump Bypass Hose

Part# 12558968 Description: Brand New Workhorse Waterpump (thermostat) Bypass Hose..

$49.79 $37.08

12559100  -  Bracket - Oil Level Indicator Tube  Discontinued Part

12559100 - Bracket - Oil Level Indicator Tube

12559100  -  BRACKET - OIL LEVEL INDICATOR TUBE   ..

$81.30 $60.22

12559889 - Tube Asm - Oil Filler (Upper)

12559889  -  Tube Asm - Oil Filler (Upper) ..

$25.06 $18.56

12559976  -  EGR Block Off Plate 8.1L Out of Stock

12559976 - EGR Block Off Plate 8.1L

12559976  -  EGR Block Off Plate 8.1L ..

$20.88 $18.07

12563371 - EGR Tube Gasket

Description: Brand New Workhorse EGR Tube Gasket for 8.1L Engines in Workhorse Chassis. ..

$15.09 $11.18

12565646 - Workhorse Tube Asm - Oil Dipstick Indicator (Lower Half) (2001-2003)

12565646  -  WORKHORSE TUBE ASM - OIL DIPSTICK INDICATOR (LOWER HALF) ..

$196.98 $187.50

12567275 - Gasket - EGR Valve

12567275  -  Gasket - EGR Valve ..

$7.97 $26.57

12567777 - 8.1L Oil Pan Gasket

Part# 12567777   Description: Brand New Workhorse Oil Pan Gasket for 8.1L Engin..

$47.22 $47.68

12568900 - Starter & Right Side Knock Sensor Heat Shield

Part# 12568900This starter shield fits starters with EXTERNAL starter motor to gear bolts. Refer to ..

$35.00 $30.00

12569625 - Starter & Right Side Knock Sensor Heat Shield

Part# 12569625This starter shield fits starters with INTERNAL starter motor to gear bolts. Refer to ..

$19.25 $30.00

12570168 - 8.1L Throttle Body Gasket

Part# 12570168   Description: Brand New Workhorse Throttle Body Gasket for..

$17.59 $16.30