Search by entering 17 digit VIN

2003 P32 Motor Home

2003 P32 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"

Search within Filtered Results  
 
Show:
Sort By:

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

12556298  -  Arm - Valve Rocker Out of Stock

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) Out of Stock

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

12569440 - Workhorse P32 Chassis 8.1L Serpentine Drive Belt

Part# 12569440 Applications: P32 Workhorse Chassis Equipt with an 8.1L V8 Engine ..

$66.99 $80.03

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

12572027 - Coolant Temp Sensor (03+ 8.1L)

12572027  -  Coolant Temp Sensor (03+ 8.1L) ..

$119.54 $88.55

12572706 - Workhorse Oxygen Sensor (Pre Cat)

Part# 12572706Sold Individually! Applications: 2001 - 2010 Workhorse 8.1L Engines All Wor..

$140.87 $116.89

12575127  -  Tube Asm - Oil Filler (Lower) Discontinued Part

12575127 - Tube Asm - Oil Filler (Lower)

12575127  -  Tube Asm - Oil Filler (Lower)  ..

$49.37 $36.57

12575182 - Camshaft Position Sensor 01-03 8.1L Discontinued Part

12575182 - Camshaft Position Sensor 01-03 8.1L

Part# 12575182 - Camshaft Position Sensor 01-03 8.1LThis sensor is no longer available. We reco..

$320.23 $237.21

12575182-UPDATE - Camshaft Position Sensor Update Kit For 2001-2003 GM 8.1L

Part# 12575182-Update - Camshaft Position Sensor Update Kit for 2001-2003 GM 8.1L Description..

$472.50 $505.02

12575183 - Camshaft Position Sensor 2003 8.1l Discontinued Part

12575183 - Camshaft Position Sensor 2003 8.1l

Part# 12575183 ***Discontinued Part - Limited to Stock on Hand*** Description: Brand..

$199.71

12576106 - Engine Control Module - Reman (2003 M.Y. Workhorse)

12576106  -  Engine Control Module - Reman (2003 M.Y. Workhorse) Description: This i..

$525.00 $450.00

12576124  -  Exhaust Manifold Heat Shield, RH Out of Stock

12576124 - Exhaust Manifold Heat Shield, RH

12576124  -  Exhaust Manifold Heat Shield, RH ..

$164.25 $121.67

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

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

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

12605677  -  Pulley - Power Steering Pump Out of Stock

12605677 - Pulley - Power Steering Pump

12605677  -  Pulley - Power Steering Pump ..

$68.28 $50.58

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

14026599  -  Seal - Steering Knuckle Upper Control Out of Stock

14026599 - Seal - Steering Knuckle Upper Control

14026599  -  Seal - Steering Knuckle Upper Control Seal sold individually. &nbs..

$14.36 $10.64

14026600  -  Seal - Lower Control Arm Out of Stock

14026600 - Seal - Lower Control Arm

14026600  -  Seal - Lower Control ArmSold Individually ..

$29.27 $21.68

14046907 - Rear Driveline U-joint Strap

14046907  -  Rear Driveline U-joint Strap ..

$17.71 $13.12

14049351  -  Knob - Automatic Transmission Control Lever (Black) Out of Stock

14049351 - Knob - Automatic Transmission Control Lever (Black)

14049351  -  Knob - Automatic Transmission Control Lever (Black) ..

$15.92 $11.79

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