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2003 P42 Step Van

2003 P42 Step Van

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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15992328 - Lever Asm - Brake Pedal Rod

15992328  -  Lever Asm - Brake Pedal Rod ..

$1,037.61 $768.60

15993295  -  Tank Asm - Radiator Surge w/ Sensor (Diesel Engine) Discontinued Part

15993295 - Tank Asm - Radiator Surge w/ Sensor (Diesel Engine)

15993295  -  Tank Asm - Radiator Surge w/ Sensor (Diesel Engine) ..

$327.38 $376.13

15994327 - Shield - Electronic Brake Control Module (ABS Module)

15994327  -  Shield - Electronic Brake Control Module (ABS Module) ..

$16.59 $12.29

15994902 - Duct - Front Air Intake (L57 - 6.5L Diesel)

15994902  -  Duct - Front Air Intake (6.5L Diesel) ..

$279.48 $207.02

15995953  -  Hanger Asm - Front Spring, Front Hanger, LH Out of Stock

15995953 - Hanger Asm - Front Spring, Front Hanger, LH

15995953  -  Hanger Asm - Front Spring, Front Hanger, LH  ..

$226.80 $168.00

15995954 - Hanger Asm - Front Spring, Front Hanger, RH

15995954  -  Hanger Asm - Front Spring, Front Hanger, RH ..

$190.30 $140.96

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

15997186 - ADAPTER ASM - THROTTLE BODY INJECTION INLET No Longer Available

15997186 - ADAPTER ASM - THROTTLE BODY INJECTION INLET

Part# 15997186 Description: This is a Brand New Workhorse Throttle Body Intake Cover Duct. ..

$0.00

15997187 - Shield - Exhaust Pipe Rear Heat

15997187  -  Shield -  Exhaust Pipe Rear Heat ..

$16.25 $12.04

17113206  -  Intake Manifold Seal Kit Out of Stock

17113206 - Intake Manifold Seal Kit

17113206  -  Intake Manifold Seal Kit ..

$142.17 $105.31

17113209 - Idle Air Control Valve Asm

17113209  -  Idle Air Control Valve Asm ..

$333.61 $224.43

17113274  -  Fuel Meter (L31 - 5.7L) Out of Stock

17113274 - Fuel Meter (L31 - 5.7L)

17113274  -  Meter Asm - Throttle Body Injection Fuel  ..

$304.72 $263.71

17113337  -  Canister Asm - Evaporative Emissions Discontinued Part

17113695 - Rail Asm - Multi Port Fuel Injection (Right Hand)

17113695  -  Rail Asm - Multi Port Fuel Injection (Right Hand)..

$421.05 $219.96

17113698  -  Fuel Injector Asm (LQ4 - 6.0L) Special Order - Call

17113698 - Fuel Injector Asm (LQ4 - 6.0L)

INJECTOR ASM-M/PORT FUELSold individually. ..

$341.56 $253.01

17123852 - Throttle Position Sensor Asm

17123852  -  Throttle Position Sensor Asm ..

$150.16 $111.23

18015044 - Ring - Rear Park Brake Lever Retainer (5/16" Dia Shaft)

18015044  -  Ring - Rear Park Brake Lever Retainer (5/16" Dia Shaft)  ..

$5.98 $4.43

18029651 - Kit Asm - Rear Brake Shoe (13" X 3 1/2" Brakes)

18029651  -  Kit Asm - Rear Brake Shoe (13" X 3 1/2" Brakes)This kit includes 4 shoes, onl..

$214.53 $111.58

18046851 - Cover - Brake Master Cylinder Reservoir

18046851  -  Cover - Brake Master Cylinder Reservoir..

$97.24 $72.03

19118886 - Relay - A/C Comp, BTSI, Aux Fan, Glowplug, Starter, PB Pump Motor, Fuel Pump

19118886  -  Relay - A/C Compressor, BTSI, Aux Fan, Glowplug, Starter Works with multiple ..

$116.63 $70.87

19121765 - Nut - Differential Drive Pinion Gear

19121765  -  Nut - Differential Drive Pinion Gear ..

$65.95 $48.85

19177985  -  Transmission Asm - Automatic (4L80E, Goodwrench Reman) Out of Stock

19177985 - Transmission Asm - Automatic (4L80E, Goodwrench Reman)

19177985  -  Transmission Asm - Automatic (4L80E, Goodwrench Reman) ..

$6,717.72 $4,976.09

19210686 - Fuel Pressure Regulator

19210686  -  Fuel Pressure Regulator ..

$177.70 $134.89

19210687  -  Multi-Port Fuel Injector Assembly Out of Stock

19210687 - Multi-Port Fuel Injector Assembly

19210687  -  Multi-Port Fuel Injector Assembly ..

$1,535.44 $716.40

19213344 - Cylinder Asm - Rear Brake Dual Rear Wheels (JB8) (1.188" Diameter) (W/ 13 X 3.50 Brakes)

19213344  -  Cylinder Asm - Rear Brake (JB8) (1.188" Diameter) (W/ 13 X 3.50 Brakes) For D..

$33.01 $33.80

19213345  -  Rear Brake Cylinder Asm Rear Brake Single Rear Wheels (27mm Diameter) (JB8) Out of Stock

19213345 - Rear Brake Cylinder Asm Rear Brake Single Rear Wheels (27mm Diameter) (JB8)

19213345  -  Rear Brake Cylinder Asm Rear Brake (27mm Diameter) (JB8) For Single Rear..

$27.81 $33.80

19244502 - Switch Asm - Fuel Pump & EOP Indicator (L57 - 6.5L Diesel)

19244502  -  Switch Asm - Fuel Pump & EOP Indicator (6.5L) ..

$91.88 $81.70

19244660 - Lever Asm - Turn Signal & Headlamp Dimmer Switch

19244660  -  Lever Asm - Turn Signal & Headlamp Dimmer Switch ..

$113.32 $119.80

19245090 - Switch Asm - Headlamp

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

$159.06 $142.10

19330547 - Brake Light Switch

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

$45.04 $46.61

19352931  -  Module - Electronic Ignition Control (Without Coil) Special Order - Call

19352931 - Module - Electronic Ignition Control (Without Coil)

19352931 -  Module - Electronic Ignition Control (Without Coil) ..

$368.97 $319.73

19366660 - Hose - Brake Left Hand Rear

19366660 - Hose - Brake Left Hand Rear ..

$122.47 $54.28

19366661 - Hose - Brake Right Hand Rear

19366661 - Hose - Brake Right Hand Rear ..

$122.47 $52.74

19417605 - Spark Plug Wire Kit (L31 - 5.7L)

19417605  -  Spark Plug Wire Kit (5.7L 350 / L31) ..

$339.81 $173.74

19418808 - Sensor Asm - Manifold Air Pressure (MAP)

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

$177.39 $136.90

19420713 - Body Asm - Throttle

19420713  -  Body Asm - Throttle ..

$661.99 $490.36

22112622 - Hose - Brake Center Rear

22112622 - Hose - Brake Center Rear ..

$39.00 $28.89

22112623  -  Hose Brake L/H Front P32/42 (JB8 - Rear Drum w/ IFS) Out of Stock

22112623 - Hose Brake L/H Front P32/42 (JB8 - Rear Drum w/ IFS)

22112623  -  Hose Brake L/H Front P32/42 (JB8 - Rear Drum with Independent Front Suspensio..

$72.43 $53.65

22112624 - Hose Brake R/H Front P32/42 (JB8 - Rear Drum w/ IFS)

22112624  -  Hose Brake R/H Front P32/42 (JB8 - Rear Drum with Independent Front Suspensio..

$72.43 $102.29

24203876 - Sensor - Speed Input & Output

24203876  -  Sensor - Speed Input & Output  ..

$63.73 $44.49

24204288  -  Shaft Asm - Output Out of Stock
24207264  -  Shaft Asm - Sun Gear Out of Stock

24210956 - 4L80E / 4L85E Automatic Transmission Fluid Filter (No Gasket)

24210956  -  4L80E / 4L85E Automatic Transmission Fluid Filter KitIncludes a cork transmis..

$107.99 $85.54

24212052  -  Carrier Asm - Output Out of Stock