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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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W8000566 - Lower Dipstick Tube

W8000566  -  Lower Dipstick Tube ..

$55.43 $90.93

W8000670  -  Yoke - Front Propshaft Brake Discontinued Part

W8000670 - Yoke - Front Propshaft Brake

W8000670  -  Yoke - Front Propshaft Brake ..

$1,572.33 $1,164.69

W8001180  -  Tank Asm - Fuel 40 Gallon (L31 / L35 / L57 w/ "NJ8" RPO Code) Special Order - Call
W8001351  -  Cap- Oil Filler Tube (L4B - 3.9L Cummins) Out of Stock
W8001501  -  Gear Set - Differential Ring & Drive Pinion (5.13 Ratio) Out of Stock

W8001501 - Gear Set - Differential Ring & Drive Pinion (5.13 Ratio)

W8001501  -  Gear Set - Differential Ring & Drive Pinion (5.13 Ratio)..

$2,892.60 $1,932.72

W8002066  - RH & LH Exhaust Manifold Kit 5.7L Out of Stock

W8002066 - RH & LH Exhaust Manifold Kit 5.7L

W8002066  - RH & LH Exhaust Manifold Kit 5.7L Includes: - 10255857 Nut - M10x1.5 H..

$1,055.96 $782.19

W8002086 - Ignition & Starter Switch Asm

Part# W8002086 Description: This is a Brand New Workhorse Ignition & Starter Switch Ass..

$49.61 $67.45

W8002133 - Exh Manif Kit 5.7 Left Side

EXH MANIF KIT 5.7 LEFT SIDEIncludes:10255857 x6 NUT - M10 X 1.5 HFH12550033   x1 GASKET - EXHA..

$659.83 $488.76

W8002145 - Hose Asm - Engine Oil Cooler Outlet

HOSE ASM - ENGINE OIL COOLERThis hose assembly comes with THREADED fittings. The original hose ..

$223.94 $165.88

W8002567 - Fan Clutch Asm (4.8L/6.0L/8.1L) Out of Stock

W8002567 - Fan Clutch Asm (4.8L/6.0L/8.1L)

Part# W8002567 This is a Brand New Workhorse Clutch Fan Assembly (Without Fan).Engine fan clutch ..

$307.44 $289.65

W8002568  - Fan Blade 20" (Plastic Fan Only) Out of Stock

W8002568 - Fan Blade 20" (Plastic Fan Only)

W8002568  - Fan Blade 20" (Plastic Fan Only)If you need both the fan blades and the fan clutch ..

$217.49 $196.65

W8002778  -  Clutch - Fan Electronic Control (L4B - 3.9L Cummins) Special Order - Call

W8002778 - Clutch - Fan Electronic Control (L4B - 3.9L Cummins)

W8002778  -  Clutch - Fan Electronic Control (L4B - 3.9L Cummins) ..

$3,619.82 $2,795.59

W8003018 - Kit - Bearing Asm, Center (Driveshaft)

W8003018  -  Kit - Bearing Asm, Center (Driveshaft) ..

$132.03 $125.26

W8003079  -  Air Cleaner Filter (L4B - 3.9L Cummins & L6I 4.5L) Special Order - Call

W8003079 - Air Cleaner Filter (L4B - 3.9L Cummins & L6I 4.5L)

W8003079  -  Air Cleaner Filter (L4B - 3.9L Cummins & L6I 4.5L) ..

$56.79 $59.33

W8003081  -  16lb Radiator Cap (L57 - 6.5L & L6I - 4.5L) Out of Stock

W8003081 - 16lb Radiator Cap (L57 - 6.5L & L6I - 4.5L)

W8003081  -  16lb Radiator Cap (L57 - 6.5L & L6I - 4.5L) ..

$17.90 $13.26

W8003342 - Kit - Ring Gear & Pinion (With Shims & Bearings) (M80 5.13 Ratio)

W8003342  -  Kit - Ring Gear & Pinion (With Shims & Bearings) (M80 5.13 Ratio) ..

$1,371.13 $1,015.65

W8003486  -  Kit - New Level Hose Asm For Transmission Oil Cooling (LR4 - 4.8L w/ MT1 - 4L80E) Discontinued Part

W8003486 - Kit - New Level Hose Asm For Transmission Oil Cooling (LR4 - 4.8L w/ MT1 - 4L80E)

PART# W8003486  -  KIT - NEW LEVEL HOSE ASM FOR TRANSMISSION OIL COOLINGIf new connec..

$785.62 $581.94

W8003513 - Air Cleaner Body Asm (L57 - 6.5L Diesel)

W8003513  -  Air Cleaner Body Asm (6.5L Diesel) ..

$1,157.03 $857.06

W8004237 - Cable - Automatic Transmission Shift Control Overall length 88.5 Inches (Remote Shift - 8W2)

W8004237  -  Cable - Automatic Transmission Shift Control Overall length 88.5 Inches ..

$416.46 $308.49

W8004991  -  Throttle Pedal Position Sensor (L4B - 3.9L Cummins & L6I - 4.5L ) Discontinued Part

W8004991 - Throttle Pedal Position Sensor (L4B - 3.9L Cummins & L6I - 4.5L )

W8004991  -  Throttle Pedal Position Sensor (L4B - 3.9L Cummins & L6I - 4.5L )..

$414.34 $114.66

W8005076  -  Spring Asm - Leaf- Rear (GN7 / FL6) Discontinued Part

W8005374 - Tube Asm - Oil (With Tube & Indicator) (6.5L Diesel)

W8005374  -  Tube Asm - Oil (With Tube & Indicator) (6.5L Diesel) ..

$322.33 $238.76

W8005660  -  Kit - Steering Knuckle (RH & LH) Discontinued Part

W8005660 - Kit - Steering Knuckle (RH & LH)

W8005660  -  Kit - Steering Knuckle (RH & LH) ..

$1,290.63 $956.02

W8005810 - Adjuster Kit - Rear Brake Shoe (LH) (JB8)

W8005810  -  Adjuster Kit - Rear Brake Shoe (LH) (JB8) ..

$25.30

W8005811 - Adjuster Kit - Rear Brake Shoe (RH) (JB8)

W8005811  -  Adjuster Kit - Rear Brake Shoe (RH) (JB8) ..

$25.41

W8006290 - Master Cylinder Asm - Brake (Disc/Drum)

W8006290 - Master Cylinder Asm - Brake (Disc/Drum) ..

$336.12 $248.98

W8006291 - Brake Master Cylinder (JF9 - 4 Wheel Disc)

W8006291  -  Brake Master Cylinder (4 Wheel Disc) ..

$504.14 $375.27

W8006352  -  Fuel Injection Pump - Includes PMD w/ Harness (L57 - 6.5L Diesel) Special Order - Call

W8006352 - Fuel Injection Pump - Includes PMD w/ Harness (L57 - 6.5L Diesel)

W8006352  -  Fuel Injection Pump - Includes PMD w/ Harness (L57 - 6.5L Diesel) ..

$2,945.03 $2,049.30

W8006619 - Hose - Radiator Inlet (L57 - 6.5L Diesel)

W8006619  -  Hose - Radiator Inlet (6.5L Diesel) ..

$48.80 $36.15

W8006624  -  Hose - Assembly Radiator Outlet (L57 - 6.5L Diesel) Out of Stock

W8006624 - Hose - Assembly Radiator Outlet (L57 - 6.5L Diesel)

W8006624  -  Hose - Assembly Radiator Outlet (6.5L Diesel) ..

$69.33

W8006739 - Brake Hose Assembly - Left Hand (I-Beam - Disc/Drum)

W8006739  -  Brake Hose Assembly - Left Hand (I-Beam - Disc/Drum)..

$334.52 $247.79

W8006740 - Brake Hose Assembly - Right Hand (I-Beam - Disc/Drum)

W8006740  -  Brake Hose Assembly - Right Hand (I-Beam - Disc/Drum)..

$322.33 $238.76

W8006741  -  ABS Hose Asm - Front Brake Pressure Modulation Valve, Master Cyl to ABS Module (JB8 - Rear Drum) Out of Stock

W8006741 - ABS Hose Asm - Front Brake Pressure Modulation Valve, Master Cyl to ABS Module (JB8 - Rear Drum)

W8006741  -  ABS Hose Asm - Front Brake Pressure Modulation Valve (Master Cyl to ABS Modul..

$150.96 $111.82

W8006743  -  ABS Hose Asm  -  Rear Brake Combination Valve, Master Cyl to ABS Module (JF9 - 4 Wheel Disc) Out of Stock
W8006744  -  ABS Hose Asm - Rear Brake Combination Valve, Master Cyl to ABS Module (JB8 - Rear Drum) Out of Stock

W8006744 - ABS Hose Asm - Rear Brake Combination Valve, Master Cyl to ABS Module (JB8 - Rear Drum)

W8006744  -  Hose Asm - Rear Brake Combination Valve (Master Cyl to ABS Module)Please Note..

$151.66 $112.34

W8006745  -  ABS Hose Asm - Left Hand Front Brake Pressure Modulator Valve (JB8 Rear Drum & JF9 Rear Disc w/ IFS) Out of Stock

W8006746 - ABS Hose Asm - Left Hand Front Brake Pressure Modulator Valve (I-Beam w/ L31/L57 Engine)

W8006746  -  Brake Hose  -  Pipe Assembly, Front Brake Pressure Modulator Valve ..

$106.61 $78.97

W8006747 - Brake Hose Assembly - Front RH (I-Beam - 4 Wheel Disc)

W8006747  -  Brake Hose Assembly - Front  RH (I-Beam - 4 Wheel Disc) ..

$432.03 $320.02

W8006748 - Brake Hose Assembly - Front LH (I-Beam - 4 Wheel Disc)

W8006748  -  Brake Hose Assembly - Front LH (I-Beam - 4 Wheel Disc) ..

$432.03 $320.02

W8006749  -  Brake Hose Assembly - Front  RH (Independent - 4 Wheel Disc - FL7) Out of Stock

W8006749 - Brake Hose Assembly - Front RH (Independent - 4 Wheel Disc - FL7)

W8006749  -  Brake Hose Assembly - Front  RH (Independent - 4 Wheel Disc - FL7)..

$268.15 $198.63

W8006750  -  Brake Hose Assembly - Front  LH (Independent - 4 Wheel Disc - FL7) Out of Stock

W8006750 - Brake Hose Assembly - Front LH (Independent - 4 Wheel Disc - FL7)

W8006750  -  Brake Hose Assembly - Front  LH (Independent - 4 Wheel Disc - FL7)..

$268.15 $198.63

W8006751 - P32 Brake Hose Assembly - Front RH

W8006751  -  P32 Brake Hose Assembly - Front RHAlso fits P42 with Independent Front Suspen..

$243.23 $210.38

W8006752 - P32 Brake Hose Assembly - Front LH

W8006752  -  P32 Brake Hose Assembly - Front LHAlso fits P42 with Independent Front Suspen..

$243.23 $210.38

W8006768  -  ABS Hose Asm - Rear Brake, ABS Mod to Rear (I-Beam w/ L57/L31/LR4/LQ4 Engines) Out of Stock

W8006768 - ABS Hose Asm - Rear Brake, ABS Mod to Rear (I-Beam w/ L57/L31/LR4/LQ4 Engines)

W8006768  -  ABS Hose Asm - Rear Brake, ABS Mod to Rear (I-Beam w/ L57/L31/LR4/LQ4 Engines..

$127.35 $94.33

W8006778 - Front ABS Sensor P32 Chassis (Uses same LH & RH)

Part# W8006778 - Front ABS Sensor P32 Chassis (Uses same LH & RH) Description: ..

$196.75 $173.95