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2004 P42 Step Van

2004 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 "4"

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

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

W8004995  -  Kit - Pedal Replacement Out of Stock
W8005076  -  Spring Asm - Leaf- Rear (GN7 / FL6) Discontinued Part
W8005374  -  Tube Asm - Oil (With Tube & Indicator) (6.5L Diesel) Out of Stock

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

W8005809  -  Anchor Pin Assembly Out of Stock
W8005810  -  Adjuster Kit - Rear Brake Shoe (LH) (JB8) Out of Stock

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) Out of Stock

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

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

$25.41

W8005827  -  Kit - Engine Crossmember Asm Replacement Out of Stock

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) Out of Stock

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

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

This kit includes Part# W8006778 - Front ABS Sensor P32 Chassis and the centering bolts for ins..

$188.95

W8006803 - Right Front ABS Sensor P32 Chassis SUPERSEDED - See description

W8006803 - Right Front ABS Sensor P32 Chassis

Part# W8006803W8006778 is now used on both sides. The only difference between them is that the ..

$196.75 $162.60

W8006998  -  ABS Hose Asm - Left Hand Front Brake Pressure Modulation Valve (I-Beam w/ L4B Engine) Out of Stock

W8006998 - ABS Hose Asm - Left Hand Front Brake Pressure Modulation Valve (I-Beam w/ L4B Engine)

W8006998  -  Pipe Asm - Left Hand Front Brake Pressure Modulation Valve (ABS)..

$165.27 $122.42

W8007018 - Exhaust Manifold Pipe Asm (4.8L & 6.0L) Out of Stock

W8007018 - Exhaust Manifold Pipe Asm (4.8L & 6.0L)

Part # W8007018 Replaces: W0012346 W0002580 Description: This is a Brand New Wor..

$1,564.02 $730.67

W8007024  -  Shaft Asm - Intermediate Steering Discontinued Part

W8007024 - Shaft Asm - Intermediate Steering

W8007024  -  Shaft Asm - Intermediate Steering  ..

$314.20 $232.74

W8007233-NR  -  Steering Knuckle King Pin Kit (No-Ream) New

W8007233-NR - Steering Knuckle King Pin Kit (No-Ream)

W8007233-NR  -  Steering Knuckle King Pin Kit (No-Ream) ..

$466.84

W8007312 - RF Wheel Speed Sensor (I-Beam - 4 Wheel Disc)

W8007312  -  RF Wheel Speed Sensor (I-Beam - 4 Wheel Disc) ..

$253.25 $187.59

W8007313 - LF Wheel Speed Sensor (I-Beam - 4 Wheel Disc)

W8007313  - LF Wheel Speed Sensor (I-Beam - 4 Wheel Disc) ..

$253.25 $187.59

W8007359  -  Lever Asm - Park Brake Out of Stock

W8007359 - Lever Asm - Park Brake

W8007359  -  Lever Asm - Park Brake  ..

$87.28 $125.13

W8007372  -  Kit - Steering Wheel Conversion to 15" No Longer Available

W8007372 - Kit - Steering Wheel Conversion to 15"

Part# W8007372 Replaces Part#'s 16759292 16759291 09760722 17996291 ..

$446.93 $331.06

W8007424  -  Bracket Asm - LH Rear Shock Upper Out of Stock

W8007424 - Bracket Asm - LH Rear Shock Upper

W8007424  -  Bracket Asm - LH Rear Shock UpperDescription:This is an upgraded direct repla..

$348.42 $258.09

W8007425  -  Bracket Asm - RH Rear Shock Upper Backordered (~1 month)

W8007425 - Bracket Asm - RH Rear Shock Upper

W8007425  -  Bracket Asm - RH Rear Shock UpperDescription:This is an upgraded direct repla..

$348.42 $258.09

W8800111  - Alternator Asm (130 Amp) Out of Stock

W8800111 - Alternator Asm (130 Amp)

GENERATOR ASM 130 AMPP42's w/ 4.3L V6, 5.7L V8 & 6.5L Diesel w/ 105 or 130 AMP option code. (K68..

$259.78 $238.03

W8800308  -  Belt- Fan, Water Pump, Alternator, P/S Pump (L31 - 5.7L) Out of Stock

W8800308 - Belt- Fan, Water Pump, Alternator, P/S Pump (L31 - 5.7L)

W8800308  -  Belt- Fan, Water Pump, Alternator, P/S Pump (5.7L) ..

$72.99 $54.07

W8800314 - Belt - Fan, V-Ribbed (.44" x 44.5") (L57 - 6.5L Diesel)

W8800314 - BELT - FAN, A/C COMPRESSOR, VACUUM PUMP, GENERATOR, POWER STEERING ..

$66.99 $65.52