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2005 P42 Step Van

2005 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 "5"


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W0004660 - Flasher Asm - Hazard Lamp

W0004660  -  Flasher Asm - Hazard Lamp ..

$35.07 $25.98

W0004726 - Hose - Fuel Tank Filler Length 13.55" Bent

W0004726  -  Hose - Fuel Tank Filler Length 13.55" Bent ..

$80.65 $55.65

W0004841 - Spacer and Lower Shock Mount Asm - Front Spring, LH

W0004841  -  Spacer and Lower Shock Mount Asm - Front Spring, LH ..

$120.19 $89.03

W0004842 - Spacer and Lower Shock Mount Asm - Front Spring, RH

W0004842  -  Spacer and Lower Shock Mount Asm - Front Spring, RH ..

$129.51 $95.93

W0004931 - Hose Asm - Primary to Auxiliary Cooler (L4B - 3.9L Cummins w/ Allison 1000)

W0004931  -  Hose Asm - Primary to Auxiliary Cooler (L4B - 3.9L Cummins w/ Allison 1000) ..

$86.35 $63.96

W0004933  -  Hose Asm - Transmission to Primary Cooler (L4B - 3.9L Cummins w/ Allison 1000) Discontinued Part

W0004933 - Hose Asm - Transmission to Primary Cooler (L4B - 3.9L Cummins w/ Allison 1000)

W0004933  -  Hose Asm - Transmission to Primary Cooler (L4B - 3.9L Cummins w/ Allison 1000..

$313.17 $187.91

W0005169 - Hose Asm - Feed And Return Rear

W0005169  -  Hose Asm - Feed And Return Rear ..

$212.49 $157.40

W0005257  -  Tank Asm - Diesel 30 Gallon Out of Stock

W0005427 - Extension - Dash & Toe Panel Inner

W0005427  -  Extension - Dash & Toe Panel Inner ..

$195.32 $144.68

W0005576 - Hose Asm - Engine Oil Cooler (LR4 - 4.8L & LQ4 - 6.0L)

W0005576  -  Hose Asm - Engine Oil Cooler Includes x1 of part # 15203889 gasket and x..

$442.84 $328.03

W0006331  -  Tube Asm - Fuel Feed, Engine Side Out of Stock

W0006331 - Tube Asm - Fuel Feed, Engine Side

W0006331  -  Tube Asm - Fuel Feed, Engine Side ..

$224.64 $166.40

W0007440 - Lever Asm - Parking Brake (Foot)

W0007440  -  Lever Asm - Parking Brake (Foot)  ..

$645.96 $478.49

W0007657 - Workhorse Fan Blade Asm (with Clutch)

Part# W0007657 Description: Workhorse W-Series Fan Blade Asm (With Clutch)Engine fan c..

$481.75 $356.85

W0007804 - Bracket - Rear Axle Bumper

W0007804  -  Bracket - Rear Axle Bumper ..

$74.79 $55.40

W0008668 - (Hydro-Boost) Power Brake Booster Asm (P42 JB8 / W42 JM3 Brake Code)

Part # W0008668 Description: This is a Brand New Workhorse Hydro-Boost Assembly w/ 17.8" Sprin..

$622.08 $440.57

W0008669 - (Hydro-Boost) Power Brake Booster Asm (P42 JF9 / W42 JM6 Brake Code)

Part # W0008669 Description: This is a Brand New Workhorse Hydro-Boost Assembly w/ 17.8" Sprin..

$856.58 $652.14

W0009434 - Tube Asm - Transmission Oil Filler

W0009434  -  Tube Asm - Transmission Oil Filler..

$225.68 $167.17

W0009761 - Bracket - Auxillary Spring Rear

W0009761  -  Bracket - Auxillary Spring Rear ..

$75.83 $56.17

W0009762 - Bracket - Auxillary Spring Front

W0009762  -  Bracket - Auxillary Spring Front ..

$54.63 $40.47

W0010467 - Tank Asm - Gas (40 Gallon)

W0010467  -  Tank Asm - Gas (40 Gallon)  ..

$1,183.29 $857.83

W0011704 - Dual Catalytic Converter Assembly (L31 - 5.7L & 4.8L & 6.0L & L29 - 7.4L)

Part # W0011704 Description: This is a Brand New Workhorse Dual Catalytic Converter Assembly. ..

$4,050.88 $3,336.93

W0011866 - Shroud - Radiator Fan Upper

W0011866  -  Shroud - Radiator Fan Upper ..

$115.90 $85.85

W0011905 - Shroud - Radiator Fan Lower

W0011905  -  Shroud - Radiator Fan Lower ..

$115.90 $85.85

W0012318 - Muffler Asm - Exhaust With Hangers

W0012318  -  Muffler Asm - Exhaust With Hangers ..

$1,169.22 $1,327.51

W0013351 - Standard In/Out Fuel Filter

W0013351 Description: This is a Standard Straight in and out Fuel Filter. To be used on Workho..

$27.97 $21.29

W0013390 - Air Cleaner Asm

W0013390  -  Air Cleaner Asm Can be substituted for part # 25169408 but the inlet duc..

$141.66 $104.93

W0013952 - Fuel Pump Assembly 04+ (Includes Seal & Sender Unit)

Part# W0013952 Fuel pump part # W0013951 can be substituted. It will have an extra sensor on top ..

$725.81 $545.40

W8000216  -  Gauge - Speedometer (L4B - 3.9L Cummins) Out of Stock

W8000236 - U-Joint Kit (Dana 1480)

W8000236  -  U-Joint Kit (Dana 1480) ..

$61.68 $81.26

W8000324  -  Kit - Engine Oil Cooler Hoses, Inlet & Outlet ('98+ L57 without 5D2-Originally quick connect at radiator) Backordered (~1 month)

W8000324 - Kit - Engine Oil Cooler Hoses, Inlet & Outlet ('98+ L57 without 5D2-Originally quick connect at radiator)

W8000324  -  KIT - ENGINE OIL COOLER HOSES, INLET & OUTLETRequires (x2) part # W800500..

$880.43 $652.17

W8000325  -  Hose Kit - Engine Oil Cooler Inlet & Outlet (1998+ L57 w/ Aux Cooler 5D2-Originally quick connect at radiator) Out of Stock

W8000325 - Hose Kit - Engine Oil Cooler Inlet & Outlet (1998+ L57 w/ Aux Cooler 5D2-Originally quick connect at radiator)

HOSE KIT ENG OIL CLR INL &OUTRequires (x2) part # W8005005 to convert from quick connect to scre..

$512.00

W8000336 - Hose Asm - Engine Oil Cooler Inlet

W8000336  -  Hose Asm - Engine Oil Cooler Inlet This hose assembly comes with THREADED ..

$188.61 $139.71

W8000359  -  Kit - Body Mounting Bracket Reinforcement (I-Beam Front Axle Units) Out of Stock

W8000359 - Kit - Body Mounting Bracket Reinforcement (I-Beam Front Axle Units)

W8000359  -  Kit - Body Mounting Bracket Reinforcement (I-Beam Front Axle Units) ..

$369.72 $273.87

W8000444 - Key - Ignition Lock (Uncoded)

W8000444  -  Key - Ignition Lock (Uncoded) This key comes blank and must be cut to your..

$11.45 $8.48