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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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MAF10043 - Mass Air Flow Sensor

Part# MAF10043 Description: This is a Brand New Delphi mass air flow sensor. ..

$215.20 $159.41

P42 Step Van Brake Job Guide (I-Beam Front Axle w/ JB8 - Rear Drum Brakes)

These are Genuine Workhorse Parts to Complete a Full Brake Job on a 1996-2005 Workhorse or GM P30 ..

$4,231.90

P42 Step Van Brake Job Guide (I-Beam Front Axle w/ JF9 - Rear Disc Brakes)

These are Genuine Workhorse Parts to Complete a Full Brake Job on a 1996-2005 Workhorse or GM P30 / ..

$3,911.78

P42 Step Van Brake Job Guide (Independent Front Suspension w/ JB8 - Rear Drum Brakes)

These are Genuine Workhorse Parts to Complete a Full Brake Job on a 1996-2005 Workhorse or GM P30 ..

$3,073.51

P42 Step Van Brake Job Guide (Independent Front Suspension w/ JF9 - Rear Disc Brakes)

These are Genuine Workhorse Parts to Complete a Full Brake Job on a 1996-2005 Workhorse or GM P30 / ..

$2,833.83

P42 Step Van Common Replacement Parts (L31 - 5.7L V8 Gas Engine)

These are Genuine Workhorse Parts that are commonly replaced on Workhorse P42 Step Van Commercial Ch..

$2,067.00

P42 Step Van Common Replacement Parts (L57 - 6.5L Diesel Engine)

These are Genuine Workhorse Parts that are commonly replaced on Workhorse P42 Step Van Commercial Ch..

$2,297.01

ST118  -  Strap Asm - Fuel Tank Out of Stock

ST118 - Strap Asm - Fuel Tank

ST118  -  Strap Asm - Fuel Tank Sold Individually ..

$78.87 $54.94

UT28049 - Steering Linkage Connecting Rod (Drag Link) for P42 I-Beam Front Axle

UT28049  - Kit - Steering Linkage Connecting Rod (Drag Link) ..

$521.03 $385.95

W0000051 - 15" Steering Wheel

W0000051  -  15" Steering Wheel ..

$194.00 $143.70

W0000138 - Lever - Remote Automatic Transmission Shift Asm (76" Cable Housing Length, 88.5 Inches Overall)

W0000138  -  Lever - Remote Automatic Transmission Shift Asm (76" Cable Housing Lengt..

$845.30 $626.15

W0000246  -  Pad Asm -  Steering Wheel Horn Out of Stock

W0000246 - Pad Asm - Steering Wheel Horn

W0000246  -  Pad Asm -  Steering Wheel Horn ..

$91.57 $67.83

W0000393 - Housing Asm - Power Control Module

W0000393  -  Housing Asm - Power Control ModuleFits all GM LS1 style engine control module..

$115.83 $85.80

W0000559  -  Knuckle W/ Spindle Asm - LH & RH (Forged & Machined Only) Discontinued Part

W0000724 - Harness Asm - Instrument Panel Wiring

W0000724  -  Harness Asm - Instrument Panel Wiring ..

$434.62 $321.94

W0000829 - Alternator Asm 130 Amp (L4B - 3.9L Cummins)

W0000829  -  Alternator Asm (3.9L Cummins w/ 130 AMP)P42's with 3.9L Cummins with 130 AMP ..

$933.98 $251.70

W0000857 - Transmission Asm - Aux Cooler (L4B - 3.9L Cummins)

TRANSMISSION ASM-AUX CLR (PPK)Applications:P42 with a 3.9L L4B..

$1,632.15 $1,252.77

W0000862  -  Radiator Hose - Lower (L4B - 3.9L Cummins) Out of Stock

W0000862 - Radiator Hose - Lower (L4B - 3.9L Cummins)

W0000862  -  Radiator Hose - Lower (L4B - 3.9L Cummins) ..

$80.45

W0000863 - Clutch - Fan Viscous Control (L4B - 3.9L Cummins)

W0000863  -  Fan Clutch Asm (Clutch Only)***Check EPC Info for "CFE" Option Code, if it is..

$1,830.76 $1,308.73

W0000936 - Down Pipe Asm - Heavy Duty (L4B - 3.9L Cummins)

W0000936  -  Down Pipe Asm - Heavy Duty (L4B - 3.9L Cummins) ..

$171.69 $127.18

W0000944 - ATF/Transmission Oil Tube/Dipstick (L4B - 3.9L Cummins w/ Allison 1000)

W0000944  -  ATF/Transmission Oil Tube/Dipstick (L4B - 3.9L Cummins w/ Allison 1000) ..

$297.28 $220.21

W0001317  -  Air Cleaner Housing Asm (L4B - 3.9L Cummins & L6I - 4.5L) Out of Stock

W0001317 - Air Cleaner Housing Asm (L4B - 3.9L Cummins & L6I - 4.5L)

W0001317  -  Air Cleaner Housing Asm (L4B - 3.9L Cummins & L6I 0 4.5L) ..

$326.89 $271.16

W0001902 - Shaft Asm - Prop Front (1505mm)(Dana 1480) (178" Wheelbase)

W0001902  -  Shaft Asm - Prop Front (1505mm)(Dana 1480) (178" Wheelbase) ..

$672.61 $498.23

W0001903  -  Shaft Asm - Prop Rear (1278mm) (Dana 1480) (178" Wheelbase) Out of Stock

W0001903 - Shaft Asm - Prop Rear (1278mm) (Dana 1480) (178" Wheelbase)

W0001903  -  Shaft Asm - Prop Rear (1278mm) (Dana 1480) (178" Wheelbase) ..

$716.24 $1,632.30

W0001940 - Fuel Filter/Water Separator Asm (L4B - 3.9L Cummins)

W0001940  -  Fuel Filter/Water Separator AsmPart DOES NOT include fuel heater or water in ..

$473.46 $350.71

W0002010 - Radiator Hose - Upper Front (L4B - 3.9L Cummins)

W0002010  -  Radiator Hose - Upper Front (L4B - 3.9L Cummins) ..

$42.23 $31.28

W0002011 - Radiator Hose - Upper Rear (L4B - 3.9L Cummins)

W0002011  -  Radiator Hose - Upper Rear (L4B - 3.9L Cummins) ..

$50.07 $37.09

W0002173 - Spring Asm - Parabolic, Rear

W0002173  -  Spring Asm - Parabolic, Rear ..

$724.88 $612.81

W0002174 - Spacer - Rear Spring

W0002174  -  Spacer - Rear Spring  ..

$61.13 $45.28

W0002398 - Wheel Asm - 19.5x6, Offset 5.0, 10-hole Gray (JF9 - Dual Rear Wheels)

W0002398  -  Wheel Asm - 19.5x6, Offset 5.0, 10-hole Gray (JF9 - Dual Rear Wheels)..

$545.01 $403.71

W0002399 - Wheel Asm - Wheel Asm - 19.5x6, Offset 5.0, 10-hole White (JF9 - Dual Rear Wheels)

W0002399  -  Wheel Asm - Wheel Asm - 19.5x6, Offset 5.0, 10-hole White (JF9 - Dual Rear Wh..

$483.03 $357.80

W0002400 - Wheel Asm - 19.5x6, Offset 5.0, 10-hole Black (JF9 - Dual Rear Wheels)

W0002400  -  Wheel Asm - 19.5x6, Offset 5.0, 10-hole Black (JF9 - Dual Rear Wheels) ..

$402.11 $297.86

W0002405 - Wheel Asm - 19.5x6, Offset 5.0, 8 Hole, White

W0002405  -  Wheel Asm - 19.5x6, Offset 5.0, 8 Hole, White..

$426.61 $316.01

W0002451 - Alternator Asm 200 Amp (L31 / L35 / L57)

W0002451  -  Alternator Asm (200 AMP) This alternator is built on the AD244 Delco fra..

$1,686.76 $1,249.45

W0002788 - Bolt - Type U, Thread (M12x1.75, 1.5" Long, Body 2" Deep x 2" Wide)

W0002788  -  Bolt - Type U, Thread (M12x1.75, 1.5" Long, Body 2" Deep x 2" Wide) ..

$30.78 $22.80

W0002790 - Isolator - Rubber

W0002790  -  Isolator - Rubber ..

$83.71 $62.01

W0002837 - Strap - Fuel Tank, Lower

W0002837  -  Strap - Fuel Tank, Lower ..

$120.19 $89.03

W0002842 - Strap Asm - Fuel Tank, Upper

W0002842  -  Strap Asm - Fuel Tank, Upper  ..

$226.80 $168.00

W0002987  -  Belt - Fan, Water Pump, Alternator, Power Steering (4.8L & 6.0L w/ 145A Alternator) Out of Stock

W0002987 - Belt - Fan, Water Pump, Alternator, Power Steering (4.8L & 6.0L w/ 145A Alternator)

W0002987  -  Belt - Fan, Water Pump, Alternator, Power Steering (4.8L & 6.0L w/ 145 Am..

$38.64 $38.64

W0003237 - Left Hand Lower Control Arm (P32 & P42 w/ Rear Disc Brakes)

W0003237 - Left Hand Lower Control Arm (P32) We recommend purchasing the ball joint (UTK6175T)&nb..

$708.75 $525.00

W0003238 - Right Hand Lower Control Arm (P32 & P42 w/ Rear Disc Brakes)

Part# W0003238 - RIGHT HAND LOWER CONTROL ARM (P32)We recommend purchasing the ball joint (UTK6..

$708.75 $525.00

W0003354 - Tube Asm - Fuel Feed, Tank/Filter

W0003354  -  Tube Asm - Fuel Feed, Tank/Filter ..

$99.45 $97.49

W0003358 - Tube Asm - Fuel Return, Tank/Filter

W0003358  -  Tube Asm - Fuel Return, Tank/Filter ..

$163.84 $160.60

W0003519 - Workhorse Throttle Pedal Assembly

Part# W0003519 Description: Throttle Pedal Assembly for certain Workhorse models 2003+ ..

$772.15 $522.54

W0003590 - Oil Fill Tube

W0003590  -  Oil Fill Tube ..

$221.78 $164.28