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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Out of Stock
10222654 - Cover Asm - Engine Front Timing ..
$483.65 $358.26
10226035 - Fuel Filter Asm w/ WIF Sensor (L57 - 6.5L Diesel)
..
$479.30 $216.86
10236997 - Bracket Asm- Drive Belt Tensioner
..
$163.22 $155.59
Special Order - Call
10242185 - Hose - Water Pump Inlet (Bypass)
..
$28.67 $21.24
Out of Stock
BALANCER ASM-CR/SHF ..
$169.30 $183.32
10243629 - Hose - Thermostat Bypass (6.5L)
..
$33.09 $24.51
Part# 10243855
Description:
This is a Brand New Workhorse Engine Oil Lower Dipstick Tu..
$44.48 $53.63
10452457 - Rotor - Asm Distributor (5.7L L31, 7.4L L29) ..
$35.28 $30.68
10452459 - Marine Style Distributor Cap (L31 - 5.7L / L29 - 7.4L) ..
$153.70 $113.85
Out of Stock
10456288 - Knock Sensor
..
$110.43 $81.80
10461481 - Starter Asm 28MT (L4B - 3.9L Cummins) ..
$376.15
Out of Stock
10479642 - Starter Asm 28MT (L4B - 3.9L Cummins) ..
$489.55 $426.39
Special Order - Call
10485432 - Sensor - Camshaft Position Sensor
..
$123.90 $91.78
10489421 - Coil Asm - Ignition
..
$171.88 $193.64
Part# 11547135
Description:
Brand New Workhorse Exhaust Manifold Bolt for GM En..
$13.78 $16.03
CYLINDER
HEAD BOLTS (LR4/LQ4) 3 of 3 (16 qty required)..
$15.27 $11.31
Out of Stock
11609658 - Nut - Steering Wheel (Flanged) ..
$13.89 $8.11
CONNECTOR-SEN-KNOCK ..
$37.87 $35.44
12153426 - Harness Asm - Fuel Sender, Extension
..
$200.31 $148.38
12153429 - Fuel Module Pigtail for W8000517 Fuel Sender..
$109.00 $80.74
12160244 - Sensor - Temperature (in Air Cleaner)
..
$43.55 $32.26
12162365 - 01-05 W-Series & P-Series Fuse/relay Box Cover
..
$40.34 $27.18
12200411 - Engine Control Module - Reman (2001-2004 M.Y. Workhorse)
Description:..
$607.50 $450.00
Special Order - Call
12219931 - Sensor Asm - MAP ..
$214.23 $158.69
Discontinued Part
12337861 - Stud - Exhaust Pipe (6.5L)
..
$7.80 $5.78
Special Order - Call
12375515 - Sensor Asm - Water in Fuel (6.5L)
..
$321.58 $238.21
Cable Asm - Automatic Transmission Range Selector Lever
..
$482.14 $357.14
Discontinued Part
12383506 - Upper Control Arm - Right Hand (Independent - Disc/Drum)
..
$467.37 $346.20
Part# 12387291
Description:
Brand New Workhorse/Chevrolet Rear Differential Pinion Seal (..
$64.52 $35.01
Out of Stock
12387297 - Kit - Differential Ring & Drive Pinion (5.13 Ratio) (With Ring Bolts)
..
$2,998.35 $2,003.38
Part# 12389921
Description:
Brand New Workhorse/Chevrolet Rear Axle Shaft Gasket.
Ap..
$13.61 $10.08
12389922 - Retainer - Rear Outer Wheel Bearing
..
$97.29 $72.07
Discontinued Part
12389923 - Shaft - Rear Axle
..
$581.42 $430.68
12456409 - Cylinder Head Gasket Set (L57 - 6.5L) ..
$304.48 $154.31
12458122 - Injector Asm -Fuel (6.5L)
..
$173.77 $121.54
Out of Stock
12471641 - Gasket - Rear Axle Shaft (Disc/Drum) ..
$30.02 $27.46
Discontinued Part
12471684 - Kit - Differential Drive Gear and Pinion Yoke (w/ Pinion Seal
..
$335.33 $248.39
Out of Stock
CONTROLLER KIT-GLOW PLUG
..
$262.86 $194.71
NUT FUEL FILTER ELEMENT ..
$22.22 $25.69
12511964 - Fuel Heater in Separator (L57 - 6.5L Diesel) ..
$477.81 $353.93
12517006 - Bearing - Connecting Rod (L57) ..
$119.38 $88.43
HEAD ASM-CYL ..
$3,973.19 $1,536.94
12528913 - Cylinder Head with Seats & Studs (L31)
..
$1,071.00 $542.80
Special Order - Call
12531704 - Gasket Kit - Intake Manifold (6.5L)
..
$42.69 $52.55
12543176 - Case Asm - Differential
..
$478.32 $354.31
12546070 - Bearing Asm - Propshaft Center Support
..
$104.00 $93.94
12546071 - Bearing Asm - Propshaft Center Support
..
$106.02 $82.92
12550033 - Exhaust Manifold Gasket (L31 - 5.7L)
..
$47.74 $35.36
12550053 - Pulley Asm - Fan & Water Pump
..
$35.14 $26.03
12550176 - Oil Filler Tube Asm
..
$210.72 $156.09
