Many of our popular items are 5-15% off until March 31st! Add to cart to see the savings!
Search by entering 17 digit VIN

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"


Search within Filtered Results  
 
Show:
Sort By:

12555896 - Gasket - EGR Valve Opening Cover

12555896  -  Gasket - EGR Valve Opening Cover ..

$16.25 $12.04

12556031 - Gasket - Cylinder Head (L57 - 6.5L Diesel)

12556031  -  Gasket - Cylinder Head (L57 - 6.5L) ..

$112.59 $83.40

12556261 - Block Heater (L35/L31/L18)

12556261  -  Block Heater (L35/L31/L18) ..

$53.88 $27.31

12556263 - Sensor Asm - Engine Coolant Temperature Gauge (L31 - 5.7L for Gauge)

12556263  -  Sensor Asm - Engine Coolant Temperature Gauge (L31 - 5.7L for Gauge) ..

$138.11 $102.30

12557046  -  Sensor Asm - Crankshaft Position (L57 - 6.5L Diesel) Out of Stock

12557046 - Sensor Asm - Crankshaft Position (L57 - 6.5L Diesel)

12557046  -  Sensor Asm - Crankshaft Position (6.5L) ..

$190.04 $140.77

12557345  -  Crankshaft Pulley (L57 - 6.5L Diesel) Out of Stock

12557345 - Crankshaft Pulley (L57 - 6.5L Diesel)

12557345  -  Crankshaft Pulley (6.5L) ..

$474.08 $351.17

12557558  -  Oil Pan Asm Out of Stock

12557558 - Oil Pan Asm

12557558  -  Oil Pan Asm ..

$412.48 $305.54

12558840 - Cylinder Head Bolts (LR4/LQ4) (10 qty required)

CYLINDER HEAD BOLTS (LR4/LQ4) 1 of 3 (10 qty required)..

$8.53 $6.32

12559015 - Valve Asm - Evaporative Emissions Canister Vent Solenoid (L31/LR4/LQ4/L96)

12559015  -  Valve Asm - Evaporative Emissions Canister Vent Solenoid..

$64.35 $47.67

12559337 - Thermostat Asm - Engine Coolant (L57 - 6.5L)

12559337  -  Thermostat Asm - Engine Coolant (L57 - 6.5L) ..

$65.84 $48.77

12560179 - Block Heater (LQ4/LR4)

12560179  -  Block Heater (LQ4/LR4) ..

$82.88 $61.39

12560223 - Gasket - Fuel Pump Opening Cover (6.5L)

12560223  -  Gasket - Fuel Pump Opening Cover (6.5L) ..

$13.30 $9.85

12560745 - Cylinder Head Bolts (LR4/LQ4) (4 qty required)

CYLINDER HEAD BOLTS (LR4/LQ4) 2 of 3 (4 qty required)..

$7.70 $5.70

12561092 - Tensioner Asm - Drive Belt (6.5L Diesel)

12561092  -  Tensioner  Asm - Drive Belt (6.5L Diesel) ..

$171.69 $127.18

12561591 - Fuel Shutoff Solenoid Valve (L57 - 6.5L Diesel)

12561591  -  Fuel Shutoff Solenoid Valve (6.5L) ..

$602.30 $179.46

12562023  -  Tube Asm - Oil Level Indicator Extension (6.5L) Discontinued Part

12562023 - Tube Asm - Oil Level Indicator Extension (6.5L)

12562023  -  Tube Asm - Oil Level Indicator Extension (6.5L) ..

$42.82 $31.72

12562243 - Shield - Exhaust Manifold, LH (LR4 - 4.8L & LQ4 - 6.0L)

12562243  -  Shield - Exhaust Manifold, LH (LR4 - 4.8L & LQ4 - 6.0L) ..

$55.07 $40.79

12563531 - Flywheel Asm (Heavy Duty)

12563531  -  Flywheel Asm (Heavy Duty) ..

$619.76 $459.08

12563532 - Spacer - Flywheel

12563532  -  Spacer - Flywheel ..

$133.87 $99.16

12563902  -  Engine Oil Pan Asm (L57 - 6.5L Diesel) Out of Stock

12563902 - Engine Oil Pan Asm (L57 - 6.5L Diesel)

12563902  -  Engine Oil Pan Asm (6.5L) ..

$514.49 $381.10

12564564  -  Valve Cover Asm, LH (L57 - 6.5L Diesel) Out of Stock

12564564 - Valve Cover Asm, LH (L57 - 6.5L Diesel)

12564564  -  Valve Cover Asm, LH (6.5L) ..

$161.11 $119.34

12564768 - Oil Pump Asm w/ Screen (L57 - 6.5L Diesel)

12564768  -  Oil Pump Asm w/ Screen (6.5L) ..

$354.21 $262.38

12568246  -  Outlet Asm - Water (6.5L) Discontinued Part

12568246 - Outlet Asm - Water (6.5L)

12568246  -  Outlet Asm - Water (6.5L) ..

$52.68 $39.02

12568791  -  Glow Plug Relay (Controller) Asm (L57 - 6.5L Diesel) Out of Stock
12570714  -  Head Asm - Cylinder (L57 - 6.5L) Out of Stock

12570714 - Head Asm - Cylinder (L57 - 6.5L)

12570714  -  Head Asm - Cylinder (6.5L) ..

$1,559.80 $1,197.24

12573337  -  Oil Filler Cap Asm (4.8L & 6.0L) Out of Stock
12575329  -  Cylinder Head Gasket (LR4) Out of Stock

12575329 - Cylinder Head Gasket (LR4)

12575329  -  Cylinder Head Gasket (LR4) ..

$68.76 $50.93

12576918  -  EGR Valve Asm (L35 4.3L & L31 5.7L) Out of Stock
12580771 - Workhorse Belt Idler Pulley Out of Stock

12580771 - Workhorse Belt Idler Pulley

Part# 12580771 Applications: Workhorse Belt Idler Pulley ..

$59.94 $76.87

12581282 - Valve Asm - Evap Emissions Purge Solenoid (L18/LR4/LQ4)

12581282  -  VALVE ASM - EVAP EMISSIONS PURGE SOLENOID  ..

$92.04 $72.55

12586243 - Engine Control Module - Reman (2004-2010 M.Y. Workhorse)

12586243  -  Engine Control Module - Reman (2004-2010 M.Y. Workhorse) Description: T..

$607.50 $450.00

12588924 - Module - Throttle Actuator Control (TAC Module)

Part #: 12588924 - Module - Throttle Actuator Control (TAC Module) ..

$489.60 $362.67

12589227 - Cylinder Head Gasket (LQ4)

12589227  -  Cylinder Head Gasket (LQ4) ..

$87.49 $64.81

12589867  -  Sensor Asm - Knock (LR4 - 4.8L & LQ4 - 6.0L) Out of Stock

12600171 - Thermostat (LR4 - 4.8L & LQ4 - 6.0L)

THERMOSTAT ASM-ENG COOLMADE TO ORDER PART - ESTIMATED 10 DAY LEAD TIME TO SHIP FROM DATE ORDER IS PL..

$61.24 $43.53

12603737 - Manifold Asm - Exhaust, LH  4.8L/6.0L (LQ4 6.0L, All 4.8L) Out of Stock

12603737 - Manifold Asm - Exhaust, LH 4.8L/6.0L (LQ4 6.0L, All 4.8L)

Part# 12603737 Description: Brand New Workhorse Left Hand Side Exhaust Manifold for 4.8..

$479.61 $316.66

12603739 -  Manifold Asm - Exhaust, RH 4.8L/6.0L (LQ4 6.0L, All 4.8L) Out of Stock

12603739 - Manifold Asm - Exhaust, RH 4.8L/6.0L (LQ4 6.0L, All 4.8L)

12603739  -  Manifold Asm - Exhaust, RH 4.8L/6.0L (LQ4 6.0L, LY2/L20/LR4 4.8L)Description:..

$429.85 $429.85

12603782  -  Switch Asm - Engine Oil Level Indicator Special Order - Call

12603782 - Switch Asm - Engine Oil Level Indicator

12603782  -  Switch Asm - Engine Oil Level IndicatorThis is a Special Order part with an 8..

$59.99 $44.44

12605677  -  Pulley - Power Steering Pump Out of Stock

12605677 - Pulley - Power Steering Pump

12605677  -  Pulley - Power Steering Pump ..

$68.28 $50.58

12608814 - Sensor Asm - Engine Coolant Temperature (4.8L & 6.0L)

12608814  -  Sensor Asm - Engine Coolant Temperature (LR4 - 4.8L / LQ4 6.0L) ..

$69.23 $51.28

12614973 - Sensor Asm - Manifold Air Pressure (MAP)

12614973  -  Sensor Asm - Manifold Air Pressure (MAP) ..

$177.39 $155.88

12617944 - Gasket - Exhaust Manifold (4.8L & 6.0L)

12617944  -  Gasket - Exhaust Manifold (4.8L & 6.0L) ..

$32.98 $24.43

12634218  -  Pulley Asm - Belt Idler (L57 - 6.5L Diesel) Out of Stock

12634218 - Pulley Asm - Belt Idler (L57 - 6.5L Diesel)

12634218  -  Pulley Asm - Belt Idler (6.5L Diesel) ..

$186.50 $138.15

12679525 - Body Asm - Throttle

12679525  -  Body Asm - Throttle ..

$661.99 $490.36

12680072 - Spark Plug (4.8L/6.0L)

12680072  -  Spark Plug (4.8L/6.0L) ..

$24.17 $20.68