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2008 W18 Chassis

2008 W18 Chassis

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 "8"


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SPW8100 - UltraPower 8.1L Magnum Spark Plug Wires

Part# SPW8100 - UltraPower 8.1L Magnum Workhorse Spark Plug Wires Description: UltraPower..

$202.49 $149.99

US2078 - UltraStop Park Brake Module Replacement With UltraSave Kit

Part# US2078Lead Time NoticeThis product has a 3 day lead time from date ordered. So this product wi..

$943.65 $699.00

W0000218 - Radiator Inlet Hose (upper)

Part# W0000218 Description:  Radiator Inlet Hose (Upper) Application: ..

$121.62 $90.09

W0000219 - Radiator Outlet Hose (lower)

Part# W0000219 Description:  Radiator Outlet Hose (Lower) Application: ..

$90.14 $66.77

W0000261 - Transmission Shift Select Cable

Part# W0000261 - Transmission Shift Select Cable Description: Transmission Shift Selec..

$355.52 $263.35

W0000290  -  Ignition Asm-with Key Discontinued Part

W0000393 - Housing Asm - Power Control Module

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

$115.83 $85.80

W0000431 - Front Bump Stop Out of Stock

W0000431 - Front Bump Stop

Part# W0000431 Description: Front axle bump stop for W series. Application: Work..

$224.64 $166.40

W0000457 - Bracket - Stabilizer Shaft (2-1/2" Clamp)

W0000457  -  BRACKET - STABILIZER SHAFT (2-1/2" CLAMP)  ..

$130.94 $96.99

W0000459 - Rear Bump Stop SUPERSEDED - See description

W0000459 - Rear Bump Stop

Part# W0000459 Description: Rear axle bump stop for W series Application: Workho..

$55.09 $40.81

W0000507 - Floor Grommet For Shift Cable #w0000261

Part# W0000507 Description: Grommet For Shift Cable ​Application: W-Series with column shif..

$16.25 $12.04

W0000508 - Inlet - Front Air Intake (Tuba)

W0000508  - Inlet - Front Air Intake (Tuba)This part has been discontinued and limited to stock..

$266.22 $197.20

W0000509 - Air Intake Water Drain Valve

W0000509  -  Air Intake Water Drain Valve ..

$12.18 $9.02

W0000537 - Bracket Asm - Resonator Support

W0000537  -  BRACKET ASM - RESONATOR SUPPORT ..

$67.97 $50.35

W0000564 - Duct - Coupling Front Air Inlet

W0000564  -  DUCT - COUPLING FRONT AIR INLET  ..

$68.67 $50.87

W0000581 - Workhorse W-Series 8.1L Serpentine Drive Belt

Part# W0000581 Applications: W-Series Workhorse Chassis Equipt with an 8.1L V8 En..

$88.17 $65.31

W0000711 - Workhorse 8.1L Vortec Label

W0000711  - Workhorse 8.1L Vortec Label ..

$95.16 $70.49

W0002511 - Screen - Front Intake Air Duct Hole

W0002511  -  Screen - Front Intake Air Duct Hole ..

$21.47 $15.90

W0003519 - Workhorse Throttle Pedal Assembly

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

$656.06 $485.97

W0003928  -  Bracket Asm - Generator & Drive Belt Tensioner Out of Stock

W0003928 - Bracket Asm - Generator & Drive Belt Tensioner

W0003928  -  BRACKET ASM - GENERATOR & DRIVE BELT TENSIONER  Supercedes: ..

$340.83 $252.47

W0005179  -  Gear Asm Steering W16 / W18 Discontinued Part

W0005179 - Gear Asm Steering W16 / W18

W16 / W18 GEAR ASM STEERING (PPK) ..

$2,902.99 $2,150.36

W0005246 - Tube Asm - Oil Level Indicator (Upper Section)

W0005246  -  Tube Asm - Oil Level Indicator (Upper Section) ..

$245.39 $181.77

W0005281EX - Extended Hose Asm-p/brk Rr

EXTENDED HOSE ASM-P/BRK RRTHIS HOSE IS USED TO ALLOW THE INSTALLATION OF THE W8001662 IN PLACE OF TH..

$95.15 $70.48

W0005312  -  Baffle - Recirculating Air Side (Air Diversion Panel) Discontinued Part

W0005312 - Baffle - Recirculating Air Side (Air Diversion Panel)

W0005312  -  Baffle - Recirculating Air Side (Air Diversion Panel) ..

$159.91 $118.45

W0005644 - Bar - Front Stabilizer, 2.5" Square

W0005644  -  BAR - FRONT STABILIZER, 2.5" SQUARE Use this part and part # W0000457..

$400.21 $296.45

W0005662  -  Shock Absorber- Front Backordered (~1 month)

W0005662 - Shock Absorber- Front

W0005662  -  SHOCK ABSORBER- FRONT  ..

$308.79 $228.73

W0006356 - Muffler Assembly w/ Flanges (Individual)

W0006356  -  Muffler Assembly w/ Flanges (Individual)Mufflers are sold individually! ..

$868.93 $643.65

W0006533 -  A/C Condenser, Receiver Dryer, Twin Electric Fan & Engine/Trans Cooler Asm Discontinued Part

W0006533 - A/C Condenser, Receiver Dryer, Twin Electric Fan & Engine/Trans Cooler Asm

Part# W0006533 This Part has been Discontinued. Please Order Part# W8001442 to get Cooler Assembl..

$2,757.90 $2,042.89

W0006555 - Pump Asm - Power Steering (4.22 Gallons Per Minute)

Part# W0006555 - PUMP ASM - POWER STEERING (4.22 GALLONS PER MINUTE) Description: Power Ste..

$1,017.63 $753.80

W0007576 - Downpipe Asm - Exhaust, LH

W0007576  -  Downpipe Asm - Exhaust, LH ..

$701.07 $519.31

W0007577 - Downpipe Asm - Exhaust, RH

W0007577  -  Downpipe Asm - Exhaust, RH ..

$698.75 $517.59

W0007585 - Converter Asm - Catalytic

Part# W0007585  -  CONVERTER ASM - CATALYTIC ..

$1,840.41 $1,363.27

W0007603 - Front Shock Absorber

W0007603  -  Front Shock Absorber..

$196.75 $145.74

W0007967 - Workhorse W-series Wiper Control Module

Part# W0007967 - Workhorse W-series Wiper Control ModuleWe recommend adding the 15 amp Mini Aut..

$182.44 $135.14

W0009903 - Reservoir Asm - Power Steering- 1.5L Capacity

W0009903  -  Reservoir Asm - Power Steering- 1.5L Capacity ..

$194.59 $144.14

W0010465 - Tank Asm - Gas 75 Gallon With Auxiliary Draw (Single Fill)

W0010465  -  Tank Asm - Gas 75 Gallon With Auxiliary Draw ..

$1,430.03 $1,059.28

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 $20.72

W0013763 - Upper Fan Shroud Asm

Part# W0013763 Description: This is a Brand New Workhorse Upper Fan Shroud Assembly. Superc..

$121.73 $90.17

W0013764 - Lower Fan Shroud Asm

Part# W0013764 Description: This is a Brand New Workhorse Lower Fan Shroud Assembly. It is not..

$121.73 $90.17

W0013952 - Fuel Pump Assembly 04+

Part# W0013952 Description: Brand New Workhorse In Tank Fuel Pump for 2004+ P32, W16, ..

$725.81 $537.64

W18 Motor Home Brake Job Guide (JM6 - 2 Piston 68mm Calipers)

These are Genuine Workhorse Parts to Complete a Full Brake Job on a 2006-2012 Workhorse W18 Motor Ho..

$6,102.95

W8000126 - Clip - Front Wheel Speed Sensor

W8000126  -  Clip - Front Wheel Speed Sensor ..

$25.76 $19.08

W8000444 - Key - Ignition Lock (Uncoded)

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

$11.45 $8.48

W8000512  -  Injector Asm - Multi Port Fuel (8.1L) Out of Stock

W8000512 - Injector Asm - Multi Port Fuel (8.1L)

W8000512  -  Injector Asm - Multi Port Fuel (8.1L) ..

$452.34 $335.07

W8000513 - Mass Air Flow Sensor

Part# W8000513 Description: This is a Brand New Workhorse Mass Air Flow Sensor Assembly. ..

$419.00 $310.37

W8000518 - 8.1L Factory Spark Plug

Part# W8000518 Description: This is a Brand New Workhorse Spark Plug for the 8.1L Engine. (..

$20.32 $15.05

W8000525 - Crankshaft Position Sensor

Part# W8000525 Description: Brand New Workhorse Crankshaft Position Sensor Applicati..

$226.64 $167.88

W8000540 - Radiator Assembly SUPERSEDED - See description

W8000540 - Radiator Assembly

Part# W8000540This part is discontinued by the manufacturer. For an available replacement alternativ..

$956.06 $708.19

W8000543 - Multi-Function Switch Asm (Indicators, Brights, Wipers, Cruise Control)

Part #: W8000543 - Multi-Function Switch Asm (Indicators, Brights, Wipers, Cruise Control) Descri..

$282.91 $209.56

W8000571 - 8.1L Engine Oil Lower Dipstick Tube (2004+)

Part# W8000571 Description: This is a Brand New Workhorse Engine Oil Lower Dipstick Tu..

$52.37 $38.79