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Our offices will be closed early on Wednesday 11/26 at 12pm Pacific, Thursday 11/27 and Friday 11/28 in observance of Thanksgiving. Any orders placed after 10am Pacific on Wednesday 11/26 will ship upon our return 12/1.

        ***Take advantage of our sales on most chassis upgrade parts until Monday 12/1***

2003 W22 Motor Home

12575183 - Camshaft Position Sensor 2003 8.1l 12575183 - Camshaft Position Sensor 2003 8.1l
Manufacturer: Workhorse Model: 12575183
Part# 12575183 ***Discontinued Part - Limited to Stock on Hand*** Description: Brand New Workhorse Camshaft Position Sensor for 2003 8.1L Engines in Workhorse Chassis. This part has been discontinued and is limited to stock on hand Applications: 2003 Workhorse ..
$199.71
Out of Stock
12576106  -  Engine Control Module - Reman (2003 M.Y. Workhorse)
Manufacturer: Workhorse Model: 12576106
This is a remanufactured Engine Control Module (ECM/PCM) that will be programmed to your VIN with the proper calibrations so all you will need to do is plug it in once received Fits 2003 GM 8.1L..
$450.00 $525.00
In Stock
12576124  -  Exhaust Manifold Heat Shield, RH
Manufacturer: Workhorse Model: 12576124
12576124  -  Exhaust Manifold Heat Shield, RH..
$121.67 $164.25
Out of Stock
12580743  -  Seal Asm - Crankshaft Front Oil
Manufacturer: Workhorse Model: 12580743
..
$33.38 $42.24
Out of Stock
12591312 - 8.1L Knock Sensor Asm (GM Genuine) 12591312 - 8.1L Knock Sensor Asm (GM Genuine)
Manufacturer: Workhorse Model: 12591312
12591312 - 8.1L Knock Sensor Asm (GM Genuine)   Description: Brand New Genuine GM Knock Sensor Assembly for all 8.1L Engines in Workhorse Chassis. These are "take-offs" meaning they were removed from brand new engines that had never been started so they may show small signs..
$135.70 $119.89
In Stock
12591312AF - 8.1L Aftermarket Knock Sensor 12591312AF - 8.1L Aftermarket Knock Sensor
Manufacturer: Workhorse Model: 12591312AF
Part# 12591312AF - 8.1L Aftermarket Knock Sensor   Description: Brand New Aftermarket Knock Sensor for all 8.1L Engines in Workhorse Chassis. Applications: All Workhorse Chassis Equipt with an 8.1L Engine Specs: This item must be installed to a ..
$72.39 $148.31
In Stock
13517394  -  Fuel Module Pigtail (Updated Connector for WH-13955 & WH-13956) 13517394  -  Fuel Module Pigtail (Updated Connector for WH-13955 & WH-13956)
Manufacturer: Workhorse Model: 13517394
13517394  -  Fuel Module PigtailPigtail for following fuel pump modules:WH-13955 (Updated Design - Oval Connector)WH-13956 (Updated Design - Oval Connector)..
$28.10 $31.55
In Stock
14022672  -  Bolt - Crankshaft Balancer
Manufacturer: Workhorse Model: 14022672
14022672  -  Bolt - Crankshaft Balancer..
$20.14 $21.07
In Stock
14044082  -  Insulator Asm - Radiator Upper Mounting Bracket
Manufacturer: Workhorse Model: 14044082
14044082  -  Insulator Asm - Radiator Upper Mounting Bracket..
$15.90 $21.47
Out of Stock
14044083  -  Insulator Asm - Radiator Lower Mounting Bracket 14044083  -  Insulator Asm - Radiator Lower Mounting Bracket
Manufacturer: Workhorse Model: 14044083
14044083  -  Insulator Asm - Radiator Lower Mounting Bracket..
$50.16 $56.58
In Stock
15002888  -  Hose Asm - Engine Oil Cooler 15002888  -  Hose Asm - Engine Oil Cooler
Manufacturer: Workhorse Model: 15002888
We now have a custom replacement hose assembly: 2611399915002888  -  HOSE ASM - ENGINE OIL COOLER  2003-2006 W20-W24 and 2004-2005 P32 have a discontinued hose assembly (W0006209 or W8840063) but this part # can be used as long as the connection ends at the engine block are modifie..
$0.00
Out of Stock
15003750  -  Elbow - Air Cleaner Outlet Duct 15003750  -  Elbow - Air Cleaner Outlet Duct
Manufacturer: Workhorse Model: 15003750
15003750  -  Elbow - Air Cleaner Outlet Duct..
$66.77 $90.14
Out of Stock
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