2004 Workhorse W42 Parts
36 parts available. Compare prices across multiple retailers.

Title: Dorman 090-175.1 (M12-1.75) Pilot Point Oil Drain Plug - Dorman Engine Oil Drain Plug 090-175.1 - DORMAN M12-1.75 Engine Oil Drain Plug for Ford - Silver - OIL DRAIN PLUG - Oil Drain Plug Pilot Point M12-1.75, Head Size 15mm - Oil Pan Drain Plug - This replacement engine oil drain plug is a direct replacement for a damaged or worn original equipment drain plug, precisely matching the thread pitch to ensure a quality seal. - 2023-90 - Oil Drain Plug Pilot Point M12-1.75, Head Size 15mm - Pilot Point Engine Oil Drain Plug: M12-1.75 Thread, 15 mm Head, 1 Pack
Stores: Advance, Amazon, Fleetpride, Autozone, Finditparts

Title: 097-836CD AutoGrade Series Oil Drain Plug Gasket - Direct Fit - Dorman 097-836CD Rubber Drain Plug Gasket, Fits M12 (20Mm Od) Compatible with Select Models, 2 Pack , Black - DORMAN 20 mm Rubber Oil Drain Plug Gasket for Ford - Dorman Engine Oil Drain Plug Gasket 097-836CD - Oil Drain Plg Gasket - Rubber Drain Plug Gasket, Fits M12 (20Mm Od) - Oil Drain Plug Seal - Drain Plug O-Ring - Oil Pan Drain Plug Gasket - These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change. - AM General 2000-92, Ford Motor Company 2011-09, General Motors 2023-75, Isuzu 2008-91, Saab 2011-03 - Rubber Drain Plug Gasket, Fits M12 (20mm Od) - Rubber Drain Plug Gasket, Fits M12 (20Mm Od)
Stores: Carparts, Advance, Amazon, Fleetpride, Autozone, Finditparts

Title: Dorman 65211 Oil Drain Plug Pilot Point M12-1.75, Head Size 15Mm Compatible with Select Models - OIL DRAIN PLUG - Oil Drain Plug Pilot Point M12-1.75, Head Size 15Mm - Oil Pan Drain Plug - This replacement engine oil drain plug is a direct replacement for a damaged or worn original equipment drain plug, precisely matching the thread pitch to ensure a quality seal. - 2023-79 - Oil Drain Plug Pilot Point M12-1.75, Head Size 15Mm
Stores: Amazon, Finditparts

Title: 300-200 OE Solutions Series Power Steering Pump Pulley - Black, Metal, Serpentine, Direct Fit, Sold Individually - Dorman 300-200 Power Steering Pump Pulley Compatible with Select Models - DORMAN 6.46" Power Steering Pump Pulley for GM / Isuzu - Dorman Power Steering Pump Pulley 300-200 - Power Steering Pump Pulley - PWR STEERING PULLEY - Power Steering Pump Pulley - PS Pulley - This power steering pump pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability. - General Motors 2018-87, Isuzu 2016-93
Stores: Carparts, Advance, Amazon, Fleetpride, Autozone, Finditparts

Title: Dorman 66451 Oil Drain Plug Gasket - DORMAN - HD SOLUTIONS Drain Plug Gasket for Chevrolet - OIL DRAIN PLG GASKET - Rubber Drain Plug Gasket, Fits M12 (20Mm Od) - Oil Drain Plug Seal - Oil Pan Drain Plug Gasket - Drain Plug O-Ring - These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change. - AM General 2000-92, Ford Motor Company 2011-09, General Motors 2023-75, Isuzu 2008-91, Saab 2011-03 - Rubber Drain Plug Gasket, Fits M12 (20mm OD) - Rubber Drain Plug Gasket, Fits M12 (20Mm Od)
Stores: Advance, Amazon, Fleetpride, Finditparts

Title: Dorman 904-149 Engine Intake Manifold Gasket Set Compatible with Select Models - Dorman Intake Manifold Gasket 904-149 - DORMAN Intake Manifold Gasket Kit - Intake Gasket Kit - Intake Manifold Gasket Kit - This engine intake manifold gasket set is designed to match the original gaskets required to reseal and restore proper function to the intake manifold on specified vehicles. - AM General 1998-94, General Motors 2005-85 - Upper Intake Manifold Gasket Set: 4 Piece Set
Stores: Advance, Amazon, Fleetpride, Autozone

Title: 264-163 Steel Oil Pan, OE Solutions Series - Dorman 264-163 Engine Oil Pan Compatible with Select Models - Dorman Oil Pan 264-163 - Engine Oil Pan - OIL PAN - Engine Oil Pan - Crankcase Assembly - Oil Sump - Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement. - Chevrolet 2002-92, GMC 2002-92, Workhorse 2005-99, Workhorse Custom Chassis 2005-99
Stores: Carparts, Amazon, Autozone, Finditparts

Title: 097-119 AutoGrade Series Oil Drain Plug Gasket - Direct Fit - Dorman 097-119 Oil Drain Plug Gasket - Dorman Engine Oil Drain Plug Gasket 097-119 - DORMAN M12 20mm OD Rubber Drain Plug Gasket - OIL DRAIN PLG GASKET - Rubber Drain Plug Gasket, Fits M12 (20Mm Od) - Oil Drain Plug Seal - Drain Plug O-Ring - Oil Pan Drain Plug Gasket - These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change. - AM General 2000-92, Ford Motor Company 2011-09, General Motors 2023-75, Isuzu 2008-91, Saab 2011-03 - Oil Drain Plug Gasket - Rubber Fits M12, 7/16 Inch (sold by each) - Rubber Drain Plug Gasket, Fits M12 (20Mm Od)
Stores: Carparts, Advance, Amazon, Fleetpride, Autozone, Finditparts

Title: 264-986 Passenger Side Valve Cover, OE Solutions Series - Dorman 264-986 Passenger Side Engine Valve Cover Compatible with Select Models - Dorman 264-986 Passenger Side Engine Valve Cover for Specific Models, Black - Dorman Valve Cover 264-986 - Valve Cover Kit-Includes Liquid Gasket and Bolts - Valve Covers: with Gasket, Direct Replacement, Stamped Steel, Passenger Side - VALVE COVER - Valve Cover Kit-Includes Liquid Gasket and Bolts - Rocker Arm Cover - This replacement valve cover matches the fit and function of the original equipment part that may be damaged or warped. Made from quality materials for excellent fit and superior heat resistance, this valve cover has undergone extensive testing. - Chevrolet 2002-85, GMC 2002-82, Hummer 2004-02, Workhorse 2005-99, Workhorse Custom Chassis 2005-99
Stores: Carparts, Advance, Amazon, Walmart, Autozone, Finditparts

Title: Dorman 090-175 Oil Drain Plug Pilot Point M12-1.75, Head Size 15mm Compatible with Select Models, 10 Pack - Dorman Engine Oil Drain Plug 090-175 - OIL DRAIN PLUG - Oil Drain Plug Pilot Point M12-1.75, Head Size 15mm - Oil Pan Drain Plug - This replacement engine oil drain plug is a direct replacement for a damaged or worn original equipment drain plug, precisely matching the thread pitch to ensure a quality seal. - 2023-90 - Oil Drain Plug Pilot Point M12-1.75, Head Size 15mm - Pilot Point Engine Oil Drain Plug: M12-1.75 Thread, 15 mm Head, (sold by each)
Stores: Advance, Amazon, Autozone, Finditparts

Title: 904-107 OE Solutions Series Resistor Unit - Direct Fit - Dorman 904-107 Diesel Fuel Injector Driver Module Resistor Compatible with Select Models - Dorman Fuel Pump Driver Module Resistor 904-107 - DORMAN Pump Mounted Driver Module Calibration Resistor for Chevrolet - Pump Mounted Driver Module Calibration Resistor Number 5 and 9 - RESISTOR NBR 5 AND 9 - Pump Mounted Driver Module Calibration Resistor Number 5 and 9 - Fuel Calibration Resistor - Diesel Fuel Injecton Calibration Resistor - PMD Calibration Resistor - This diesel fuel injector driver module resistor is designed to match the fit and function of the original resistor on specified vehicles, and is engineered for durability and reliable performance. - Chevrolet 2002-94, GMC 2002-94, Workhorse 2005-99, Workhorse Custom Chassis 2005-99
Stores: Carparts, Advance, Amazon, Fleetpride, Autozone

Title: 904-113 Pump Driver Relocation Kit - Direct Fit - Dorman 904-113 Diesel Fuel Injector Pump Driver Relocation Kit Compatible with Select Models - Dorman 904-113 Diesel Fuel Injector Pump Driver Relocation Kit for Specific Models Fits select: 1994-2000 CHEVROLET GMT-400, 2002 CHEVROLET EXPRESS G3500 - DORMAN Diesel Fuel Injector Pump Driver Relocation Kit for Chevrolet / GMC - Dorman Diesel Injector Pump Driver Relay Kit 904-113 - PMD RELOCATION KIT - Pump Driver Module Relocation Kit - PMD Relocation Kit - Diesel Fuel Injector Pump Module Relocation Kit - PMD Cooler Kit - PMD Heat Sink Kit - This diesel fuel injector pump driver relocation kit is designed to match the original components required to relocate the fuel injector pump on specified vehicles. It's made of quality components for reliable performance. - Chevrolet 2002-94, GMC 2002-94, Workhorse 2005-99, Workhorse Custom Chassis 2005-99 - Pump Driver Module Relocation Kit
Stores: Carparts, Advance, Amazon, Fleetpride, Walmart, Autozone, Finditparts

Title: Dorman 090-034.1 Oil Drain Plug Pilot Point M12-1.75, Head Size 15Mm Compatible with Select Models - Dorman Engine Oil Drain Plug 090-034.1 - OIL DRAIN PLUG - Oil Drain Plug Pilot Point M12-1.75, Head Size 15Mm - Oil Pan Drain Plug - This replacement engine oil drain plug is a direct replacement for a damaged or worn original equipment drain plug, precisely matching the thread pitch to ensure a quality seal. - 2023-79 - Oil Drain Plug Pilot Point M12-1.75, Head Size 15Mm
Stores: Amazon, Autozone, Finditparts

Title: 090-175CD AutoGrade Series Oil Drain Plug - Silver, Steel, Direct Fit, Sold Individually - Dorman 090-175CD Oil Drain Plug Pilot Point M12-1.75, Head Size 15mm Compatible with Select Models - Dorman Engine Oil Drain Plug 090-175CD - DORMAN M12-1.75 Engine Oil Drain Plug for Ford - Silver - Oil Drain Plug Pilot Point M12-1.75, Head Size 15mm - Oil Drain Plug Pilot Point M12-1.75, Head Size 15mm - Oil Pan Drain Plug - This replacement engine oil drain plug is a direct replacement for a damaged or worn original equipment drain plug, precisely matching the thread pitch to ensure a quality seal. - 2023-90 - Standard Engine Oil Drain Plug: M12x1.75 Thread, 15 mm Head, 1 Pack
Stores: Carparts, Advance, Amazon, Fleetpride, Autozone, Finditparts

Title: DORMAN 5.75" V-Band Exhaust Clamp for Chevrolet / Gmc - Dorman 904-255 Exhaust Clamp Compatible with Select Models - Dorman Exhaust Clamp 904-255 - Turbocharger To Exhaust Up-Pipes V-Band Clamp - V-BAND EXHAUST CLAMP - Turbocharger To Exhaust Up-Pipes V-Band Clamp - Exhaust Pipe Clamp - Exhaust Line Clamp - Exhaust Bracket - This direct replacement exhaust clamp matches the fit and function of the original equipment clamp. Manufactured from quality materials for a long service life, it has undergone industry standard testing to ensure reliable performance. - Chevrolet 2002-96, GMC 2002-96, Workhorse 2005-99, Workhorse Custom Chassis 2005-99
Stores: Advance, Amazon, Fleetpride, Autozone

Title: 82581 Help Series Power Steering Reservoir Cap - Direct Fit, Sold individually - DORMAN 1.67" Power Steering Reservoir Cap for GM - Black - Dorman 82581 Power Steering Caps Compatible with Select Models - Dorman Power Steering Reservoir Cap 82581 - Power Steering Caps
Stores: Carparts, Advance, Amazon, Fleetpride, Autozone, Finditparts

Title: 917-785 OE Solutions Series Crankshaft Position Sensor - CRANKSHAFT SENSOR - Magnetic Crankshaft Position Sensor - Crankshaft Position Sensor - This direct replacement crankshaft position sensor matches the fit and function of the original equipment sensor for a reliable repair. This part has undergone extensive testing to ensure reliable performance. - Chevrolet 2002-94, GMC 2002-94, Workhorse 2005-99, Workhorse Custom Chassis 2005-99 - Dorman 917-785 Engine Crankshaft Position Sensor Compatible with Select Models - Dorman Crankshaft Position Sensor 917-785 - Magnetic Crankshaft Position Sensor
Stores: Carparts, Amazon, Autozone, Finditparts

Title: 300-702 Vacuum Pump Pulley - Direct Fit - Dorman 300-702 Vacuum Pump Pulley Compatible with Select Models - Dorman 300-702 Vacuum Pump Pulley for Specific Models - DORMAN Engine Vacuum Pump Pulley for Chevrolet / GMC - Dorman Vacuum Pump Pulley 300-702 - Engine Vacuum Pump Pulley - VACUUM PUMP PULLEY - Engine Vacuum Pump Pulley - Diesel Vacuum Pump Pulley - This vacuum pump pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability. - Chevrolet 2002-88, GMC 2002-88, Workhorse 2005-99, Workhorse Custom Chassis 2005-99
Stores: Carparts, Advance, Amazon, Fleetpride, Walmart, Autozone, Finditparts

Title: 667-228 New OE Solutions Series Turbocharger - Dorman OE TurboCharger 667-228 - DORMAN Turbocharger and Gasket Kit for Ford - Turbocharger And Gasket Kit - Turbocharger seals or bearings gone bad? This replacement turbocharger is designed to replace the original equipment on specific vehicle years, makes and models to reliably restore engine performance. - Chevrolet 2002-97, GMC 2002-97, Workhorse 2005-99, Workhorse Custom Chassis 2005-99
Stores: Carparts, Fleetpride, Autozone

Title: Dorman 69011 Oil Drain Plug Pilot Point M12-1.75, Head Size 15Mm Compatible with Select Models - Oil Drain Plug Pilot Point M12-1.75, Head Size 15Mm - Pilot Point Engine Oil Drain Plug: M12-1.75 Thread, 15 mm Head, 1 Pack
Stores: Advance, Amazon, Finditparts
Showing 20 of 36 parts. View all with filters