Workhorse P42 Engine
Engine Assemblies- Engine Blocks
- Camshafts
- Crankshafts
- Cylinder Heads
- Valve Covers
- Valves & Valvetrain Parts
- Timing Gears, Chains & Covers
- Oil Coolers
- Oil Filters
- Oil Pumps
- Oil Pans, Drain Plugs & Dipsticks
- Engine Pulleys
- Engine Sensors, Relays, Switches
- Serpentine Belts & Auxiliary Drive Belts
- Engine Rebuild Kits
- Motor Oils
- Dorman®Autograde™ Oil-Tite Oil Drain Plug Gasket (66451)Autograde™ Oil-Tite Oil Drain Plug Gasket Set (66451) by Dorman®. Dorman's Engine Oil Drain Plug Gaskets are conveniently available in packs of varying quantities. Many styles are offered, including Copper, Aluminum, Nylon,...Direct replacement gaskets and some universal gaskets available. Proper fit with the drain plug ensures a tight sealGaskets are also included with many of Dorman's Engine Oil Drain Plugs and Pans$3.19
- Dorman®HELP™ Oil-Tite Carded Oil Adapter And Cooler Gasket Assortment (82560)HELP™ Oil-Tite Carded Oil Adapter And Cooler Gasket Assortment by Dorman®. This engine oil filter adapter O-ring is designed to match the fit and function of the original O-ring on specified vehicles, and is engineered for durability...Direct replacement - this engine oil filter adapter O-ring is designed to match the fit and function of the original O-ring on specified vehiclesRestores functionality - this O-ring is made to fit and fully restore part functionality after the original O-ring fails$3.66
- Dorman®Engine Coolant Temperature Sensor Connector (645-780)Engine Coolant Temperature Sensor Connector (645-780) by Dorman®. With Leads. Dorman offers a comprehensive line of Engine Coolant Temperature Sensor Connectors for a wide range of applications. All Dorman's Engine Coolant Temperature...Vehicle try-on testing has been conducted on this part to ensure a trouble-free performanceEasy installation - just splice in the new socket to your existing wiring$18.14
- Dorman®HELP™ SAE 5W30 Oil Filler Cap (42315)HELP™ SAE 5W30 Oil Filler Cap (42315) by Dorman®. Dorman's Engine Oil Filler Cap is constructed of durable rubber to provide a tight, heat-resistant seal for the valve cover. It effectively prevents debris from entering into the...Replacement prevents debris and moisture from entering the Oil Fill Tube and contaminating the oil systemClearly marked with raised letters for quick identification under the hood$9.52
- Dorman®HELP™ SAE 5W30 Vented Oil Filler Cap (80987)HELP™ SAE 5W30 Vented Oil Filler Cap (80987) by Dorman®. Dorman's Engine Oil Filler Cap is constructed of durable rubber to provide a tight, heat-resistant seal for the valve cover. It effectively prevents debris from entering into...Replacement prevents debris and moisture from entering the Oil Fill Tube and contaminating the oil systemClearly marked with raised letters for quick identification under the hood$8.70
- Dorman®OE Solutions™ Oil Cooler Line Connector (800-705)OE Solutions™ Oil Cooler Line Connector (800-705) by Dorman®. Dorman's Oil Cooler Line Connectors provide a tight fit between transmission lines or between the transmission and the radiator. Installation is quick trouble-free. Since...Save time, money and labor by replacing only the Connector, not the entire Oil Cooler LineDurable steel or brass construction ensures a long service life$11.18
- Dorman®OE Solutions™ Oil Cooler Line Connector (800-709)OE Solutions™ Oil Cooler Line Connector with Bypass (800-709) by Dorman®. Dorman's Oil Cooler Line Connectors provide a tight fit between transmission lines or between the transmission and the radiator. Installation is quick...Save time, money and labor by replacing only the Connector, not the entire Oil Cooler LineDurable steel or brass construction ensures a long service life$8.82
- Dorman®OE Solutions™ Oil Cooler Line Connector (800-603)OE Solutions™ Oil Cooler Line Connector (800-603) by Dorman®. Dorman's Oil Cooler Line Connectors provide a tight fit between transmission lines or between the transmission and the radiator. Installation is quick trouble-free. Since...Save time, money and labor by replacing only the Connector, not the entire Oil Cooler LineDurable steel or brass construction ensures a long service life$10.27
- Dorman®Autograde™ 1-5/8" Steel Cup Expansion Plug (555-030.1)Autograde™ 1-5/8" Steel Cup Expansion Plug (555-030.1) by Dorman®. This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for...Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue$1.57
- Dorman®Autograde™ 1-5/8" Steel Cup Expansion Plugs (555-030)Autograde™ 1-5/8" Steel Cup Expansion Plugs (555-030) by Dorman®. This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for...Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue$11.28
- Dorman®Autograde™ 2-7/31" Steel Cup Expansion Plugs (555-081)Autograde™ 2-7/31" Steel Cup Expansion Plugs (555-081) by Dorman®. This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for...Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue$12.88
- Dorman®Autograde™ Expansion Plugs (555-087)Autograde™ Expansion Plugs (555-087) by Dorman®. This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue$6.25
- ARP®Rocker Arm Stud Kit (135-7102)Rocker Arm Stud Kit (135-7102) by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as possible to install a pan and seal it properly....Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$76.68
- ARP®Rocker Arm Stud Kit (134-7201)Rocker Arm Stud Kit by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as possible to install a pan and seal it properly. You’ll note...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$103.59
- COMP Cams®Hi-Tech™ Race Rocker Arm Stud Set (4514-16)Hi-Tech™ Race Rocker Arm Stud Set (4514-16) by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced and knowledgeable...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$112.95
- COMP Cams®High Energy™ OE-Style No-Link Bar Hydraulic Roller Lifter Kit (900-16)High Energy™ OE-Style No-Link Bar Hydraulic Roller Lifter Kit (900-16) by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$285.95
- COMP Cams®Rocker Shaft Adjusting Kit (4514-KIT)Rocker Shaft Adjusting Kit by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced and knowledgeable engineering staff. It ensures...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$165.95
- Dura-Bond®Rotator Eliminator (RE200HP)Rotator Eliminator (RE200HP) by Dura-Bond®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Made with precision and quality in mindDesigned to meet your specific needs$5.65
- Dura-Bond®Rotator Eliminator (RE200)Rotator Eliminator (RE200) by Dura-Bond®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...Made with precision and quality in mindDesigned to meet your specific needs$4.12
- National®Rear Crankshaft Repair Sleeve (99435)Rear Crankshaft Repair Sleeve (99435) by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is built to the original equipment specifications to...Designed to repair damaged, grooved or worn shaftsDurable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications$61.09
- PPE®ARP Style Main Stud Kit (118034000)ARP Style Main Stud Kit (118034000) by PPE®. Increasing the boost that is fed into your truck engine is great for horsepower, but it places additional stress on stock pieces that were not designed to take it. The main bolts are some of...Made from 8740 chromoly with black oxide finishThread-rolled to Mil-S-8879 specifications$229.49
- PRW®Pro Series Rocker Arm Set (0245402)Pro Series Rocker Arm Set (0245402) by PRW®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$351.87
- Idemitsu®SAE 0W-16 Full Synthetic Motor Oil, 5 Quarts (30013013-95300C020)SAE 0W-16 Full Synthetic Motor Oil, 5 Quarts by Idemitsu®. Idemitsu 0W-16 SP/GF-6B is a fully synthetic, ultra-low viscosity formulation with robust additive technology, enabling engines to achieve maximum levels of efficiency, torque...$37.65
- Dorman®OE Solutions™ Throttle Body Position Sensor (977-030)OE Solutions™ Throttle Body Position Sensor (977-030) by Dorman®. This throttle position sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable...Direct replacement - this throttle position sensor is designed to match the fit and function of the original sensor on specified vehiclesIdeal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction$24.64
- Amalie Oil®Pro High Performance™ SAE 50W Synthetic Blend Motor Oil, 1 Quart x 12 Bottles (160-65656-56)Pro High Performance™ SAE 50W Synthetic Blend Motor Oil, 1 Quart x 12 Bottles (160-65656-56) by Amalie Oil®. A premium, synthetic blend, high performance motor oil. It is formulated for high mileage, light truck and passenger car...$79.74
- Eneos®Racing Street™ SAE 0W-50 Full Synthetic Motor Oil, 1 Quart (3902-300)Racing Street™ SAE 0W-50 Full Synthetic Motor Oil, 1 Quart by Eneos®. The Racing Street SAE 0W-50 motor oil is a PAO fully synthetic oil offering exceptional viscosity, fast starts, excellent engine protection, and anti-shearing...$11.99
- Liqui Moly®Special Tec B FE SAE 5W-30 Synthetic Motor Oil, 1 Liter (1.06 Quarts) (20442)Special Tec B FE SAE 5W-30 Synthetic Motor Oil, 1 Liter (1.06 Quarts) (20442) by Liqui Moly®. Primarily developed for the requirement of specific BMW gasoline engines without particulate filter (GPF) from year 2002 and later. Compatible...$13.12
- Lucas Oil®Racing SAE 50 Plus Conventional Motor Oil, 5 Quarts (10347)Racing SAE 50 Plus Conventional Motor Oil, 5 Quarts by Lucas Oil®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It...$40.04
- Royal Purple®XPR™ SAE 0W-8 Synthetic Motor Oil, 1 Quart (01009)XPR™ SAE 0W-8 Synthetic Motor Oil, 1 Quart (01009) by Royal Purple®. XPR 0W-8 is an ultra-light viscosity racing motor oil formulated for use in drag racing, motorcycle sprint racing, etc. This product is made of high-quality...$17.54
- PRW®PQX™ Race SFI Damper (2445441)PQX™ Race SFI Damper (2445441) by PRW®. Removable Counter Weight. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$209.58
