Workhorse P42 Parts

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Workhorse P42 Transmission Parts

Dorman – Dorman Transmission Line Connector, 800-759 (Part No.800-759)

Dorman Transmission Line Connector, 800-759

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$14.99
Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.
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Dorman – Dorman Transmission Line Connector with 3/8 Tube X 1/4-18 In. Thread, 800-604 (Part No.800-604)

Dorman Transmission Line Connector with 3/8 Tube X 1/4-18 In. Thread, 800-604

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$9.99
Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler._
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Dorman – Help – Dorman – Help Transmission Oil Dipstick: Direct Replacement, Steel, 917-308 (Part No.917-308)

Dorman - Help Transmission Oil Dipstick: Direct Replacement, Steel, 917-308

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$26.49
This automatic transmission dipstick is designed to match the fit and function of the original dipstick on specified vehicles, and is engineered for durability and reliable performance.
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Dorman – Dorman Transmission Oil Pan: Direct Fit, Steel, 13.5 Quart, 265-810 (Part No.265-810)

Dorman Transmission Oil Pan: Direct Fit, Steel, 13.5 Quart, 265-810

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$99.99
This replacement transmission oil pan is a direct replacement for a damaged original equipment transmission pan. Made of quality materials, it’s designed for reliable, leak-free service. Volume: 5 quarts.
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Dorman – Dorman EZ Drain Engine Oil Drain Plug: M12-1.75 Thread, 21 mm Head, 1 Pack, 092-018 (Part No.092-018)

Dorman EZ Drain Engine Oil Drain Plug: M12-1.75 Thread, 21 mm Head, 1 Pack, 092-018

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$17.99
Ditch the wrenches and rags and get this Dorman Twist Drain oil drain plug. It’s specially designed to simplify changing your oil by replacing your factory plug with a tool-free, clean and easy solution. Just push, twist and drain. It also features a custom tapered O-ring that ensures a leak-proof seal, and is finished with electrophoresis and anodization for rust resistance.
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National – National Tapered Roller Bearing Cone, LM501349 (Part No.LM501349)

National Tapered Roller Bearing Cone, LM501349

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$22.29
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
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Driveworks – Driveworks Tapered Cone/Cup Wheel Bearing Set, S-A-35 (Part No.S-A-35)

Driveworks Tapered Cone/Cup Wheel Bearing Set, S-A-35

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$29.49
Value-priced bearing meets all cataloged application requirements.
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National – National Multi-Purpose Bearing, A-35 (Part No.A-35)

National Multi-Purpose Bearing, A-35

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$36.49
Manufactured with premium-grade steel, National taper bearing sets feature crowned raceways and rollers to ensure even load distribution.
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Dorman – Dorman 4 Wire Multipurpose Connector, 645-578 (Part No.645-578)

Dorman 4 Wire Multipurpose Connector, 645-578

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$62.99
This neutral safety switch connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
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National – National Bearing Race, LM501310 (Part No.LM501310)

National Bearing Race, LM501310

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$8.39
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Workhorse P42 Engine Parts

Felpro – Felpro Engine Valve Cover Gasket Set, VS 50228 C (Part No.VS 50228 C)

Felpro Engine Valve Cover Gasket Set, VS 50228 C

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$22.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Competition Cams – Competition Cams Xtreme Energy 230/236 Hydraulic Roller Cam, 01-418-8 (Part No.01-418-8)

Competition Cams Xtreme Energy 230/236 Hydraulic Roller Cam, 01-418-8

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$577.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts,
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National – National Shaft Repair Sleeve, 99435 (Part No.99435)

National Shaft Repair Sleeve, 99435

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$60.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Dorman – HD Solutions – Dorman – HD Solutions Oil Cooler Line Connector, 800-5602 (Part No.800-5602)

Dorman - HD Solutions Oil Cooler Line Connector, 800-5602

from

$43.99
This engine oil cooler line connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
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Dorman – Dorman Harmonic Balancer Assembly, 594-037 (Part No.594-037)

Dorman Harmonic Balancer Assembly, 594-037

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$174.99
This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability.
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Dorman – Dorman Wastegate Controller Solenoid, 904-236 (Part No.904-236)

Dorman Wastegate Controller Solenoid, 904-236

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$47.99
This turbocharger wastegate solenoid is designed to match the fit and function of the original solenoid on specified vehicles, and is engineered for durability and reliable performance.
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National – National Multi-Purpose Seal, 3945 (Part No.3945)

National Multi-Purpose Seal, 3945

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$16.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Dorman – Dorman Steel Cup Expansion Plug 41.5mm, Height 0.536 (Sold by each), 555-087 (Part No.555-087)

Dorman Steel Cup Expansion Plug 41.5mm, Height 0.536 (Sold by each), 555-087

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$1.99
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.
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Dorman – Pik-a-Nut – Dorman – Pik-a-Nut Steel Cup Expansion Plug 1-5/8 In., Height 0.500, 362657.1 (Part No.362657.1)

Dorman - Pik-a-Nut Steel Cup Expansion Plug 1-5/8 In., Height 0.500, 362657.1

from

$2.99
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.
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Dorman – Dorman Crankshaft Position Sensor, 917-755 (Part No.917-755)

Dorman Crankshaft Position Sensor, 917-755

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$95.99
This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.
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Dorman – Dorman Engine Oil Pan: Direct Fit, Steel, Sump, 264-138 (Part No.264-138)

Dorman Engine Oil Pan: Direct Fit, Steel, Sump, 264-138

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$126.99
This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.
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Dorman – Dorman Engine Oil Pan: Direct Fit, Steel, Sump, 264-163 (Part No.264-163)

Dorman Engine Oil Pan: Direct Fit, Steel, Sump, 264-163

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$262.99
This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.
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Felpro – Felpro Engine Oil Pan Gasket Set – PermaDry molded rubber, OS 34407 R (Part No.OS 34407 R)

Felpro Engine Oil Pan Gasket Set - PermaDry molded rubber, OS 34407 R

from

$27.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Dorman – Help – Dorman – Help Engine Oil Fill Cap, 80987 (Part No.80987)

Dorman - Help Engine Oil Fill Cap, 80987

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$15.99
This engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.
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Dorman – Help – Dorman – Help Engine Oil Filler Cap, 42315 (Part No.42315)

Dorman - Help Engine Oil Filler Cap, 42315

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$15.99
This engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.
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Top Street Performance – Top Street Performance Chevy Big Block V8 (396-454) Clear Anodized Fabricated AluminumValve Covers, JM8092-8CA (Part No.JM8092-8CA)

Top Street Performance Chevy Big Block V8 (396-454) Clear Anodized Fabricated AluminumValve Covers, JM8092-8CA

from

$212.99
TSP Valve Covers are constructed of high-quality materials and are available for any look and application. We?ve got cast aluminum valve covers for the classic or retro look and fabricated aluminum for racing. Our fabricated covers feature CNC-machined rails and are completely TIG welded. They offer excellent stability and valve train clearance along with great looks. So regardless of the application, we?ve got you ?covered.?
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Top Street Performance – Top Street Performance Chevy Big Block V8 (396-454) Polished Fabricated AluminumValve Covers, JM8092-8P (Part No.JM8092-8P)

Top Street Performance Chevy Big Block V8 (396-454) Polished Fabricated AluminumValve Covers, JM8092-8P

from

$208.99
TSP Valve Covers are constructed of high-quality materials and are available for any look and application. We?ve got cast aluminum valve covers for the classic or retro look and fabricated aluminum for racing. Our fabricated covers feature CNC-machined rails and are completely TIG welded. They offer excellent stability and valve train clearance along with great looks. So regardless of the application, we?ve got you ?covered.?
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Melling – Melling Stock Replacement Oil Pump, M255HV-294S (Part No.M255HV-294S)

Melling Stock Replacement Oil Pump, M255HV-294S

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$264.99
Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.
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Melling – Melling Stock Replacement OE Type Oil Pump and Screen, M255-294S (Part No.M255-294S)

Melling Stock Replacement OE Type Oil Pump and Screen, M255-294S

from

$189.99
Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.
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Driveworks – Driveworks Crankshaft Seal, S-3945 (Part No.S-3945)

Driveworks Crankshaft Seal, S-3945

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$7.49
Driveworks Crankshaft Seal, S-3945.
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Dorman – Dorman Steel Cup Expansion Plug 2-7/31 In. SC, Height 0.260 (Sold by each), 555-081 (Part No.555-081)

Dorman Steel Cup Expansion Plug 2-7/31 In. SC, Height 0.260 (Sold by each), 555-081

from

$2.99
This engine camshaft 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.
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Dorman – Dorman Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (Sold by each), 555-030 (Part No.555-030)

Dorman Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (Sold by each), 555-030

from

$2.79
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.
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Workhorse P42 Exhaust Parts

Dorman – Help – Dorman – Help Exhaust Manifold Hardware Kit, 32130 (Part No.32130)

Dorman - Help Exhaust Manifold Hardware Kit, 32130

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$26.99
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.
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Dorman – Dorman Turbocharger to Exhaust Up-Pipes V-Band Clamp, 904-255 (Part No.904-255)

Dorman Turbocharger to Exhaust Up-Pipes V-Band Clamp, 904-255

from

$44.99
This exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles. Manufactured from quality materials for reliability, it is engineered to help ensure secure connections between exhaust system components.
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Dorman – Help – Dorman – Help Exhaust Stud Kit – M10-1.5 x 62mm, 03133 (Part No.03133)

Dorman - Help Exhaust Stud Kit - M10-1.5 x 62mm, 03133

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$19.99
This exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles. Made of quality materials, this hardware is engineered for reliable performance.
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Dorman – Help – Dorman – Help Exhaust Flange Stud Kit – M10-1.5 x 62mm Stainless Steel (OE Fix), 03133HP (Part No.03133HP)

Dorman - Help Exhaust Flange Stud Kit - M10-1.5 x 62mm Stainless Steel (OE Fix), 03133HP

from

$30.99
The factory-style fasteners used to secure the exhaust manifold to the pipe flange on certain vehicles are prone to cracking and failure from extreme thermal cycles and corrosion. This convenient Dorman OE FIX hardware kit contains six application-specific M10-1.5 studs and nuts made of 100 percent stainless steel that provide superior strength and resistance to corrosion. These fasteners are precision-manufactured to match the fit and function of the original equipment hardware, and help ensure a professional and more durable repair. The kit contains the studs and nuts required to join both manifolds to the manifold flanges.
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Dorman – Dorman Direct Fit Exhaust Manifold: without Heat Shield, 674-470 (Part No.674-470)

Dorman Direct Fit Exhaust Manifold: without Heat Shield, 674-470

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$172.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.
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Search Over 232 Workhorse P42 Parts Online for Delivery or Pick Up

Looking for the best Workhorse P42 aftermarket replacement parts? Replacing worn and broken parts on your Workhorse P42? Check out our online catalog to find the best selection of aftermarket Workhorse P42 parts as well as real user reviews on Workhorse P42 replacement parts. Make an informed decision about every component you add to your P42.

At Advance Auto, we’ve got you covered when it comes to getting your Workhorse P42 in tip top condition. We’ve got over 232 Workhorse P42 parts to choose from in popular categories like Lighting Products, Automotive Accessories and Transmission Parts. If you’re looking for the best prices, try searching our Workhorse P42 parts catalog to compare OEM and aftermarket parts for your Workhorse P42.

Whether you need Workhorse P42 body parts, interior components, or custom Workhorse P42 parts you can find them online at Advance Auto. Want to order your Engine Parts online? Or maybe you need your Workhorse Exhaust Parts same day? No problem, you can pick up P42 parts in person at locations across the country, or have them delivered to straight to your door after ordering online. Finding a great deal on new and used Workhorse P42 parts has never been easier.