Workhorse W42 Engine Parts

Essential Workhorse W42 Engine Parts

Felpro – Engine Oil Pan Gasket Set – PermaDry molded rubber (Part No.OS 30693 R)

Engine Oil Pan Gasket Set - PermaDry molded rubber

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$67.99
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.

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • SUPERIOR SEAL – Manufactured with rubber compounds to ensure a consistent and long-life seal across the entire oil pan
  • PREVENTS OVERTIGHTENING – Torque limiters help eliminate overtightening and gasket splitting and extruding (where applicable)
  • OE-STYLE REPLACEMENT GASKET – Engineered for OE-style molded rubber gasket replacement
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • ENGINEERING EXPERTISE – Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development
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Spartan – Engine Cylinder Head; Chev 4.8/5.3 V8 99-07 Head (Part No.2CT7)

Engine Cylinder Head; Chev 4.8/5.3 V8 99-07 Head

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$392.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
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National – Engine Crankshaft Seal (Part No.100470)

Engine Crankshaft Seal

from

$29.99
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.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -100 Deg. F to 450 Deg. F / -73 Deg. C to 232 Deg.
  • Excellent dry running capabilities
  • Low coefficient of friction
  • Delivers quality and reliable performance for every type of repair
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Dorman – Wastegate Controller Solenoid (Part No.904-236)

Wastegate Controller Solenoid

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$44.99
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.

Product Features:
  • Direct replacement – this turbocharger wastegate solenoid is designed to match the fit and function of the original solenoid on specified vehicles
  • Ideal solution – this solenoid is a reliable replacement for an original part that is damaged or has failed due to fatigue, excessive heat or electrical current
  • Durable construction – this solenoid is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Engine Oil Pan: Direct Fit, Steel, Sump (Part No.264-163)

Engine Oil Pan: Direct Fit, Steel, Sump

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$262.99
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.

Product Features:
  • Direct replacement – this engine oil pan is made to match the original pan on specific vehicles
  • Complete assembly – includes replacement pan and drain plugs to match original components
  • Durable design – high-strength coating prevents future corrosion
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
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Spartan – Engine Long Block; Chev LY2 4.8 V8 07-09 Engine (Part No.VCRC)

Engine Long Block; Chev LY2 4.8 V8 07-09 Engine

from

$3569.99
Reman Engines are dismantled & assembled by the same process each time: All heads, blocks, cranks & cams are machined & wear parts are replaced. Each engine is tested after assembly for compression, oil pressure & sealed water jacket.

Product Features:
  • Each engine we remanufacture is essentially reverse engineered – in part to discover original factory deficiencies. If possible, our seasoned R&D personnel & QC experts make improvements. Why shouldn’t our engine last longer than your first?
  • Engines come with installation gasket set & oil pump unless noted otherwise. If we have important installation information it will be included on tags or in the paperwork packaged with your engine.
  • Engines are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
  • Each engine is remanufactured with quality OE level components not “white” box generic parts that may or may not satisfy your needs and expectations. When you use the best you get the best results and satisfaction.
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Dorman – HD Solutions – Crankshaft Position Sensor (Part No.904-7511)

Crankshaft Position Sensor

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$57.99
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.

Product Features:
  • Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
  • Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dorman – Valve Covers: with Gasket, Direct Replacement, Aluminum (Part No.264-965)

Valve Covers: with Gasket, Direct Replacement, Aluminum

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$189.99
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.

Product Features:
  • Direct replacement – this valve cover matches the original equipment part for fit and function
  • Durable construction – this valve cover is made of quality materials to withstand extreme temperatures to resist leaking
  • Cost-effective solution – offers original equipment performance at competitive price
  • Quality tested – this part has undergone try-on and material testing to ensure a quality fit and reliable service
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Dorman – Harmonic Balancer Assembly (Part No.594-209)

Harmonic Balancer Assembly

from

$129.99
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.

Product Features:
  • Ideal replacement – this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
  • Durable construction – stringent specifications and careful construction help ensure longevity
  • Thoroughly tested – this harmonic balancer has undergone dimensional verification, material validation and functional testing
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dorman – Main Seal Cover Kit (Part No.635-518)

Main Seal Cover Kit

from

$83.99
This direct replacement rear main seal cover kit matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.

Product Features:
  • Direct replacement – this rear main seal cover kit matches the factory design, and includes a new gasket, installation hardware, and an updated seal design for superior leak prevention
  • Durable construction – the timing cover in this kit is made of die-cast aluminum for a leak-free fit and durability
  • Convenient solution – this kit includes a new gasket and installation hardware for a complete repair
  • Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
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Dorman – Harmonic Balancer Bolt (Part No.917-139)

Harmonic Balancer Bolt

from

$7.99
This engine harmonic balancer bolt 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.

Product Features:
  • Direct replacement – this engine harmonic balancer bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Help – Engine Oil Dipstick Tube: Direct Replacement, Steel (Part No.917-433)

Engine Oil Dipstick Tube: Direct Replacement, Steel

from

$25.99
This engine oil dipstick tube is designed to match the fit and function of the original tube on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this engine oil dipstick tube is designed to match the fit and function of the original tube on specified vehicles
  • Restores functionality – reliable replacement for an original part that is missing, bent or broken
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Help – Engine Oil Dipstick Tube: Direct Replacement, Mild Steel (Part No.917-484)

Engine Oil Dipstick Tube: Direct Replacement, Mild Steel

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$26.99
This engine oil dipstick tube is designed to match the fit and function of the original tube on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this engine oil dipstick tube is designed to match the fit and function of the original tube on specified vehicles
  • Restores functionality – reliable replacement for an original part that is missing, bent or broken
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Timing Cover Kit – Includes Gasket (Part No.635-517)

Timing Cover Kit - Includes Gasket

from

$63.99
This direct replacement timing cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.

Product Features:
  • Direct replacement – this engine timing cover matches the fit and function of the original equipment cover
  • Durable construction – this part is specifically designed to withstand extreme underhood temperatures for a long service life
  • Cost-effective solution – offers original equipment quality at a competitive price
  • Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
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Dorman – Timing Cover Kit – Includes Gasket (Part No.635-515)

Timing Cover Kit - Includes Gasket

from

$117.99
This direct replacement timing cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.

Product Features:
  • Direct replacement – this engine timing cover matches the fit and function of the original equipment cover
  • Durable construction – this part is specifically designed to withstand extreme underhood temperatures for a long service life
  • Cost-effective solution – offers original equipment quality at a competitive price
  • Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
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Felpro – Engine Valve Cover Gasket Set (Part No.VS 50228 C)

Engine Valve Cover Gasket Set

from

$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.

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
  • SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
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Felpro – Engine Valve Cover Gasket Set (Part No.VS 50504 R)

Engine Valve Cover Gasket Set

from

$26.99
Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
  • SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
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Dorman – Help – Engine Oil Filler Cap (Part No.42315)

Engine Oil Filler Cap

from

$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.

Product Features:
  • Direct replacement – this engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles
  • Restores functionality – reliable replacement for an original part that is missing or cracked due to heat and fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Variable Valve Timing Solenoid (OE Fix) (Part No.916-886XD)

Variable Valve Timing Solenoid (OE Fix)

from

$63.99
The original variable valve timing (VVT) solenoid on certain GM and Isuzu vehicles can fail from debris, mishandling during maintenance or harsh operating conditions. This Dorman OE FIX VVT solenoid features multiple improvements, including a patented, upgraded copper core and additional oil passages to eliminate internal movement and extend service life.

Product Features:
  • Patented design – this VVT solenoid features an exclusive copper core and a stronger center tube to eliminate internal movement and help ensure long service life on specified GM and Isuzu vehicles.
  • Improves performance – modified design includes additional passages to help increase oil flow
  • Hardware included – comes with hard-to-find gasket and high-grade hardware for a complete installation
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
  • Improved performance – modified design includes additional passages to increase oil flow
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Dorman – Oil Cooler Line Connector (Part No.800-705)

Oil Cooler Line Connector

from

$10.99
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.

Product Features:
  • Direct replacement – this engine oil cooler line connector matches the appearance and function of the factory hardware on specified applications
  • Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Melling – Stock Replacement OE Type Oil Pump and Screen (Part No.M255-294S)

Stock Replacement OE Type Oil Pump and Screen

from

$167.99
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.

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
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Melling – Stock Replacement Oil Pump (Part No.M255HV-294S)

Stock Replacement Oil Pump

from

$233.99
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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Helping You Find the Right Engine Parts for Your Workhorse W42

You love your W42. So we’ve made it easier than ever to help you find Workhorse W42 Engine Parts in our online catalog. Our inventory holds 39 aftermarket and OEM Engine Parts for your Workhorse W42, ranging from $7.99 to $3,639.99.

We offer parts from 6 brands trusted to make quality Engine Parts for your Workhorse W42. Before you buy, take some time to read through customer reviews. We currently have 861 reviews of Workhorse W42 Engine Parts from previous customers. Some of the top rated parts include Engine Long Block; Chev 4.8 V8 99-07 Engine with 3.8 stars and Engine Oil Dipstick Tube: Direct Replacement, Steel with 1.0 stars.

Find your W42 Engine Parts here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Workhorse W42 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Engine Parts Brands for Your Workhorse W42

Our inventory holds Engine Parts for your Workhorse W42 from 6 trusted brands. You’ll find OEM and aftermarket parts from brands like FELPRO, Dorman, and National, all of which can keep that Workhorse happy.
We have National parts available for your Workhorse W42 in categories like Engine Internals. Some of the top-rated National parts in these categories are:
Engine Crankshaft Seal
from $26.99
(7)
Engine Crankshaft Seal
Crankshaft Seals
Engine Crankshaft Seal
from $29.99
(7)
Engine Crankshaft Seal
Crankshaft Seals

FAQs for Workhorse W42 Engine Parts

What are the most purchased Engine Parts for the Workhorse W42?

Out of 39 Engine Parts for the Workhorse W42, the most popular in our inventory are:
Main Seal Cover Kit
from $83.99
(19)
Main Seal Cover Kit
Rear Main Seal Sets
Harmonic Balancer Bolt
from $7.99
(8)
Harmonic Balancer Bolt
Crankshaft Bolts

What are the top-rated Workhorse W42 Engine Parts?

Top-rated Engine Parts for your Workhorse W42 based on customer reviews/ratings are:
Engine Long Block; Chev 4.8 V8 99-07 Engine
from $2712.99
(4)
Engine Long Block; Chev 4.8 V8 99-07 Engine
“Just what I ordered”
Engine Oil Dipstick Tube: Direct Replacement, Steel
from $25.99
(3)
Engine Oil Dipstick Tube: Direct Replacement, Steel
“Does not fit ay all too tight”