2011 Workhorse W42 Engine Internals

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Keep Your 2011 Workhorse W42 in Top Shape with Quality Engine Internals

Whether you’re repairing or upgrading your Engine Internal, using high-quality parts is key to keeping your 2011 Workhorse W42 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Crankshaft Bolts, Engine Crankshaft Seal Retainers, and Crankshaft Seals. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Engine Internals from Trusted Brands

Looking for a reliable Engine Internal? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Engine Internals start at just $7.99 with an average 4.2 star rating. With over 27 reviews and a solid 5 star average, you can shop with confidence knowing other Workhorse W42 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2011 Workhorse W42 Engine Internal at Advance Auto Parts is around $39.82, with a range that starts at $7.99 and goes up to $83.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Oil Seal start at just $27.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Internal, don’t forget to check out other key components like Camshafts and Engine Gaskets and Seals. At Advance Auto Parts, we’re here to help you keep your 2011 Workhorse W42 in peak condition, inside and out.

Essential 2011 Workhorse W42 Engine Internals

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
See More

Driveworks – Oil Seal (Part No.S-100470)

Oil Seal

from

$27.49
Product Features:
  • Brand may vary by location
See More

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
See More

Most Popular Crankshaft Bolt for 2011 Workhorse W42s

Enhance your 2011 Workhorse W42 with this popular Crankshaft Bolt we have in stock, for $7.99.

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
See More

Best-Selling 2011 Workhorse W42 Engine Crankshaft Seal Retainer

Upgrade your W42 with our best-selling Engine Crankshaft Seal Retainer with a 5 Starts rating across 19 reviews.

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
See More

Top-Quality Crankshaft Seals for 2011 Workhorse W42s

Choose a high-quality OEM or aftermarket Crankshaft Seal for Workhorse W42s and enjoy top-notch performance from $27.49.

Driveworks – Oil Seal (Part No.S-100470)

Oil Seal

from

$27.49
Product Features:
  • Brand may vary by location
See More

Top-Rated Engine Internal Brands For Your 2011 Workhorse W42

When it comes to finding the perfect Engine Internal for your 2011 Workhorse W42, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Engine Internal brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $7.99. Purchasing a Engine Internal from us here at Advance Auto Parts is a smart move for both you and your 2011 Workhorse W42, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 2011 Workhorse W42 Engine Internals

If you’re looking for a top-quality Engine Internal for your 2011 Workhorse W42, Advance Auto Parts has exactly what you need with our selection of Dorman Engine Internals. We have 2 Dorman Engine Internals in stock for this fitment, all known for their durability and precision fit. With prices starting at just $7.99 and an average cost of $45.99, you’ll find the perfect Engine Internal for your needs and budget. Dorman Engine Internals for the 2011 Workhorse W42 come highly rated, with over 27 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Engine Internal from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Harmonic Balancer Bolt
from $7.99
(8)
Harmonic Balancer Bolt
“Exactly what I needed”
Main Seal Cover Kit
from $83.99
(19)
Main Seal Cover Kit
“Works”

FAQs for 2011 Workhorse W42 Engine Internals

What are the best-selling Engine Internals for 2011 Workhorse W42s?

Out of 3 Engine Internals that fit 2011 Workhorse W42s, the following parts are the top sellers:

What’s the price range for 2011 Workhorse W42 Engine Internals?

The prices of Engine Internals for the 2011 Workhorse W42 range from $7.99 up to $83.99 for the most premium parts.

What is the average price of an Engine Internal for a 2011 Workhorse W42?

The average price for Engine Internals for the 2011 Workhorse W42 is $39.82. Keep in mind the variety of part types within our Engine Internal category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Internals for other Workhorse W42 model years?

Yes, we carry Engine Internals for 4 model years of Workhorse W42s between 2006 and 2010. The following model years are the most popular for Engine Internal purchases: 2010, 2009, 2008, 2007, and 2006.

What are the cheapest Engine Internals for my 2011 Workhorse W42?

The cheapest 2011 Workhorse W42 Engine Internals we carry are:

What are the top-rated Engine Internals that fit the 2011 Workhorse W42?

Based on 27 reviews by customers, our 2011 Workhorse W42 Engine Internals have an average customer rating of 5 stars. These are the highest-rated categories of Engine Internals for the 2011 Workhorse W42 and their top-rated products:

What types of Engine Internals do you sell for my 2011 Workhorse W42?

As of 6/2/26, these are some of the most in-demand types of Engine Internals for a 2011 Workhorse W42:

Can I get help with 2011 Workhorse W42 Engine Internal orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Workhorse Engine Internals and more.

What is your return policy for Workhorse W42 Engine Internals?

Advance Auto Parts keeps returns simple. For new Workhorse W42 Engine Internals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.