2004 Workhorse W42 Valve Cover and Cylinder Heads

Keep Your 2004 Workhorse W42 in Top Shape with a Quality Valve Cover and Cylinder Head

When it comes to maintaining or upgrading your 2004 Workhorse W42, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Valve Cover and Cylinder Head for your W42. We currently carry a top Valve Cover and Cylinder Head in stock that is built to last. Whether you’re replacing a damaged Valve Cover and Cylinder Head or looking to upgrade, our selection for the 2004 Workhorse W42 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Oil Cooler Parts and Oil Pumps to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2004 Workhorse W42 running smoothly and looking great.

Essential 2004 Workhorse W42 Valve Cover and Cylinder Heads

Dorman – Valve Covers: with Gasket, Direct Replacement, Aluminum (Part No.264-965)

Valve Covers: with Gasket, Direct Replacement, Aluminum

from

$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 – Valve Covers: with Gasket, Direct Replacement, Stamped Steel (Part No.264-986)

Valve Covers: with Gasket, Direct Replacement, Stamped Steel

from

$185.99
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
See More

Most Popular Valve Cover for 2004 Workhorse W42s

Enhance your 2004 Workhorse W42 with this popular Valve Cover we have in stock, for $185.99.

Dorman – Valve Covers: with Gasket, Direct Replacement, Stamped Steel (Part No.264-986)

Valve Covers: with Gasket, Direct Replacement, Stamped Steel

from

$185.99
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
See More

FAQs for 2004 Workhorse W42 Valve Cover and Cylinder Heads

What’s the price range for 2004 Workhorse W42 Valve Cover and Cylinder Heads?

We currently have just one Valve Cover and Cylinder Heads for the 2004 Workhorse W42 in stock: Valve Covers: with Gasket, Direct Replacement, Stamped Steel and it costs $185.99.

Does Advance Auto Parts sell Valve Cover and Cylinder Heads for other Workhorse W42 model years?

Yes, we carry Valve Cover and Cylinder Heads for 5 model years of Workhorse W42s between 2006 and 2011. The following model years are the most popular for Valve Cover and Cylinder Head purchases: 2011, 2010, 2009, 2008, 2007, and 2006.

Does Advance Auto Parts sell Valve Cover and Cylinder Heads for any other 2004 Workhorse models?

What types of Valve Cover and Cylinder Heads do you sell for my 2004 Workhorse W42?

We currently have just 1 Valve Cover and Cylinder Head in stock for a 2004 Workhorse W42, and as of 11/2/25, it is a Valve Cover.

Can I get help with 2004 Workhorse W42 Valve Cover and Cylinder Head orders?

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

What is your return policy for Workhorse W42 Valve Cover and Cylinder Heads?

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