2008 Workhorse Custom Chassis W42 Exhaust Manifold and Headers

Keep Your 2008 Workhorse Custom Chassis W42 in Top Shape with Quality Exhaust Manifold and Headers

Whether you’re repairing or upgrading your Exhaust Manifold and Header, using high-quality parts is key to keeping your 2008 Workhorse Custom Chassis W42 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Exhaust Manifold and Headers and Exhaust Manifold and Header Hardware. 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 Exhaust Manifold and Headers from Trusted Brands

Looking for a reliable Exhaust Manifold and Header? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Exhaust Manifold and Headers start at just $19.99 with an average 4.2 star rating. With over 48 reviews and a solid 5 star average, you can shop with confidence knowing other Workhorse Custom Chassis W42 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2008 Workhorse Custom Chassis W42 Exhaust Manifold and Header at Advance Auto Parts is around $102.99, with a range that starts at $19.99 and goes up to $167.99. With 3 options in stock from one trusted brand, finding the right fit is easy.

Explore Related Parts

While you’re upgrading or replacing your Exhaust Manifold and Header, don’t forget to check out other key components like Exhaust Hangers and Exhaust System Kits. At Advance Auto Parts, we’re here to help you keep your 2008 Workhorse Custom Chassis W42 in peak condition, inside and out.

Essential 2008 Workhorse Custom Chassis W42 Exhaust Manifold and Headers

Dorman – Exhaust Manifold Kit – Includes Required Gaskets and Hardware (OE Fix) (Part No.674-522)

Exhaust Manifold Kit - Includes Required Gaskets and Hardware (OE Fix)

from

$120.99
Certain original equipment exhaust manifolds warp and crack due to lower-grade iron construction. This Dorman OE FIX replacement is made of high-grade ductile iron that better handles heat and stress for greater durability.

Product Features:
  • Upgraded materials – this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking
  • Complete kit – includes new manifold, manifold gasket, flange gasket, 3 studs, 3 nuts
  • Direct fit – reverse engineered from original equipment for seamless installation
  • Quality engineering – designed and tested in the United States
See More

Dorman – HD Solutions – Direct Fit Exhaust Manifold: with Heat Shield (Part No.674-5603)

Direct Fit Exhaust Manifold: with Heat Shield

from

$310.99
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.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
See More

Dorman – HD Solutions – Direct Fit Exhaust Manifold: with Heat Shield (Part No.674-5602)

Direct Fit Exhaust Manifold: with Heat Shield

from

$343.99
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.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
See More

Dorman – Exhaust Manifold Kit – Includes Required Gaskets and Hardware (OE Fix) (Part No.674-732)

Exhaust Manifold Kit - Includes Required Gaskets and Hardware (OE Fix)

from

$167.99
Certain original equipment exhaust manifolds warp and crack due to lower-grade iron construction. This Dorman OE FIX replacement is made of high-grade ductile iron that better handles heat and stress for greater durability.

Product Features:
  • Upgraded materials – this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking
  • Complete kit – includes new manifold, manifold gasket, 2 flange gaskets, 3 studs, 3 nuts
  • Direct fit – reverse engineered from original equipment for seamless installation
  • Quality engineering – designed and tested in the United States
See More

Dorman – Direct Fit Exhaust Manifold: with Heat Shield (Part No.674-859)

Direct Fit Exhaust Manifold: with Heat Shield

from

$208.99
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.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
See More

Dorman – Help – Exhaust Manifold Hardware Kit (Part No.03413)

Exhaust Manifold Hardware Kit

from

$19.99
Our Exhaust Manifold Hardware Kit comes with the necessary installation components to assist you in replacing your manifold. Save time and energy by having the right hardware on hand when you need it.

Product Features:
  • Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
  • Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
  • Durable construction – this kit 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
See More

Most Popular Exhaust Manifold and Headers for 2008 Workhorse Custom Chassis W42s

Enhance your 2008 Workhorse Custom Chassis W42 with one of the 2 Exhaust Manifold and Headers we have in stock, starting at just $120.99.

Dorman – Exhaust Manifold Kit – Includes Required Gaskets and Hardware (OE Fix) (Part No.674-522)

Exhaust Manifold Kit - Includes Required Gaskets and Hardware (OE Fix)

from

$120.99
Certain original equipment exhaust manifolds warp and crack due to lower-grade iron construction. This Dorman OE FIX replacement is made of high-grade ductile iron that better handles heat and stress for greater durability.

Product Features:
  • Upgraded materials – this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking
  • Complete kit – includes new manifold, manifold gasket, flange gasket, 3 studs, 3 nuts
  • Direct fit – reverse engineered from original equipment for seamless installation
  • Quality engineering – designed and tested in the United States
See More

Dorman – Exhaust Manifold Kit – Includes Required Gaskets and Hardware (OE Fix) (Part No.674-732)

Exhaust Manifold Kit - Includes Required Gaskets and Hardware (OE Fix)

from

$167.99
Certain original equipment exhaust manifolds warp and crack due to lower-grade iron construction. This Dorman OE FIX replacement is made of high-grade ductile iron that better handles heat and stress for greater durability.

Product Features:
  • Upgraded materials – this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking
  • Complete kit – includes new manifold, manifold gasket, 2 flange gaskets, 3 studs, 3 nuts
  • Direct fit – reverse engineered from original equipment for seamless installation
  • Quality engineering – designed and tested in the United States
See More

Best-Selling 2008 Workhorse Custom Chassis W42 Exhaust Manifold and Header Hardware

Upgrade your W42 with our best-selling Exhaust Manifold and Header Hardware with a 4.5 Starts rating across 20 reviews.

Dorman – Help – Exhaust Manifold Hardware Kit (Part No.03413)

Exhaust Manifold Hardware Kit

from

$19.99
Our Exhaust Manifold Hardware Kit comes with the necessary installation components to assist you in replacing your manifold. Save time and energy by having the right hardware on hand when you need it.

Product Features:
  • Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
  • Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
  • Durable construction – this kit 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
See More

Top-Rated Exhaust Manifold and Header Brands For Your 2008 Workhorse Custom Chassis W42

When it comes to finding the perfect Exhaust Manifold and Header for your 2008 Workhorse Custom Chassis W42, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Exhaust Manifold and Header 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 $19.99. Purchasing a Exhaust Manifold and Header from us here at Advance Auto Parts is a smart move for both you and your 2008 Workhorse Custom Chassis W42, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 2008 Workhorse Custom Chassis W42 Exhaust Manifold and Headers

If you’re looking for a top-quality Exhaust Manifold and Header for your 2008 Workhorse Custom Chassis W42, Advance Auto Parts has exactly what you need with our selection of Dorman Exhaust Manifold and Headers. We have 3 Dorman Exhaust Manifold and Headers in stock for this fitment, all known for their durability and precision fit. With prices starting at just $19.99 and an average cost of $102.99, you’ll find the perfect Exhaust Manifold and Header for your needs and budget. Dorman Exhaust Manifold and Headers for the 2008 Workhorse Custom Chassis W42 come highly rated, with over 48 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Exhaust Manifold and Header from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Exhaust Manifold Hardware Kit
from $19.99
(20)
Exhaust Manifold Hardware Kit
“The bolts worked perfectly. They seem to be coated to prevent thread gawling, with heat cycles”

FAQs for 2008 Workhorse Custom Chassis W42 Exhaust Manifold and Headers

What’s the price range for 2008 Workhorse Custom Chassis W42 Exhaust Manifold and Headers?

The prices of Exhaust Manifold and Headers for the 2008 Workhorse Custom Chassis W42 range from $19.99 up to $167.99 for the most premium parts.

What is the average price of an Exhaust Manifold and Header for a 2008 Workhorse Custom Chassis W42?

The average price for Exhaust Manifold and Headers for the 2008 Workhorse Custom Chassis W42 is $102.99. Keep in mind the variety of part types within our Exhaust Manifold and Header category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Exhaust Manifold and Headers for other Workhorse Custom Chassis W42 model years?

Yes, we carry Exhaust Manifold and Headers for 4 model years of Workhorse Custom Chassis W42s between 2006 and 2011. The following model years are the most popular for Exhaust Manifold and Header purchases: 2011, 2010, 2009, 2007, and 2006.

What are the cheapest Exhaust Manifold and Headers for my 2008 Workhorse Custom Chassis W42?

The cheapest 2008 Workhorse Custom Chassis W42 Exhaust Manifold and Headers we carry are:

Does Advance Auto Parts sell Exhaust Manifold and Headers for any other 2008 Workhorse Custom Chassis models?

Yes. We stock Exhaust Manifold and Headers for 4 other popular 2008 Workhorse Custom Chassis models. Some of the most popular are 2008 W22 Exhaust Manifold and Headers, 2008 W18 Exhaust Manifold and Headers, 2008 R26 Exhaust Manifold and Headers, 2008 W24 Exhaust Manifold and Headers, and 2008 W62 Exhaust Manifold and Headers.

What are the top-rated Exhaust Manifold and Headers that fit the 2008 Workhorse Custom Chassis W42?

Based on 48 reviews by customers, our 2008 Workhorse Custom Chassis W42 Exhaust Manifold and Headers have an average customer rating of 5 stars. These are the highest-rated categories of Exhaust Manifold and Headers for the 2008 Workhorse Custom Chassis W42 and their top-rated products:

What types of Exhaust Manifold and Headers do you sell for my 2008 Workhorse Custom Chassis W42?

As of 11/2/25, these are some of the most in-demand types of Exhaust Manifold and Headers for a 2008 Workhorse Custom Chassis W42:

Can I get help with 2008 Workhorse Custom Chassis W42 Exhaust Manifold and Header orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Workhorse Custom Chassis Exhaust Manifold and Headers and more.

What is your return policy for Workhorse Custom Chassis W42 Exhaust Manifold and Headers?

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