2004 Workhorse W42 Fuel and Emissions Systems
Find Your Specific 2004 Workhorse W42 Fuel and Emissions Systems
Below you will find various in-demand Workhorse Fuel and Emissions Systems, components and accessories for your 2004 W42. Advance Auto Parts has popular W42 parts like Fuel Pumps, Smog Parts, Fuel Injectors and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other W42 model years including
2006,
2007,
2008,
2009,
2010,
2011 and more. Select a category of 2004 Workhorse W42 Fuel and Emissions Systems below and start saving instantly.
Popular 2004 Workhorse W42 Fuel and Emissions Systems Categories
Essential Fuel and Emissions Systems for 2004 Workhorse W42s
Dorman – Engine Vacuum Pump Pulley (Part No.300-702)
from
$87.99
This vacuum pump pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – this vacuum pump pulley is designed to match the fit and function of the original pulley on specified applications.
- Restores functionality – reliable replacement for an original pulley that has failed due to contamination by road debris, or damaged during service.
- 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
Dorman – Diesel Fuel Pump Driver Module (Part No.904-104XD)
from
$299.99
This fuel pump driver module is a direct replacement for the original equipment module. Designed to match the original fit and function, it features a plug & play connection for an easy installation.
Product Features:
See More
Product Features:
- Advanced replacement – this fuel pump driver module matches the latest original manufacturer technology for certain vehicles.
- Durable components – features materials with higher temperature ratings to increase reliability.
- Improved design – circuit board and heat sink both redesigned to solve issues in older OE designs
- Made in USA – newly manufactured at an advanced facility in the United States
Dorman – Pump Mounted Driver Module Calibration Resistor Number 5 and 9 (Part No.904-107)
from
$28.49
This diesel fuel injector driver module resistor is designed to match the fit and function of the original resistor on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
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Product Features:
- Direct replacement – this diesel fuel injector driver module resistor is designed to match the fit and function of the original resistor on specified vehicles.
- Ideal solution – this module resistor is a reliable replacement for an original part that has failed due to heat or vibration.
- Durable construction – this resistor 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
Dorman – Pump Driver Module Relocation Kit (Part No.904-113)
from
$106.99
This diesel fuel injector pump driver relocation kit is designed to match the original components required to relocate the fuel injector pump on specified vehicles. It’s made of quality components for reliable performance.
Product Features:
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Product Features:
- Direct replacement – this diesel fuel injector pump driver relocation kit is designed to match the original components required to repair the fuel injector pump on specified vehicles.
- Ideal solution – this kit is a reliable replacement for original components.
- 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
Upgrade your 2004 Workhorse W42 with Top-Quality Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2004 Workhorse W42, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Workhorse or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your W42 functioning at its best. At Advance Auto Parts, we offer a wide selection of 4 Fuel and Emissions Systems for the 2004 Workhorse W42, designed to meet your needs without breaking the bank.
From
Fuel Pump
replacements to
Smog Parts
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Fuel and Emissions Systems for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Fuel and Emissions Systems for your 2004 Workhorse W42 at great prices.
Our Fuel and Emissions Systems inventory for this model
ranges from just $28.49 to $299.99, with
an average price of $130.87.
Our 4 Fuel and Emissions Systems in stock come from trusted brands, so you’re sure to find the right part for your 2004 Workhorse W42 without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2004 Workhorse W42, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names
like Dorman, and more.
Dorman Fuel and Emissions Systems
start at just $28.49 and boast an impressive 4 stars average rating from customers.
With 3 customer reviews and counting, our 2004 Workhorse W42 Fuel and Emissions Systems have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Fuel and Emissions System upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals
and more to make sure your 2004 Workhorse W42 is always ready to roll. We’re committed to providing you with everything you need to keep your W42 in top shape, all in one place.
Start shopping confidently below for your 2004 Workhorse W42!
Best-Selling Fuel Pumps for 2004 Workhorse W42s
Enhance the driving experience in your Workhorse with 1 quality Fuel Pump components, starting at $299.99.
Dorman – Diesel Fuel Pump Driver Module (Part No.904-104XD)
from
$299.99
This fuel pump driver module is a direct replacement for the original equipment module. Designed to match the original fit and function, it features a plug & play connection for an easy installation.
Product Features:
See More
Product Features:
- Advanced replacement – this fuel pump driver module matches the latest original manufacturer technology for certain vehicles.
- Durable components – features materials with higher temperature ratings to increase reliability.
- Improved design – circuit board and heat sink both redesigned to solve issues in older OE designs
- Made in USA – newly manufactured at an advanced facility in the United States
Most Popular 2004 Workhorse W42 Smog Parts
Customize your Workhorse with 1 Smog Parts products
like Smog and Vacuum Pump Pulleys, all
priced under $87.99.
Dorman – Engine Vacuum Pump Pulley (Part No.300-702)
from
$87.99
This vacuum pump pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
Product Features:
See More
Product Features:
- Direct replacement – this vacuum pump pulley is designed to match the fit and function of the original pulley on specified applications.
- Restores functionality – reliable replacement for an original pulley that has failed due to contamination by road debris, or damaged during service.
- 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
Top Picks for 2004 Workhorse W42 Fuel Injectors
Upgrade Workhorse W42s with top-quality Fuel Injectors parts, including 2 OEM and aftermarket selections for your 2004 model.
Dorman – Pump Driver Module Relocation Kit (Part No.904-113)
from
$106.99
This diesel fuel injector pump driver relocation kit is designed to match the original components required to relocate the fuel injector pump on specified vehicles. It’s made of quality components for reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this diesel fuel injector pump driver relocation kit is designed to match the original components required to repair the fuel injector pump on specified vehicles.
- Ideal solution – this kit is a reliable replacement for original components.
- 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
Dorman – Pump Mounted Driver Module Calibration Resistor Number 5 and 9 (Part No.904-107)
from
$28.49
This diesel fuel injector driver module resistor is designed to match the fit and function of the original resistor on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this diesel fuel injector driver module resistor is designed to match the fit and function of the original resistor on specified vehicles.
- Ideal solution – this module resistor is a reliable replacement for an original part that has failed due to heat or vibration.
- Durable construction – this resistor 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
Top-Rated Fuel and Emissions Systems Brands For Your 2004 Workhorse W42
Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2004 Workhorse W42s. Below you’ll find some of our best rated Fuel and Emissions Systems from Dorman, and more. Fuel and Emissions Systems from these brands that fit a 2004 W42 start at just $28.49 and are rated as high as 4 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.
Popular Dorman 2004 Workhorse W42 Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2004 Workhorse W42, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. Dorman ticks all of those boxes. We offer a wide selection of Dorman Fuel and Emissions Systems, specifically designed for the 2004 Workhorse W42. With over 4 Dorman brand Fuel and Emissions Systems in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $28.49, with an average price of just $130.87. Plus, with over 3 customer reviews and an average rating of 4 stars, you can trust that our Dorman Fuel and Emissions Systems will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
from
$28.49
$28.49
This product is not rated
Pump Mounted Driver Module Calibration Resistor Number 5 and 9
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FAQs for 2004 Workhorse W42 Fuel and Emissions Systems
Which Fuel and Emissions Systems are best-sellers for 2004 Workhorse W42s?
Out of 4 Fuel and Emissions Systems that fit 2004 Workhorse W42s, the following parts are the top sellers:
- Pump Mounted Driver Module Calibration Resistor Number 5 and 9 (10012220) – $28.49
- Diesel Fuel Pump Driver Module (12186245) – $299.99
What’s the price range for 2004 Workhorse W42 Fuel and Emissions Systems?
Fuel and Emissions System prices for the 2004 Workhorse W42 start at $28.49 and go up to $299.99 for the most premium parts.
What’s the average price of a Fuel and Emissions System for a 2004 Workhorse W42?
The average price for Fuel and Emissions Systems for the 2004 Workhorse W42 is $130.87. Keep in mind the variety of part types within our Fuel and Emissions System category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Fuel and Emissions Systems for other Workhorse W42 model years?
What are the cheapest Fuel and Emissions Systems for my 2004 Workhorse W42?
The cheapest 2004 Workhorse W42 Fuel and Emissions Systems we carry in stock are:
- Pump Mounted Driver Module Calibration Resistor Number 5 and 9 (10012220) – $28.49
- Engine Vacuum Pump Pulley (10055120) – $87.99
- Pump Driver Module Relocation Kit (10232116) – $106.99
- Diesel Fuel Pump Driver Module (12186245) – $299.99
What are the top-rated Fuel and Emissions Systems that fit the 2004 Workhorse W42?
Out of 3 reviews by customers, our 2004 Workhorse W42 Fuel and Emissions Systems have an average customer rating of . These are some of the highest-rated Fuel and Emissions System types for the 2004 Workhorse W42 and their top-rated products:
- Smog Parts
- Engine Vacuum Pump Pulley (10055120) – $87.99
- Fuel Injectors
- Engine Vacuum Pump Pulley (10055120) – $87.99
What types of Fuel and Emissions Systems do you sell for my 2004 Workhorse W42?
As of 2/5/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2004 Workhorse W42:
Can I get help with 2004 Workhorse W42 Fuel and Emissions System orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Workhorse Fuel and Emissions Systems and more.
What is your return policy for Workhorse W42 Fuel and Emissions Systems?
Advance Auto Parts keeps returns simple. For new Workhorse W42 Fuel and Emissions Systems and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
