1999 Workhorse P42 Fuel and Emissions Systems

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Essential Fuel and Emissions Systems for 1999 Workhorse P42s

Dorman – Dorman Pump Mounted Driver Module Calibration Resistor Number 5 and 9, 904-107 (Part No.904-107)

Dorman Pump Mounted Driver Module Calibration Resistor Number 5 and 9, 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.
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Dorman – Dorman Pump Driver Module Relocation Kit, 904-113 (Part No.904-113)

Dorman Pump Driver Module Relocation Kit, 904-113

from

$121.99
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.
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Dorman – Dorman Engine Vacuum Pump Pulley, 300-702 (Part No.300-702)

Dorman Engine Vacuum Pump Pulley, 300-702

from

$105.99
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.
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Dorman – Dorman Diesel Fuel Pump Driver Module, 904-104XD (Part No.904-104XD)

Dorman Diesel Fuel Pump Driver Module, 904-104XD

from

$299.99
This replacement fuel pump driver module is made in the USA with the latest technological advancements featured in original equipment modules, including a redesigned circuit board and higher temperature rated components to improve durability.
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Upgrade your 1999 Workhorse P42 with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1999 Workhorse P42, 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 P42 functioning at its best. At Advance Auto Parts, we offer a wide selection of 4 Fuel and Emissions Systems for the 1999 Workhorse P42, designed to meet your needs without breaking the bank. From Smog Part replacements to Fuel Injectors 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 1999 Workhorse P42 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 $139.12. Our 4 Fuel and Emissions Systems in stock come from trusted brands, so you’re sure to find the right part for your 1999 Workhorse P42 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 1999 Workhorse P42, 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 $105.99 and boast an impressive 4.2 stars average rating from customers. With 3 customer reviews and counting, our 1999 Workhorse P42 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 1999 Workhorse P42 is always ready to roll. We’re committed to providing you with everything you need to keep your P42 in top shape, all in one place. Start shopping confidently below for your 1999 Workhorse P42!

Best-Selling Smog Parts for 1999 Workhorse P42s

Enhance the driving experience in your Workhorse with 1 quality Smog Part components, starting at $105.99.

Dorman – Dorman Engine Vacuum Pump Pulley, 300-702 (Part No.300-702)

Dorman Engine Vacuum Pump Pulley, 300-702

from

$105.99
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.
See More

Most Popular 1999 Workhorse P42 Fuel Injectors

Customize your Workhorse with 2 Fuel Injectors products like Fuel Injection Resistor Unit and Diesel Fuel Injector Pump Driver Relocation Kits, all priced under $121.99.

Dorman – Dorman Pump Driver Module Relocation Kit, 904-113 (Part No.904-113)

Dorman Pump Driver Module Relocation Kit, 904-113

from

$121.99
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.
See More

Dorman – Dorman Pump Mounted Driver Module Calibration Resistor Number 5 and 9, 904-107 (Part No.904-107)

Dorman Pump Mounted Driver Module Calibration Resistor Number 5 and 9, 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.
See More

Top Picks for 1999 Workhorse P42 Fuel Pumps

Upgrade Workhorse P42s with top-quality Fuel Pumps parts, including 1 OEM and aftermarket selections for your 1999 model.

Dorman – Dorman Diesel Fuel Pump Driver Module, 904-104XD (Part No.904-104XD)

Dorman Diesel Fuel Pump Driver Module, 904-104XD

from

$299.99
This replacement fuel pump driver module is made in the USA with the latest technological advancements featured in original equipment modules, including a redesigned circuit board and higher temperature rated components to improve durability.
See More

Top-Rated Fuel and Emissions Systems Brands For Your 1999 Workhorse P42

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 1999 Workhorse P42s. 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 1999 P42 start at just $105.99 and are rated as high as 4.2 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.

Popular Dorman 1999 Workhorse P42 Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1999 Workhorse P42, 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 1999 Workhorse P42. With over 2 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 $105.99, with an average price of just $113.99. Plus, with over 3 customer reviews and an average rating of 4.2 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.
Dorman Engine Vacuum Pump Pulley, 300-702
from $105.99
(2)
Dorman Engine Vacuum Pump Pulley, 300-702
“Fitment was exact”

FAQs for 1999 Workhorse P42 Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 1999 Workhorse P42s?

Out of 4 Fuel and Emissions Systems that fit 1999 Workhorse P42s, the following parts are the top sellers:

What’s the price range for 1999 Workhorse P42 Fuel and Emissions Systems?

Fuel and Emissions System prices for the 1999 Workhorse P42 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 1999 Workhorse P42?

The average price for Fuel and Emissions Systems for the 1999 Workhorse P42 is $139.12. 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 P42 model years?

Yes, we currently carry Fuel and Emissions Systems for 5 model years of Workhorse P42s between 2000 and 2005. Fuel and Emissions Systems are bought most frequently for the following model years: 2005, 2004, 2003, 2002, 2001, and 2000.

What are the cheapest Fuel and Emissions Systems for my 1999 Workhorse P42?

The cheapest 1999 Workhorse P42 Fuel and Emissions Systems we carry in stock are:

What are the top-rated Fuel and Emissions Systems that fit the 1999 Workhorse P42?

Out of 3 reviews by customers, our 1999 Workhorse P42 Fuel and Emissions Systems have an average customer rating of . These are some of the highest-rated Fuel and Emissions System types for the 1999 Workhorse P42 and their top-rated products:

What types of Fuel and Emissions Systems do you sell for my 1999 Workhorse P42?

As of 8/2/26, these are some of the most in-demand types of Fuel and Emissions Systems for a 1999 Workhorse P42:

Can I get help with 1999 Workhorse P42 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 P42 Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Workhorse P42 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.