2003 Workhorse Custom Chassis P42 Fuel and Emissions Systems
Find Your Specific 2003 Workhorse Custom Chassis P42 Fuel and Emissions Systems
Below you will find various in-demand Workhorse Custom Chassis Fuel and Emissions Systems, components and accessories for your 2003 P42. Advance Auto Parts has popular P42 parts like Fuel Pumps, Smog Parts, Fuel Injectors and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other P42 model years including
1999,
2000,
2001,
2002,
2004,
2005 and more. Select a category of 2003 Workhorse Custom Chassis P42 Fuel and Emissions Systems below and start saving instantly.
Popular 2003 Workhorse Custom Chassis P42 Fuel and Emissions Systems Categories
Essential Fuel and Emissions Systems for 2003 Workhorse Custom Chassis P42s
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
Cardone – Remanufactured Fuel Pump Driver Module (Part No.77-6382)
from
$289.99
Fuel Pump Driver Modules are the most common part to fail on computer-controlled diesel engines. The most common design failure is related to high operating temperatures and the ability of the module to handle heat. CARDONE 100% New Fuel Pump Driver Modules are engineered with higher quality materials that create and retain less heat – providing better performance and reliability.
Product Features:
See More
Product Features:
- Each unit is 100% computer-tested under high temperatures to meet real-world conditions.
- All components used are ¿Automotive Grade¿ and have been tested to meet the harsh environment of automotive applications.
- All components used are ┐Automotive Grade┐ and have been tested to meet the harsh environment of automotive applications.
- Fuel Injector Pump Resistor available, where applicable (sold separately).
- Fuel Injector Pump Resistor available, where applicable (sold separately)
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 – Help – Fuel Injector O-Ring Seal Kit (Part No.90000)
from
$18.79
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.
Product Features:
See More
Product Features:
- Direct replacements – the components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles.
- Ideal solution – engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged
- Durable construction – designed and manufactured to strict specifications for reliable performance
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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
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
Upgrade your 2003 Workhorse Custom Chassis P42 with Top-Quality Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2003 Workhorse Custom Chassis 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 Custom Chassis 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 6 Fuel and Emissions Systems for the 2003 Workhorse Custom Chassis P42, 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 2003 Workhorse Custom Chassis P42 at great prices.
Our Fuel and Emissions Systems inventory for this model
ranges from just $18.79 to $299.99, with
an average price of $138.71.
Our 6 Fuel and Emissions Systems in stock come from 2 trusted brands, so you’re sure to find the right part for your 2003 Workhorse Custom Chassis 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 2003 Workhorse Custom Chassis 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 $18.79 and boast an impressive 4 stars average rating from customers.
With 7 customer reviews and counting, our 2003 Workhorse Custom Chassis 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 2003 Workhorse Custom Chassis 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 2003 Workhorse Custom Chassis P42!
Best-Selling Fuel Pumps for 2003 Workhorse Custom Chassis P42s
Enhance the driving experience in your Workhorse Custom Chassis with 2 quality Fuel Pump components, starting at $289.99.
Cardone – Remanufactured Fuel Pump Driver Module (Part No.77-6382)
from
$289.99
Fuel Pump Driver Modules are the most common part to fail on computer-controlled diesel engines. The most common design failure is related to high operating temperatures and the ability of the module to handle heat. CARDONE 100% New Fuel Pump Driver Modules are engineered with higher quality materials that create and retain less heat – providing better performance and reliability.
Product Features:
See More
Product Features:
- Each unit is 100% computer-tested under high temperatures to meet real-world conditions.
- All components used are ¿Automotive Grade¿ and have been tested to meet the harsh environment of automotive applications.
- All components used are ┐Automotive Grade┐ and have been tested to meet the harsh environment of automotive applications.
- Fuel Injector Pump Resistor available, where applicable (sold separately).
- Fuel Injector Pump Resistor available, where applicable (sold separately)
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 2003 Workhorse Custom Chassis P42 Smog Parts
Customize your Workhorse Custom Chassis 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 2003 Workhorse Custom Chassis P42 Fuel Injectors
Upgrade Workhorse Custom Chassis P42s with top-quality Fuel Injectors parts, including 3 OEM and aftermarket selections for your 2003 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 – Help – Fuel Injector O-Ring Seal Kit (Part No.90000)
from
$18.79
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.
Product Features:
See More
Product Features:
- Direct replacements – the components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles.
- Ideal solution – engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged
- Durable construction – designed and manufactured to strict specifications for reliable performance
- Trustworthy quality – backed by a 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 2003 Workhorse Custom Chassis P42
Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2003 Workhorse Custom Chassis 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 2003 P42 start at just $18.79 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 2003 Workhorse Custom Chassis P42 Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2003 Workhorse Custom Chassis 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 2003 Workhorse Custom Chassis P42. With over 5 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 $18.79, with an average price of just $108.45. Plus, with over 7 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 2003 Workhorse Custom Chassis P42 Fuel and Emissions Systems
Which Fuel and Emissions Systems are best-sellers for 2003 Workhorse Custom Chassis P42s?
Out of 6 Fuel and Emissions Systems that fit 2003 Workhorse Custom Chassis P42s, the following parts are the top sellers:
- Pump Mounted Driver Module Calibration Resistor Number 5 and 9 (10012220) – $28.49
- Remanufactured Fuel Pump Driver Module (11570750) – $289.99
- Diesel Fuel Pump Driver Module (12186245) – $299.99
What’s the price range for 2003 Workhorse Custom Chassis P42 Fuel and Emissions Systems?
Fuel and Emissions System prices for the 2003 Workhorse Custom Chassis P42 start at $18.79 and go up to $299.99 for the most premium parts.
What’s the average price of a Fuel and Emissions System for a 2003 Workhorse Custom Chassis P42?
The average price for Fuel and Emissions Systems for the 2003 Workhorse Custom Chassis P42 is $138.71. 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 Custom Chassis P42 model years?
What are the cheapest Fuel and Emissions Systems for my 2003 Workhorse Custom Chassis P42?
The cheapest 2003 Workhorse Custom Chassis P42 Fuel and Emissions Systems we carry in stock are:
- Fuel Injector O-Ring Seal Kit (17191247) – $18.79
- 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
- Remanufactured Fuel Pump Driver Module (11570750) – $289.99
What are the top-rated Fuel and Emissions Systems that fit the 2003 Workhorse Custom Chassis P42?
Out of 7 reviews by customers, our 2003 Workhorse Custom Chassis 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 2003 Workhorse Custom Chassis P42 and their top-rated products:
- Fuel Injectors
- Pump Driver Module Relocation Kit (10232116) – $106.99
- Fuel Injector O-Ring Seal Kit (17191247) – $18.79
- Smog Parts
- Pump Driver Module Relocation Kit (10232116) – $106.99
- Fuel Injector O-Ring Seal Kit (17191247) – $18.79
What types of Fuel and Emissions Systems do you sell for my 2003 Workhorse Custom Chassis P42?
As of 2/5/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2003 Workhorse Custom Chassis P42:
Can I get help with 2003 Workhorse Custom Chassis 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 Custom Chassis Fuel and Emissions Systems and more.
What is your return policy for Workhorse Custom Chassis P42 Fuel and Emissions Systems?
Advance Auto Parts keeps returns simple. For new Workhorse Custom Chassis 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.
