2003 International 7400 Fuel Injectors

Keep Your 2003 International 7400 in Top Shape with Quality Fuel Injectors

Whether you’re repairing or upgrading your Fuel Injector, using high-quality parts is key to keeping your 2003 International 7400 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Injectors, Pressure Regulators, and Fuel Injector O-Ring Kits. 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 Fuel Injectors from Trusted Brands

Looking for a reliable Fuel Injector? We’ve got you covered with options from brands you know and trust like Dorman and Carquest. For example, Dorman Fuel Injectors start at just $14.99 with an average 4.2 star rating. Carquest offer similar pricing and quality, backed by strong customer feedback. With over 18 reviews and a solid 4 star average, you can shop with confidence knowing other International 7400 owners approve.

Explore Related Parts

While you’re upgrading or replacing your Fuel Injector, don’t forget to check out other key components like Fuel Pumps and Gas Caps. At Advance Auto Parts, we’re here to help you keep your 2003 International 7400 in peak condition, inside and out.

Essential 2003 International 7400 Fuel Injectors

Dorman – Injection Pressure Regulator Seal Kit (Part No.904-232)

Injection Pressure Regulator Seal Kit

from

$33.49
This fuel injection pressure regulator seal is designed to match the fit and function of the original seal on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this fuel injection pressure regulator seal is designed to match the fit and function of the original seal on specified vehicles.
  • Restores functionality – this seal is made to fit and fully restore part functionality after the original seal fails.
  • 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
See More

Carquest Premium – Remanufactured Fuel Injector (Part No.AD85131)

Remanufactured Fuel Injector

from

$497.99
Product Features:
  • Each unit is 100% tested to OE specifications
  • Includes all new premium quality o-rings and seals
  • Includes application specific technical bulletin which highlights critical aspects of the job and offers technical tips for proper installation
See More

Carquest Premium – Remanufactured Fuel Injector (Part No.AD85181)

Remanufactured Fuel Injector

from

$497.99
Product Features:
  • Each unit is 100% tested to OE specifications
  • Includes all new premium quality o-rings and seals
  • Includes application specific technical bulletin which highlights critical aspects of the job and offers technical tips for proper installation
See More

Carquest Premium – Remanufactured Fuel Injector (Part No.AD85111)

Remanufactured Fuel Injector

from

$512.99
Product Features:
  • Each unit is 100% tested to OE specifications
  • Includes all new premium quality o-rings and seals
  • Includes application specific technical bulletin which highlights critical aspects of the job and offers technical tips for proper installation
See More

Carquest Premium – Remanufactured Fuel Injector (Part No.AD85121)

Remanufactured Fuel Injector

from

$796.99
Product Features:
  • Each unit is 100% tested to OE specifications
  • Includes all new premium quality o-rings and seals
  • Includes application specific technical bulletin which highlights critical aspects of the job and offers technical tips for proper installation
See More

Carquest Premium – Remanufactured Diesel Fuel Injector (Part No.AD85011)

Remanufactured Diesel Fuel Injector

from

$292.99
CARQUEST premium remanufactured injectors are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each injector is 100% tested on a sophisticated flow bench under multiple operating parameters to meet or exceed OE specifications.

Product Features:
  • Each unit is 100% tested to OE specifications
  • Includes 100% new nozzle to ensure precise fuel delivery under all operating parameters
  • Includes 100% replacement of solenoid to ensure precise fuel injection timing
  • Includes 100% replacement of plunger and barrel to improve longevity over competitive units
  • Includes all new premium quality O-rings and seals
  • Includes application specific technical bulletin which highlights critical aspects of the job and offers technical tips for proper installation
See More

Carquest Premium – Remanufactured Fuel Injector (Part No.AD85161)

Remanufactured Fuel Injector

from

$512.99
Product Features:
  • Includes application specific technical bulletin which highlights critical aspects of the job and offers technical tips for proper installation
See More

Dorman – Injector Wiring Harness (Part No.904-476)

Injector Wiring Harness

from

$322.99
This replacement fuel injector harness matches the fit and function of the original equipment part to restore proper operation of the injection system. Made of quality materials, it features full insulated electrical connectors to prevent corrosion.

Product Features:
  • Ideal replacement – this fuel injector harness matches the original equipment part on specified vehicle years, makes and models.
  • Durable construction – this harness includes fully insulated electrical connectors to prevent corrosion.
  • Plug and play installation – made with factory-style connectors for quick, reliable installation
  • Quality tested – this part has undergone try-on, corrosion and material testing to ensure a quality fit and long service life
See More

Carquest – Fuel Injection Pressure Regulator (Part No.23076)

Fuel Injection Pressure Regulator

from

$244.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Application-specific to ensure the proper fit and form
  • Precision-engineered pressure regulators for proper fuel delivery and engine performance
  • As a global manufacturer, we have complete control of the manufacturing process, from components to finished product?
See More

Carquest Premium – Injection Pressure Regulator (IPR) Valve (Part No.AC20082)

Injection Pressure Regulator (IPR) Valve

from

$234.99
Injection control pressure determines fuel injection quantity under varying engine operating conditions. Improper injection quantity can result in poor engine performance or a no-start condition. New IPR valve is manufactured to meet or exceed original equipment performance specifications to ensure precise control of injection oil pressure.

Product Features:
  • Original equipment fit, form and function
  • Manufactured to precise OE performance specifications
See More

Cardone – Injection Pressure Regulating Valve (Part No.2V-231)

Injection Pressure Regulating Valve

from

$427.99
CARDONE Remanufactured Fuel Injection Regulating Valves control the pressure in the high pressure oil system which operates your injectors. Vehicle conditions such as poor idle, stalling, and no-start are some of the correctible symptoms. Each individual unit is completely disassembled and undergoes quality testing to ensure proper operating parameters to meet or exceed OEM performance.

Product Features:
  • Built and 100% tested to perform like the original, with all standard wear items replaced
  • Air decay tested to ensure on-car performance
  • Designed for easy installation and setup
  • Guaranteed fit and function
  • Meets or exceeds O.E.M. performance
See More

Dorman – Diesel Fuel Injector O-ring Kit (Part No.904-206)

Diesel Fuel Injector O-ring Kit

from

$14.99
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:
  • 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
See More

Dorman – HD Solutions – Fuel Injector O-Ring Kit (Part No.904-8056)

Fuel Injector O-Ring Kit

from

$52.99
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:
  • 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
See More

Carquest Premium – Diesel Fuel Injector Seal Kit (Part No.AC20442)

Diesel Fuel Injector Seal Kit

from

$19.29
Complete injector seal kit includes the seven components necessary to properly reseal injector when installed. All parts in kit are manufactured using premium OE quality materials.

Product Features:
  • Includes pink and blue high-pressure oil seals, black square oil seal, steel back-up ring and orange fuel seal
  • Includes both copper and stainless-steel combustion seal
  • Premium OE quality materials
  • Services one injector
  • Includes technical bulletin and installation tips
See More

Dorman – HD Solutions – Injector O-Ring Kit (Part No.904-8053)

Injector O-Ring Kit

from

$88.99
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:
  • 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
See More

Most Popular Fuel Injectors for 2003 International 7400s

Enhance your 2003 International 7400 with one of the 2 Fuel Injectors we have in stock, starting at just $292.99.

Carquest Premium – Remanufactured Diesel Fuel Injector (Part No.AD85011)

Remanufactured Diesel Fuel Injector

from

$292.99
CARQUEST premium remanufactured injectors are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each injector is 100% tested on a sophisticated flow bench under multiple operating parameters to meet or exceed OE specifications.

Product Features:
  • Each unit is 100% tested to OE specifications
  • Includes 100% new nozzle to ensure precise fuel delivery under all operating parameters
  • Includes 100% replacement of solenoid to ensure precise fuel injection timing
  • Includes 100% replacement of plunger and barrel to improve longevity over competitive units
  • Includes all new premium quality O-rings and seals
  • Includes application specific technical bulletin which highlights critical aspects of the job and offers technical tips for proper installation
See More

Cardone – Fuel Injector (Part No.2J-404)

Fuel Injector

from

$421.99
CARDONE Remanufactured Fuel Injectors provide an alternative plug and play solution to fuel delivery for diesel applications. All units are flow tested and balanced and replaced with new O-rings and gaskets. Each unit retains OEM duty cycle and pulse width ensuring reliable performance. All units are built to meet or exceed OEM performance, providing a quality product both you and your vehicle can rely on.

Product Features:
  • All gaskets, O-rings and bearings are replaced 100% to ensure optimal performance
  • Each assembled unit is individually calibrated and tested to ensure it meets or exceeds O.E.M. form, fit and function
  • All components are renewed or replaced as necessary to ensure high quality and durability
  • When applicable, improvements based on typical failure modes of original units are incorporated into the design and manufacture of replacement component parts, which translates into longer service life and less down-time for the driver
  • Guaranteed fit and function
  • Meets or exceeds O.E.M. performance
See More

Best-Selling 2003 International 7400 Pressure Regulators

Upgrade your 7400 with one of our 3 best-selling Pressure Regulators, earning an average 3.25 stars rating across 10 reviews.

Carquest – Fuel Injection Pressure Regulator (Part No.23076)

Fuel Injection Pressure Regulator

from

$244.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Application-specific to ensure the proper fit and form
  • Precision-engineered pressure regulators for proper fuel delivery and engine performance
  • As a global manufacturer, we have complete control of the manufacturing process, from components to finished product?
See More

Carquest Premium – Injection Pressure Regulator (IPR) Valve (Part No.AC20082)

Injection Pressure Regulator (IPR) Valve

from

$234.99
Injection control pressure determines fuel injection quantity under varying engine operating conditions. Improper injection quantity can result in poor engine performance or a no-start condition. New IPR valve is manufactured to meet or exceed original equipment performance specifications to ensure precise control of injection oil pressure.

Product Features:
  • Original equipment fit, form and function
  • Manufactured to precise OE performance specifications
See More

Cardone – Injection Pressure Regulating Valve (Part No.2V-231)

Injection Pressure Regulating Valve

from

$427.99
CARDONE Remanufactured Fuel Injection Regulating Valves control the pressure in the high pressure oil system which operates your injectors. Vehicle conditions such as poor idle, stalling, and no-start are some of the correctible symptoms. Each individual unit is completely disassembled and undergoes quality testing to ensure proper operating parameters to meet or exceed OEM performance.

Product Features:
  • Built and 100% tested to perform like the original, with all standard wear items replaced
  • Air decay tested to ensure on-car performance
  • Designed for easy installation and setup
  • Guaranteed fit and function
  • Meets or exceeds O.E.M. performance
See More

Top-Quality Fuel Injector O-Ring Kits for 2003 International 7400s

Choose a high-quality OEM or aftermarket Fuel Injector O-Ring Kit for International 7400s and enjoy top-notch performance from $14.99.

Dorman – Diesel Fuel Injector O-ring Kit (Part No.904-206)

Diesel Fuel Injector O-ring Kit

from

$14.99
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:
  • 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
See More

Carquest Premium – Diesel Fuel Injector Seal Kit (Part No.AC20442)

Diesel Fuel Injector Seal Kit

from

$19.29
Complete injector seal kit includes the seven components necessary to properly reseal injector when installed. All parts in kit are manufactured using premium OE quality materials.

Product Features:
  • Includes pink and blue high-pressure oil seals, black square oil seal, steel back-up ring and orange fuel seal
  • Includes both copper and stainless-steel combustion seal
  • Premium OE quality materials
  • Services one injector
  • Includes technical bulletin and installation tips
See More

Our Top Pick for a 2003 International 7400 Fuel Injector Harnes

Invest in a durable Fuel Injector Harnes for your 2003 Ford, knowing you’re getting trusted brands and expert craftsmanship.

Dorman – Injector Wiring Harness (Part No.904-476)

Injector Wiring Harness

from

$322.99
This replacement fuel injector harness matches the fit and function of the original equipment part to restore proper operation of the injection system. Made of quality materials, it features full insulated electrical connectors to prevent corrosion.

Product Features:
  • Ideal replacement – this fuel injector harness matches the original equipment part on specified vehicle years, makes and models.
  • Durable construction – this harness includes fully insulated electrical connectors to prevent corrosion.
  • Plug and play installation – made with factory-style connectors for quick, reliable installation
  • Quality tested – this part has undergone try-on, corrosion and material testing to ensure a quality fit and long service life
See More

Our Fuel Injection Pressure Regulator Seals for 2003 International 7400s

Make a smart move for your 2003 International 7400 with our Fuel Injection Pressure Regulator Seal for $33.49.

Dorman – Injection Pressure Regulator Seal Kit (Part No.904-232)

Injection Pressure Regulator Seal Kit

from

$33.49
This fuel injection pressure regulator seal is designed to match the fit and function of the original seal on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this fuel injection pressure regulator seal is designed to match the fit and function of the original seal on specified vehicles.
  • Restores functionality – this seal is made to fit and fully restore part functionality after the original seal fails.
  • 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
See More

Top-Rated Fuel Injector Brands For Your 2003 International 7400

When it comes to finding the perfect Fuel Injector for your 2003 International 7400, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Fuel Injector brands including Carquest and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $14.99. Purchasing a Fuel Injector from us here at Advance Auto Parts is a smart move for both you and your 2003 International 7400, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest 2003 International 7400 Fuel Injectors

If you’re looking for a top-quality Fuel Injector for your 2003 International 7400, Advance Auto Parts has exactly what you need with our selection of Carquest Fuel Injectors. We have 1 Carquest Fuel Injectors in stock for this fitment, all known for their durability and precision fit. With prices starting at just $244.99, you’ll find the perfect Fuel Injector for your needs and budget. Carquest Fuel Injectors for the 2003 International 7400 come highly rated, with over 4 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Fuel Injector from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Fuel Injection Pressure Regulator
from $244.99
(4)
Fuel Injection Pressure Regulator
“Although the title of it is incorrect, the product felt and looked well made. Works great and has a warranty just incase it fails. It has nothing to d”

Top-Quality Dorman 2003 International 7400 Fuel Injectors

For those in search of a high-quality Fuel Injector for their 2003 International 7400, Advance Auto Parts offers a great selection of Dorman Fuel Injectors. With 1 Dorman Fuel Injectors in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Fuel Injectors start at just $14.99, giving you a range of options to suit your budget. Backed by over 4 customer ratings and an average rating of 4.2 stars, Dorman Fuel Injectors provide both reliability and excellent performance. Choosing a Dorman Fuel Injector from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Diesel Fuel Injector O-ring Kit
from $14.99
(4)
Diesel Fuel Injector O-ring Kit
“Works on 7.3 and dt466 injectors”

FAQs for 2003 International 7400 Fuel Injectors

What are the best-selling Fuel Injectors for 2003 International 7400s?

Out of 9 Fuel Injectors that fit 2003 International 7400s, the following parts are the top sellers:

What’s the price range for 2003 International 7400 Fuel Injectors?

The prices of Fuel Injectors for the 2003 International 7400 range from $14.99 up to $427.99 for the most premium parts.

What is the average price of a Fuel Injectors Fuel Injector for a 2003 International 7400?

The average price for Fuel Injectors for the 2003 International 7400 is $207.52. Keep in mind the variety of part types within our Fuel Injector category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fuel Injectors for other International 7400 model years?

Yes, we carry Fuel Injectors for 14 model years of International 7400s between 2002 and 2017. The following model years are the most popular for Fuel Injector purchases: 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, and 2009.

What are the cheapest Fuel Injectors for my 2003 International 7400?

The cheapest 2003 International 7400 Fuel Injectors we carry are:

Does Advance Auto Parts sell Fuel Injectors for any other 2003 International models?

Yes. We stock Fuel Injectors for 27 other popular 2003 International models. Some of the most popular are 2003 2574 Fuel Injectors, 2003 2674 Fuel Injectors, 2003 4700 Fuel Injectors, 2003 9200I SBA Fuel Injectors, and 2003 9400I SBA Fuel Injectors.

What are the top-rated Fuel Injectors that fit the 2003 International 7400?

Based on 18 reviews by customers, our 2003 International 7400 Fuel Injectors have an average customer rating of 4 stars. These are the highest-rated categories of Fuel Injectors for the 2003 International 7400 and their top-rated products:

What types of Fuel Injectors do you sell for my 2003 International 7400?

As of 4/10/25, these are some of the most in-demand types of Fuel Injectors for a 2003 International 7400:

Can I get help with 2003 International 7400 Fuel Injector orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about International Fuel Injectors and more.

What is your return policy for International 7400 Fuel Injectors?

Advance Auto Parts keeps returns simple. For new International 7400 Fuel Injectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.