2003 International 4400 Fuel Injectors

Essential 2003 International 4400 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
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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
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Carquest Premium – Remanufactured Fuel Injector (Part No.AD85101)

Remanufactured Fuel Injector

from

$509.99
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
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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
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Carquest Premium – Reman Diesel Fuel Injector – 4 Pack (Part No.AD25062-4PK)

Reman Diesel Fuel Injector - 4 Pack

from

$771.99
Carquest premium remanufactured injectors are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each injector is tested on a sophisticated flow bench under multiple operating parameters.

Product Features:
  • Each unit is 100% tested to OE specifications
  • Includes 100% replacement of the solenoids which eliminates wire insulation cracking and coil failure in the field
  • Includes 100% replacement of connector which ensures proper connection to vehicle wiring harness and proper fit and sealing through valve cover
  • Spool valves and housing are 100% leak and flow tested to meet or exceed OE specifications
  • New spool valves are designed with updated features to reduce injector stiction
  • Precision ground nozzles are 100% flow tested to ensure accurate and precise fuel delivery
  • Includes all new premium quality o-rings and seals
  • Includes copper combustion seal
  • Includes application specific technical bulletin which highlights critical aspects of the job and offers technical tips for proper installation
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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
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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
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Carquest Premium – Fuel Injector Sleeve (Part No.AC20252)

Fuel Injector Sleeve

from

$15.29
The injector sleeve provides sealing and cooling between the diesel fuel injector and cylinder head. Improper sealing can result in combustion gas and coolant leaks into the fuel system, which can result in engine misfire and injector failure. Replacing the sleeve at time of injector service or replacement ensures proper sealing, improving injector longevity.

Product Features:
  • Original equipment fit, form and function
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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
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Carquest Premium – Injector Seal Kit (Part No.AC20662)

Injector Seal Kit

from

$11.99
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
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Carquest Premium – Fuel Injector Seal Kit (Part No.AC20152)

Fuel Injector Seal Kit

from

$14.29
Complete injector seal kit includes all seven components necessary to properly reseal injector when installed. All parts in kit are manufactured using premium OE quality materials.

Product Features:
  • Kit includes top high-pressure oil inlet seal and metal C clip, two injector body O-rings, copper combustion seal and two electrical plug seals
  • Premium OE quality materials
  • Services one injector
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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
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Wells Vehicle Electronics – Fuel Injection Pressure Regulator (Part No.5G1543)

Fuel Injection Pressure Regulator

from

$257.99
Fuel Injection Pressure Regulator

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?
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Carquest Premium – Injection Pressure Regulator (IPR) Valve (Part No.AC20282)

Injection Pressure Regulator (IPR) Valve

from

$318.99
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
  • O-ring seals included and installed on new IPR valve
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Dorman – Fuel Pressure Regulator Upgrade Kit (Part No.904-490)

Fuel Pressure Regulator Upgrade Kit

from

$38.99
This fuel pressure regulator service kit is designed to match the original hardware required to repair the fuel injectors on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this fuel pressure regulator service kit is designed to match the original hardware required to repair the fuel injectors on specified vehicles.
  • Ideal solution – this kit is a reliable replacement for original components that have failed due to wear.
  • 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
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Carquest – Fuel Injection Pressure Regulator (Part No.24138)

Fuel Injection Pressure Regulator

from

$334.99
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
  • Our fuel pressure regulators are application specific for the perfect fit and form
  • A robust engineering design for greater resistance to leakage
  • With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues
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Carquest Premium – Injection Pressure Regulator (IPR) Valve (Part No.AC20082)

Injection Pressure Regulator (IPR) Valve

from

$232.99
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
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2003 International 4400 Fuel Injectors

Maybe you’re in the middle of a full rebuild of that 2003 International 4400. Maybe you just need a couple of Fuel Injectors. Either way, Advance Auto Parts has 19 different Fuel Injectors in our inventory ranging from $14.29 to $771.99. That means you can find the exact parts or products you need to keep that 2003 International 4400 running smoothly.

Fuel Injectors are only as good as their brand. We stock 5 different brands to make sure you have plenty of trusted parts to choose from for your 2003 International 4400. Carquest Premium, Dorman, and Carquest are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Fuel Injectors for your 2003 International 4400, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Fuel Injectors to keep your 2003 International 4400 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Fuel Injectors Brands To Make Your 2003 International 4400 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 International 4400 demands trusted brand parts and products to keep it running. Many trusted brands of Fuel Injectors make up Advance Auto Parts’ inventory, and all are ready to help make your 4400 the best it can be. Be sure to browse some of our top Fuel Injectors brands and parts.

Popular Dorman Fuel Injectors

We carry Dorman parts in our stock across Fuel Injector O-Ring Kits categories, plus more. For a 2003 International 4400, our most popular Dorman Fuel Injectors include:
Diesel Fuel Injector O-ring Kit
from $14.99
(4)
Diesel Fuel Injector O-ring Kit
Fuel Injector O-Ring Kits

Top 2003 International 4400 Fuel Injectors from Carquest

Carquest products are another trusted brand when it comes to Fuel Injectors for your 2003 International 4400. Popular Carquest parts include:
Fuel Injection Pressure Regulator
from $244.99
(4)
Fuel Injection Pressure Regulator
Pressure Regulators
Fuel Injector
from $319.05
(2)
Fuel Injector
Fuel Injectors

FAQs for 2003 International 4400 Fuel Injectors

What are the most purchased Fuel Injectors for the 2003 International 4400?

Out of 19 Fuel Injectors for the 2003 International 4400, the most popular in our inventory are:
Injection Pressure Regulator (IPR) Valve
from $232.99
(6)
Injection Pressure Regulator (IPR) Valve
Pressure Regulators
Fuel Injector Seal Kit
from $14.29
This product is not rated
Fuel Injector Seal Kit
Fuel Injector O-Ring Kits
Injection Pressure Regulator Seal Kit
from $33.49
This product is not rated
Injection Pressure Regulator Seal Kit
Fuel Injection Pressure Regulator Seals