Part #: H5634A

Delphi EX631042 Fuel Injector

10 vehicles fit this part
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Delphi EX631042 Fuel Injector Overview

The Delphi EX631042 is a remanufactured diesel fuel injector designed specifically for Dodge Ram 2500 and Ram 3500 models. Engineered for light-duty diesel fuel injection systems, this injector ensures reliable fuel delivery with precise control and compatibility with your vehicle's original specifications.

  • Compatible with Dodge Ram 2500 and Ram 3500 diesel engines
  • Remanufactured fuel injector for light-duty diesel systems
  • Metal and plastic body construction for durability
  • Includes one O-ring and gasket for proper sealing
  • Pin terminal type with two terminals and round connector shape
  • Attachment method: clamp with bolt (mounting hardware not included)
  • Standard replacement grade for consistent performance
  • Package includes fuel injector and instruction sheet

Detailed Product Description

The Delphi EX631042 fuel injector is designed to meet the specific requirements of light-duty diesel fuel injection systems found in Dodge Ram 2500 and Ram 3500 trucks. This remanufactured injector features a robust metal and plastic body that balances durability with precision. It uses a pin-type terminal with two terminals and a round connector shape to ensure secure electrical connections. The injector comes with one O-ring and a gasket to maintain a tight seal and prevent fuel leaks. The attachment method utilizes a clamp with a bolt, although mounting hardware is not included, so ensure you have the necessary components for installation. This injector is classified as a standard replacement grade part, making it a reliable option for restoring proper fuel delivery and engine performance.

Common Applications and Issues Addressed

  • Restores proper fuel atomization and injection timing in Dodge Ram 2500 and Ram 3500 diesel engines
  • Resolves rough idling and engine misfires caused by faulty injectors
  • Eliminates poor fuel economy related to injector leaks or clogging
  • Addresses hard starting issues linked to inconsistent fuel delivery
  • Helps reduce excessive exhaust smoke from incomplete combustion

Installation Notes and Tips

When installing the Delphi EX631042 fuel injector, verify compatibility with your Dodge Ram 2500 or Ram 3500 diesel engine. The injector uses a clamp with bolt attachment method; however, mounting hardware is not included, so prepare the necessary bolts and clamps beforehand. Ensure the included O-ring and gasket are properly seated to prevent fuel leaks. Follow the instruction sheet provided for torque specifications and connector engagement. It is recommended to inspect the fuel rail and electrical connectors for wear or damage during installation.

Quality Assurance and Warranty

This Delphi fuel injector is a remanufactured component that meets standard replacement grade requirements. Each unit undergoes thorough testing to ensure functionality and reliability in diesel fuel injection systems. Delphi provides quality assurance backed by industry standards, although specific warranty terms should be confirmed at the point of purchase.

This part fits 10 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2009DodgeRam 2500DIESELN/AReplaces OE Part Number(s) 445120032, 5135790AA, 5135790AB, 5135790AC, 5135790AD, 5135790AE, 5135790AF, R5135790AC, R5135790AB, R5135790AD, R5135790AE, R5135790AF
2008DodgeRam 2500DIESELN/AReplaces OE Part Number(s) 445120032, 5135790AA, 5135790AB, 5135790AC, 5135790AD, 5135790AE, 5135790AF, R5135790AC, R5135790AB, R5135790AD, R5135790AE, R5135790AF
2007DodgeRam 2500DIESELN/AReplaces OE Part Number(s) 445120032, 5135790AA, 5135790AB, 5135790AC, 5135790AD, 5135790AE, 5135790AF, R5135790AC, R5135790AB, R5135790AD, R5135790AE, R5135790AF
2007DodgeRam 3500DIESELN/AReplaces OE Part Number(s) 445120032, 5135790AA, 5135790AB, 5135790AC, 5135790AD, 5135790AE, 5135790AF, R5135790AC, R5135790AB, R5135790AD, R5135790AE, R5135790AF
2006DodgeRam 2500DIESELN/AReplaces OE Part Number(s) 445120032, 5135790AA, 5135790AB, 5135790AC, 5135790AD, 5135790AE, 5135790AF, R5135790AC, R5135790AB, R5135790AD, R5135790AE, R5135790AF
2006DodgeRam 3500DIESELN/AReplaces OE Part Number(s) 445120032, 5135790AA, 5135790AB, 5135790AC, 5135790AD, 5135790AE, 5135790AF, R5135790AC, R5135790AB, R5135790AD, R5135790AE, R5135790AF
2005DodgeRam 2500DIESELN/AReplaces OE Part Number(s) 445120032, 5135790AA, 5135790AB, 5135790AC, 5135790AD, 5135790AE, 5135790AF, R5135790AC, R5135790AB, R5135790AD, R5135790AE, R5135790AF
2005DodgeRam 3500DIESELN/AReplaces OE Part Number(s) 445120032, 5135790AA, 5135790AB, 5135790AC, 5135790AD, 5135790AE, 5135790AF, R5135790AC, R5135790AB, R5135790AD, R5135790AE, R5135790AF
2004DodgeRam 2500DIESELN/AReplaces OE Part Number(s) 445120032, 5135790AA, 5135790AB, 5135790AC, 5135790AD, 5135790AE, 5135790AF, R5135790AC, R5135790AB, R5135790AD, R5135790AE, R5135790AF; Stamped #0986435505
2004DodgeRam 3500DIESELN/AReplaces OE Part Number(s) 445120032, 5135790AA, 5135790AB, 5135790AC, 5135790AD, 5135790AE, 5135790AF, R5135790AC, R5135790AB, R5135790AD, R5135790AE, R5135790AF; Stamped #0986435505

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

117.65012562778-42009F138693H5627H5627QH5634ATH5999H919711HW5627HW6037

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.