Home› Air and Fuel Delivery > Hardware, Fasteners and Fittings› Dorman 904-301 Fuel Filter Cap
Dorman 904-301 Fuel Filter CapOE Quality 60-Day Returns
Part #: 904-301

Dorman 904-301 Fuel Filter Cap

N/A
21 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$40.27Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Ram 2500 and Ram 3500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Fuel Filter Cap options

Dorman Fuel Filter Cap for Ram Trucks

Dorman 904-301 is a black plastic fuel filter cap built to match the fit and function of the original cap on specified vehicles. It includes the gasket/seal and O-ring needed for a secure seal, helping restore proper fuel filter service on Dodge Ram 2500 and Dodge Ram 3500 applications.

  • Direct replacement fuel filter cap for specified Dodge Ram diesel applications
  • Black plastic construction for OE-style fit and serviceability
  • Includes gasket or seal for a tighter connection
  • Package contents: cap and O-ring
  • Outside diameter: 4.625 in; cap height: 1.438 in
  • Cross-reference: Chrysler 5015578AC for the same application

Detailed Product Overview

This fuel filter cap is engineered to match the original cap’s fit and function on selected Dodge Ram 2500 and Dodge Ram 3500 models. Dorman 904-301 is designed for reliable performance in fuel system service, with a plastic body and integrated sealing components that help maintain a proper seal at the filter housing.

For owners searching for a fuel filter cap for 2000-2010 Dodge Ram 2500 or a replacement fuel filter cap for 2000-2008 Dodge Ram 3500, this part provides a direct OE-style solution. It also cross-references Chrysler 5015578AC for the same application.

What This Part Helps Address

  • Fuel filter cap cracking or wear
  • Seal leakage at the filter housing
  • Difficulty maintaining a secure cap fit
  • Service issues caused by a damaged O-ring or gasket
  • Replacement needs on Dodge Ram 2500 and Dodge Ram 3500 fuel filter assemblies

Installation Notes and Tips

Verify the existing cap dimensions and vehicle application before installation. Inspect the sealing surface and housing for debris or damage, and replace the cap if the original seal is no longer holding properly. Confirm fitment for your specific Dodge Ram 2500 or Dodge Ram 3500 year and engine configuration before service.

Quality Assurance

Dorman designs this replacement cap to match original fit and function on specified vehicles and to deliver durable, dependable service in fuel system applications.

BrandDorman
Part Number904-301
Cap Height1.438 in
ColorBlack
Gasket Or Seal IncludedYes
MaterialPlastic
Outside Diameter4.625
Package ContentsCap and O-ring

This part fits 21 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010DodgeRam 25005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2009DodgeRam 25005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2009DodgeRam 3500N/AL6 359CID 5.9L; Packaging Type: Box
2008DodgeRam 25005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2008DodgeRam 35005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2007DodgeRam 25005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2007DodgeRam 35005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2006DodgeRam 25005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2006DodgeRam 35005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2005DodgeRam 25005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2005DodgeRam 35005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2004DodgeRam 25005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2004DodgeRam 35005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2003DodgeRam 25005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2003DodgeRam 35005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2002DodgeRam 25005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2002DodgeRam 35005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2001DodgeRam 25005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2001DodgeRam 35005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2000DodgeRam 25005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2000DodgeRam 35005.9LL6N/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.

* 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:

5015578AC

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