HomeAir and Fuel Delivery > FiltersPremium Guard DF99085 Fuel Filter
Part #: DF99085

Premium Guard DF99085 Fuel Filter

⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ram, 2500 and 3500
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Fuel Filtration for Ram HD Applications

Premium Guard DF99085 is a fuel filter for select Ram 2500 and Ram 3500 trucks with frame-mounted, spin-on fuel filter applications. It is built around a compact 5.64-inch length and a 4.29-inch outlet outside diameter for the specified fitment.

Use this fuel filter when servicing 2013-2018 Ram 2500 and 2013-2018 Ram 3500 diesel fuel systems that call for this style of frame-mounted filter. The DF99085 part number is also a direct reference point for cross-shopping against OE and aftermarket listings.

Key Features

  • Fuel filter for frame-mounted, spin-on applications
  • Length: 5.64 inches
  • Outlet outside diameter: 4.29 inches
  • Fits 2013-2018 Ram 2500
  • Fits 2013-2018 Ram 3500
  • Premium Guard DF99085 replacement part number

Detailed Description

Premium Guard DF99085 is a replacement fuel filter for Ram 2500 and Ram 3500 trucks equipped with a frame-mounted, spin-on filter setup. The listed dimensions help identify the correct filter form factor for the application, and the part number DF99085 can be used when matching service parts across catalogs. This part cross-references Baldwin BF46031 and Wix WF10112 for the same application.

For buyers searching for a 2013-2018 Ram 2500 fuel filter or a 2013-2018 Ram 3500 fuel filter, this part provides a direct fit reference for the specified configuration. It is also a practical match for Ram HD fuel filter service where the vehicle uses a frame-mounted, spin-on design.

Common Service Issues Addressed

  • Restricted fuel flow from a loaded or contaminated filter
  • Hard starting caused by fuel delivery restriction
  • Loss of engine performance under load
  • Fuel system maintenance on Ram 2500 and Ram 3500 trucks
  • Replacement of a worn frame-mounted, spin-on fuel filter

Installation Notes and Tips

Verify the vehicle uses a frame-mounted, spin-on fuel filter before ordering. Match the part number DF99085 and confirm the listed dimensions against the removed filter when possible. Clean the mounting area before installation and follow the vehicle service procedure for fuel system priming after replacement.

Quality Assurance

Premium Guard supplies replacement filtration parts for automotive service applications. Confirm fitment against the vehicle listing for 2013-2018 Ram 2500 and 2013-2018 Ram 3500 before installation.

BrandPremium Guard
Part NumberDF99085
Outlet Outside Diameter4.29
Length5.64

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018Ram25006.7LL6N/AFrame Mounted; Spin-On
2018Ram35006.7LL6N/AFrame Mounted; Spin-On
2017Ram25006.7LL6N/AFrame Mounted; Spin-On
2017Ram35006.7LL6N/AFrame Mounted; Spin-On
2016Ram25006.7LL6N/AFrame Mounted; Spin-On
2016Ram35006.7LL6N/AFrame Mounted; Spin-On
2015Ram25006.7LL6N/AFrame Mounted; Spin-On
2015Ram35006.7LL6N/AFrame Mounted; Spin-On
2014Ram25006.7LL6N/AFrame Mounted; Spin-On
2014Ram35006.7LL6N/AFrame Mounted; Spin-On
2013Ram25006.7LL6N/AFrame Mounted; Spin-On
2013Ram35006.7LL6N/AFrame Mounted; Spin-On

* 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:

6-WF10112600112616WF1011268197867ABBF46031CFG99085F58186FD9001FF1279G99085GF7867L6806FXLKLFF5106MO-867PDF410PF10112PF99085PFF54529PGF410PS11937SPTD10337WF10112XF10337

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