Fleece Performance Under Bed Fuel Filter Assembly for 2019-2024 Ram 2500-3500

Tired of over-priced fuel filter service costs and questionable filter options? Our direct replacement under bed fuel filter base for the 2019-2024 Ram with 6.7L Cummins allows you to convert to a more convenient Donaldson spin-on filter and will lower your ongoing filter maintenance costs.  This kit replaces the factory plastic fuel filter housing with a new anodized billet aluminum filter base, Donaldson spin-on canister style filter,  Water-In-Fuel (WIF) sensor, and integral high-flow fuel heater option. No additional lines to route, cut, or install with the option to add a full-flow fuel heater - our kit easily mounts in the factory fuel filter location and connects directly to all factory fuel lines and WIF sensor circuitry. Fully assembled filter base is ready to install! 

• Anodized aluminum fuel filter base with quick connect fittings
• Donaldson P551329 fuel filter and water separator
• Water-In-Fuel (WIF) sensor and adapter harness 
• Mounting bolts
• Option to add a high-flow fuel heater

Application Notes

This kit is a direct replacement for MOPAR 68358393AA filter assembly that utilizes MOPAR filter 68436631AA

This kit WILL NOT FIT Cab & Chassis applications. 

The fuel heater will be available for this kit beginning in June 2025!