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!
Kit includes:
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 August 2025!
IMPORTANT: We will not be shipping product between the dates of July 5th and July 11th. All orders will be processed and shipped the week of July 12th.
While we are closed take advantage of 5% off MSRP!
WARNING: Cancer & Reproductive Harm - 
