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Dual Rear CAT Fuel Filter Conversion Kit | 2013–2018 6.7L Cummins Engineered specifically for the 2013–2018 Ram 2500/3500 with the 6.7L Cummins, this dual rear fuel filter conversion kit eliminates the cost and hassle of OEM-style filters by converting your rear fuel/water separator location to a dual primary and secondary CAT filter setup. Compatible with any major brand CAT-style filter, giving you flexibility at every service interval. Key Features: Replaces the factory rear fuel/water separator with a dual primary + secondary filter configuration (if you keep the filter on the driver side of the motor) Compatible with CAT filters and most major brand equivalents — no more OEM filter dependency or plastic filter housing Straightforward installation with no specialized tools required Reduces long-term filter costs without sacrificing filtration quality Important Notes: This kit covers the rear dual fuel filter conversion only The engine fuel filter bypass block is a separate kit, sold independently part numbers GRD67CM3021, GRD67CM3022 or GRD67CM3030 List of all parts included in kit: 1x Fuel Filter Head 1x OEM CAT Fuel Filter 1x OEM CAT Water Separator 1x 8AN ORB to 8AN ORB Fuel Line Fitting Extension 1x 8AN ORB to 6AN ORB Fuel Line Fitting Extension 1x Rear WIF Sensor Resistor Plug All mounting studs and mounting hardware included 1x 2" Filter Housing Extension Block 1x 6AN ORB x 3/8" EFI Quick Connect 1x 8AN ORB x 3/8" Quick Connect List of Optional parts as add-ons for this kit: Rear Fuel Heater (GRD00188) 2" Offset filter housing extension (GRD00215-1) **this is only needed if you have a mega cab or 52 gallon tank or bigger** Compatibility: 2013–2018 Ram 2500/3500 | 6.7L Cummins | Rear Fuel Filter/Water Separator Location
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🇺🇸 Ship from USA · On Agora since 2026
$499.00