Description
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
