XDP XD391 CAT Fuel Filter Adapter – 6.7L Cummins
Upgrade your fuel filtration system with the XDP XD391 CAT Fuel Filter Adapter, designed for select 2007.5–2009 Dodge Ram 6.7L Cummins Diesel applications.
The XD391 replaces the factory fuel filter housing with a durable CNC-machined billet aluminum filter head that accepts the popular CAT 1R-0750 fuel filter. This design provides a strong, serviceable alternative to the factory plastic filter housing and makes routine filter replacement simple.
Features & Benefits
XDP XD391 CAT fuel filter adapter
Designed specifically for 6.7L Cummins Diesel applications
CNC-machined billet aluminum construction
Accepts CAT 1R-0750 Advanced High Efficiency fuel filter
Includes a CAT 1R-0750 fuel filter
Replaces the factory fuel filter housing
Eliminates the factory low-pressure fuel lines using the included filter delete
Retains the factory water-in-fuel (WIF) sensor
Includes a 1/8\" NPT port for optional fuel-pressure monitoring
Durable bolt-on design
Excellent upgrade for daily driving, towing, and performance applications
Product Specifications
Brand: XDP
Part Number: XD391
Type: Fuel Filter Adapter
Material: CNC-Machined Billet Aluminum
Filter: CAT 1R-0750
Fuel Type: Diesel
Mounting Style: Bolt-On
Performance Part: Yes
Warranty: 2 Years / Unlimited Mileage
Vehicle Fitment
Fits select:
2007.5–2009 Dodge Ram 2500 6.7L Cummins
2007.5–2009 Dodge Ram 3500 6.7L Cummins
Compatible Cab & Chassis applications
What\'s Included
XDP XD391 billet aluminum filter head
CAT 1R-0750 fuel filter
Fuel filter delete for factory low-pressure lines
Required fittings
Mounting hardware and installation components
Important Fitment Information
Please verify your vehicle\'s year, engine, and fuel system before purchasing. This is not a universal-fit product.
The factory fuel-filter heating element is removed with this conversion, while the factory water-in-fuel sensor is retained. The adapter also provides a 1/8\" NPT port that can be used for fuel-pressure monitoring.
Please compare the part number XD391 with your existing setup before ordering.
Professional installation is recommended.
Give your 6.7L Cummins a durable, easy-to-service fuel filtration setup with the XDP XD391 CAT Fuel Filter Adapter.
