The XDP Fuel Filter Head Spacer Kit XD138 is a quick and inexpensive solution to a common problem for GM Duramax owners. The Fuel Filter Head spacer is designed to address the tight fit of your fuel filter wrench around the fuel filter. The kit allows for an additional 3/8" of clearance allowing you to easily remove and replace your fuel filter.

• Includes Longer Bolts
• 3/8" Additional Clearance
• No Modifications Required
• Quickly And Easily Replace Fuel Filter
• Made From A Solid Piece Of Aluminum
• No Fuel Lines/Wires Need To Be Extended