17-19 Duramax L5P Black Market Performance CAT Fuel Filter Upgrade Kit

  • Sale
  • Regular price $225.00

New Product Release!! Black Market Performance L5P Duramax Cat Fuel Filter Adapter, completely replaces the poorly designed restrictive factory fuel canister while adding better filtration, with a more affordable Cat fuel filter. Also Retains and reuses Factory Water in Fuel Sensor and Heater

Kit Includes

  • Cat Filter Adapter
  • Cat Fuel Filter
  • Quick Connect Fittings
  • Install Bolts
  • Install Instructions


Ask a Question
  • Will this fit a 2021 long bed dually L5P??

    Yes Long Bed 20-21 uses the same filter kit as the 17-19 Trucks.

  • Will this void a factory warranty??

    No it should not, you can check with your dealership if you would like though