Increase fuel filter capacity and amount of time between filter changes on your 2017-2024 L5P Duramax by upgrading from a stock cartridge style filter to our spin-on canister style filter. Featuring an anodized billet aluminum fuel filter base, this upgrade kit installs in the same location as the stock cartridge filter base using the same OEM style quick disconnect fuel line fittings.
Includes Donaldson 4 micron fuel filter and water separator (Donaldson P/N P553203), filter base with integral mounting, distribution filter block/filter coupler, quick disconnect fittings, and 1/8" NPT port for fuel pressure monitoring
Ensures maximum effectiveness in cold weather by keeping the fuel flow path across the PTC heating element
Wehrli Custom Fab Fuel Filter Housing Kit, 2017-2019 L5P Duramax & 2020-2024 L5P Duramax Long Bed
Wehrli 17-19 Duramax L5P / 20-24 L5P Duramax Long Bed Fuel Filter Housing Kit
Fuel Filter Housing Kit, 2017-2019 L5P D-Max & 2020-2024 L5P D-Max Long Bed
Fits 2017-2019 Short Bed & Long Bed and 2020-2024 Long Bed
Compatible with stock trucks, No tuning required
Gray anodized finish with engraved WCFab Logo
Replaces GM Part #23149526 and #84711317
Fuel Filter Housing 17-19/20-24 Dmax LB
Fuel Fltr H L5P
Fuel Filter Kit