WCFab L5P Duramax Fuel Filter Housing Kit (WCF100361) for 2017-2019 Chevrolet/GMC 2500/3500 HD

Fits select 2017-2019 Chevrolet Silverado and GMC Sierra 2500/3500 HD (6.6L L5P Duramax).

Upgrade your 2017-2019 L5P Duramax from a factory cartridge-style filter to a high-capacity spin-on canister system. The WCFab Fuel Filter Housing Kit (WCF100361) increases filtration efficiency and extends service intervals. This kit utilizes a CNC-machined billet aluminum base that installs in the factory location using OEM-style quick-disconnect fuel line fittings, ensuring a secure fit while maintaining the function of the PTC heating element for reliable cold-weather performance.

• Premium Filtration: Includes a Donaldson 4-micron fuel filter and water separator (P/N P553203) for superior engine protection.
• Billet Construction: Features a gray anodized aluminum filter base with an engraved WCFab logo for lasting durability and corrosion resistance.
• Integrated Monitoring: Includes a 1/8" NPT port, allowing for the easy addition of a fuel pressure sensor or gauge.
• Complete Kit: Comes with the filter base, distribution block, filter coupler, and required quick-disconnect fittings.
• Compatibility: Replaces GM Part #23149526 and #84711317; compatible with stock tuning.