Fits: 2020 thru 2024 Chevy Silverado/GMC Sierra 2500HD/3500HD L5P Duramax Diesel Longbed

*Will not fit 2023-2024 Dually models*

Increase fuel filter capacity and amount of time between filter changes by upgrading from a stock cartridge style filter to a spin-on canister style filter. Wehrli Custom Fabrication's kit features 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.

Features: 

• Ensures maximum effectiveness in cold weather by keeping the fuel flow path across the PTC heating element
• Gray anodized finish with engraved WCFab Logo
• No tuning required, compatible with stock trucks

Includes:

• Anodized Billet Aluminum filter base
• Donaldson 4 micron fuel filter and water separator, part# P553203
  
• Distribution filter block/filter coupler
• Quick disconnect fittings
• 1/8" NPT port for fuel pressure monitoring

Replaces Part #:

• GM 23149526
• GM 84711317
• GM 84996837
• GM 364721126

Notes:

• Will not fit 2023-2024 Dually models
• If you have a 2023 Regular Cab Dually, use part# WCF100362