Duramax L5P Billet Fuel Filter Cap | 2017–2025 GMC/Chevrolet

SKU: AC-FFC-GM-L5P-17-DPF

$109.99

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Product Description

Introduction

The 2017–2025 Duramax L5P Billet Fuel Filter Cap replaces the factory plastic cap with a stronger CNC-machined billet aluminum upgrade. It adds a 36mm hex, tool-free drain valve and 1/8 NPT port for easier fuel filter servicing.

Note: Direct bolt-on replacement. No tuning or fuel system modifications required.

Key Features

  • CNC-machined billet aluminum construction
  • Replaces the factory plastic fuel filter cap
  • Integrated 36mm hex for easy removal
  • Tool-free billet drain valve
  • Built-in 1/8 NPT port for optional fittings
  • Fits OEM and most aftermarket fuel filter housings

Compatibility

  • 2017–2025 Chevrolet Silverado 2500HD / 3500HD with 6.6L Duramax L5P
  • 2017–2025 GMC Sierra 2500HD / 3500HD with 6.6L Duramax L5P

Specifications

  • Material: CNC-machined billet aluminum
  • Hex Size: 36mm
  • Drain Valve: Tool-free billet valve
  • Port: 1/8 NPT

Installation

Installs directly in place of the factory fuel filter cap using a standard 36mm socket. No additional modifications are required.

Customer Reviews