SKU #: DMAX-BFFH MPN #: DMAX-BFFH

DmaxStore Billet Fuel Filter Housing 17-26 GM 6.6L Duramax L5P

$132.99
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Description Overview
Are you looking to upgrade the vulnerable factory plastic fuel filter housing on your L5P Duramax? The DmaxStore Billet Fuel Filter Housing is designed as a direct replacement for the OEM housing. This billet upgrade threads directly into the factory fuel filter head while offering a stronger, more service-friendly design. The integrated drain valve makes filter changes cleaner and easier. At the same time, the rigid billet construction eliminates the common concerns associated with the factory plastic housing, including stripping and cracking from repeated service. Machined from 6061 billet aluminum and finished with a corrosion-resistant black anodizing, the housing is built to withstand repeated filter changes and the demands of daily diesel use. An 18mm stainless steel drain valve helps reduce mess during service, while the 36mm hex provides an easy way to remove the housing with an open-end box wrench.

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A billet aluminum fuel filter housing that directly replaces the factory plastic unit, offering a stronger, more service-friendly design.

Fits
2017-2026 GM 6.6L Duramax L5P
Brand
DMAXStore
Best for
Replacing a vulnerable factory plastic fuel filter housing with a more durable billet design
Key features
  • Machined from 6061 billet aluminum for added strength
  • Black anodized finish resists corrosion
  • Integrated drain valve makes filter changes cleaner and easier
  • 36mm hex allows easy removal with an open-end box wrench
  • Threads directly into the factory fuel filter head
Key specs
  • 6061 billet aluminum
  • 18mm stainless steel drain valve
  • 36mm hex

Summarized by AI from this product’s description and specs. Confirm fitment for your year, make and engine before ordering.

Are you looking to upgrade the vulnerable factory plastic fuel filter housing on your L5P Duramax? The DmaxStore Billet Fuel Filter Housing is designed as a direct replacement for the OEM housing. This billet upgrade threads directly into the factory fuel filter head while offering a stronger, more service-friendly design. The integrated drain valve makes filter changes cleaner and easier. At the same time, the rigid billet construction eliminates the common concerns associated with the factory plastic housing, including stripping and cracking from repeated service.

Machined from 6061 billet aluminum and finished with a corrosion-resistant black anodizing, the housing is built to withstand repeated filter changes and the demands of daily diesel use. An 18mm stainless steel drain valve helps reduce mess during service, while the 36mm hex provides an easy way to remove the housing with an open-end box wrench.

Vehicle Fitment
2017-2026 GM 6.6L Duramax L5P
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
About DMAXStore

DmaxStore is dedicated to one thing: helping GMC and Chevy Duramax diesel owners get the most out of their trucks. Since 2007, DmaxStore has built its reputation around Duramax-specific parts, performance upgrades, replacement components, and technical knowledge for diesel truck enthusiasts.

Rather than trying to cover every make and model, DmaxStore focuses specifically on the Duramax platform. That specialization allows the company to carefully select products for their quality, performance, fitment, and value while providing customers with knowledgeable support when choosing parts for their trucks.

Duramax Parts From People Who Know Duramax Trucks

DmaxStore was founded after its owner spent seven years working for one of the largest GM dealers in the United States, where he earned the GM Mark of Excellence award. That experience helped establish the foundation for a business centered entirely around the GMC and Chevy Duramax diesel community.

Today, DmaxStore offers parts and upgrades covering a wide range of Duramax applications, from the original LB7 through the latest generations of the L5P, along with Duramax-powered Colorado and Canyon applications. Their product selection includes everything from maintenance and replacement parts to fuel-system upgrades, suspension components, drivetrain parts, steering upgrades, engine performance products, and more.

Performance, Replacement & Upgrade Parts

Whether you're maintaining a high-mileage Duramax, restoring an older Silverado or Sierra, or building a truck for increased performance, DmaxStore offers products designed around the needs of diesel truck owners.