SKU #: DMAX-BFC-6.6 MPN #: DMAX-BFC-6.6

DmaxStore Billet Fuel Cap 01-26 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P

$54.25
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Description
Upgrade the factory fuel cap on your Duramax with the DMAXStore Billet Fuel Cap. Machined from durable 6061-T6 billet aluminum and finished with green anodizing, this direct-fit replacement provides a durable, corrosion-resistant alternative to the factory cap while adding a clean custom look to your truck. The cap threads directly into the factory fuel filler neck and features multiple storage options to help keep it secure while refueling. Use the included factory-style tether to hang the cap from the fuel door, use the integrated magnets for convenient storage, or take advantage of the built-in hanging gap on 2020-and-newer Duramax trucks with a plastic fuel door. Billet Aluminum Construction Built from 6061-T6 aluminum, the DMAXStore Billet Fuel Cap is designed to withstand the demands of everyday use while providing a more durable alternative to the factory plastic fuel cap. The green anodized finish helps resist corrosion and makes the cap easy to identify as a diesel fuel component.

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Upgrade the factory fuel cap on your Duramax with the DMAXStore Billet Fuel Cap. Machined from durable 6061-T6 billet aluminum and finished with green anodizing, this direct-fit replacement provides a durable, corrosion-resistant alternative to the factory cap while adding a clean custom look to your truck.

The cap threads directly into the factory fuel filler neck and features multiple storage options to help keep it secure while refueling. Use the included factory-style tether to hang the cap from the fuel door, use the integrated magnets for convenient storage, or take advantage of the built-in hanging gap on 2020-and-newer Duramax trucks with a plastic fuel door.

Billet Aluminum Construction

Built from 6061-T6 aluminum, the DMAXStore Billet Fuel Cap is designed to withstand the demands of everyday use while providing a more durable alternative to the factory plastic fuel cap. The green anodized finish helps resist corrosion and makes the cap easy to identify as a diesel fuel component.

Vehicle Fitment
2001-2026 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

FEATURES & BENEFITS:

  • 6061-T6 Billet Aluminum: Durable machined aluminum construction provides a premium replacement for the factory fuel cap.
  • Green Anodized Finish: Helps protect the aluminum from corrosion and clearly identifies the cap as a diesel fuel cap.
  • Direct Fit: Threads directly into the factory fuel filler neck on compatible Duramax applications.
  • Magnetic Storage: Integrated magnets provide a convenient way to hold the cap during refueling.
  • Factory-Style Tether: Includes a tether mounting option that allows the cap to hang from the fuel door.
  • 2020+ Hanging Feature: A gap in the top of the cap allows it to hang from the factory hook on 2020-and-newer Duramax trucks with a plastic fuel door.
  • Multiple Storage Options: Choose between the tether, magnets, or built-in hanging feature depending on the truck application.
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.