Sinister Diesel Fuel Cap for 1999-2007 & 2020-2023 Ford 7.3L, 6.0L, 6.7L Powerstroke (Green)

SKU: SD-FC-FUEL-U-GRN
$85.99
$85.99

Free Shipping

Free ground shipping on all orders over $99

Fitment Notes • This fuel cap is designed for pickup truck fuel filler necks only. Ford Excursion and Cab & Chassis models may use different filler neck styles and should verify fitment before ordering.

Important 1999 model note: Some 1999 Powerstroke trucks use a snap-in fuel cap. This cap is designed only for threaded fuel filler necks. Please confirm your truck uses a threaded cap prior to purchase.

The Sinister Diesel Billet Fuel Cap in Sinister Green is a premium upgrade and direct replacement for the factory fuel cap used on select 1999–2007 and 2020–2023 Powerstroke pickup trucks. Factory plastic fuel caps are known to crack, loosen, or fail over time, allowing dirt and moisture into the filler neck and detracting from the overall appearance of your truck.

This fuel cap replaces the worn factory unit while maintaining proper sealing and function. The internal components follow the factory-style design to ensure correct operation, while the exterior is upgraded with a CNC-machined billet aluminum cover for added durability and visual impact.

Finished in Sinister Green anodizing and laser-etched with the Sinister Diesel logo, this cap adds a subtle but high-quality detail every time you fuel up—restoring confidence, fitment, and style without changing how your fuel system operates.

Features:

  • Direct replacement for worn, cracked, or missing factory fuel caps on pickup trucks
  • Retains factory-style internal sealing design for proper fit and function
  • CNC-machined billet aluminum outer cap for improved durability and premium feel
  • Anodized in Sinister Green for corrosion resistance and a bold, limited-edition look
  • Laser-etched Sinister Diesel logo for a clean, finished appearance
  • O-ring seal helps keep dirt and moisture out of the fuel filler neck
  • Integrated magnet allows the cap to be securely held while fueling
  • Simple drop-in installation on threaded pickup fuel filler necks
  • Backed by a 2 year warranty

Included:

  • (1) Sinister Diesel Billet Fuel Cap – Sinister Green
  • (1) Viton O-ring

Fitment:

  • 1999-2007 & 2020-2023 Ford F-250 7.3L/6.0L/6.7L Powerstroke
  • 1999-2007 & 2020-2023 Ford F-350 7.3L/6.0L/6.7L Powerstroke

Note:

  • WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Product Specs

SKU:
SD-FC-FUEL-U-GRN
Brand:
Sinister Diesel

Related Products