{"product_id":"sinister-diesel-fuel-cap-for-1999-2007-2020-2021-ford-7-3l-6-0l-6-7l-powerstroke-2012-2017-gm-duramax-6-6l-green","title":"Sinister Diesel Fuel Cap for 1999-2007 \u0026 2020-2023 Ford 7.3L, 6.0L, 6.7L Powerstroke (Gray)","description":"\u003cp\u003eThe Sinister Diesel Billet Fuel Cap in Sinister Gray 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.\u003c\/p\u003e\n\u003cp\u003eThis 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 refinement.\u003c\/p\u003e\n\u003cp\u003eFinished in Sinister Gray anodizing and laser-etched with the Sinister Diesel logo, this cap delivers a subtle, OEM-plus look that complements any build—restoring confidence, fitment, and style without changing how your fuel system operates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement for worn, cracked, or missing factory fuel caps on pickup trucks\u003c\/li\u003e\n\u003cli\u003eRetains factory-style internal sealing design for proper fit and function\u003c\/li\u003e\n\u003cli\u003eCNC-machined billet aluminum outer cap for improved durability and premium feel\u003c\/li\u003e\n\u003cli\u003eAnodized in Sinister Gray for corrosion resistance and a clean, understated finish\u003c\/li\u003e\n\u003cli\u003eLaser-etched Sinister Diesel logo for a refined, finished appearance\u003c\/li\u003e\n\u003cli\u003eO-ring seal helps keep dirt and moisture out of the fuel filler neck\u003c\/li\u003e\n\u003cli\u003eIntegrated magnet allows the cap to be securely held while fueling\u003c\/li\u003e\n\u003cli\u003eSimple drop-in installation on threaded pickup fuel filler necks\u003c\/li\u003e\n\u003cli\u003eBacked by a 2 year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Sinister Diesel Billet Fuel Cap – Sinister Gray\u003c\/li\u003e\n\u003cli\u003e(1) Viton O-ring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1999-2007 \u0026amp; 2020-2023 Ford F-250 7.3L\/6.0L\/6.7L Powerstroke\u003c\/li\u003e\n\u003cli\u003e1999-2007 \u0026amp; 2020-2023 Ford F-350 7.3L\/6.0L\/6.7L Powerstroke\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThis fuel cap is designed for pickup truck fuel filler necks only. Ford Excursion and Cab \u0026amp; Chassis models may use different filler neck styles and should verify fitment before ordering.\u003c\/li\u003e\n\u003cli\u003eImportant 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.\u003c\/li\u003e\n\u003cli\u003eWARNING: 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\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sinister Diesel","offers":[{"title":"Default Title","offer_id":68180558840129,"sku":"SD-FC-FUEL-U-GRY","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/2504\/1821\/files\/sd_product_images_RAW144807255_8a31c5ce-c905-4e55-a689-a13f259df5b6.jpg?v=1793884734","url":"https:\/\/rudysdiesel.com\/products\/sinister-diesel-fuel-cap-for-1999-2007-2020-2021-ford-7-3l-6-0l-6-7l-powerstroke-2012-2017-gm-duramax-6-6l-green","provider":"Rudy's Performance Parts","version":"1.0","type":"link"}