[{"id":290095693871,"handle":"best-selling-collection","title":"Best selling products","updated_at":"2026-06-10T06:09:52-05:00","body_html":null,"published_at":"2024-07-22T11:15:33-05:00","sort_order":"best-selling","template_suffix":null,"disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"0"}],"published_scope":"web"},{"id":305160716335,"handle":"fass-filters","title":"FASS - FILTERS","updated_at":"2026-06-03T20:30:47-05:00","body_html":"","published_at":"2025-09-08T16:29:46-05:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"equals","condition":"FASS"},{"column":"title","relation":"contains","condition":"FILTER"}],"published_scope":"global"},{"id":283477016623,"handle":"fass-diesel-fuel-systems","updated_at":"2026-05-19T06:13:09-05:00","published_at":"2024-02-05T11:13:03-06:00","sort_order":"alpha-asc","template_suffix":"","published_scope":"global","title":"FASS Diesel Fuel Systems","body_html":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWelcome to South Central Diesel, your prime destination for FASS Diesel Fuel Systems – delivering peak performance and unwavering reliability. With a reputation for precision engineering, FASS is the trusted choice for diesel enthusiasts.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eTitanium Signature Series:\u003c\/strong\u003e Discover the Titanium Signature Series – a game-changer in diesel filtration, featuring whisper technology and performance radius cuts for top-notch performance and longevity.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eTailored Solutions:\u003c\/strong\u003e Our FASS fuel systems are customized for various diesel models, ensuring optimal performance and safeguarding your engine components, be it a Dodge Cummins, Ford Super Duty, or another diesel-powered vehicle.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCutting-Edge Features:\u003c\/strong\u003e Equipped with advanced features like bolt-on bracket mounts and electric heater ports, FASS Diesel Fuel Systems provide hassle-free installation and innovative solutions for your diesel engine.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eReliable Beyond Measure:\u003c\/strong\u003e Backed by a limited lifetime warranty, FASS Diesel Fuel Systems are designed to support various horsepower upgrades and thrive in extreme cold weather conditions, ensuring your truck runs on the cleanest fuel.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eUpgrade Your Diesel Experience:\u003c\/strong\u003e Elevate your diesel journey with FASS Diesel Fuel Systems from South Central Diesel – where precision engineering meets powerful reliability for an unmatched experience!\u003c\/p\u003e","image":{"created_at":"2024-02-12T13:13:10-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/southcentraldiesel.com\/cdn\/shop\/collections\/SCD_-_FASS_Diesel_Fuel_Systems_Collection_Image.png?v=1713389341"}},{"id":300712722479,"handle":"filters-filtration","title":"FILTERS \u0026 FILTRATION","updated_at":"2026-06-03T19:27:29-05:00","body_html":"","published_at":"2025-05-22T08:29:10-05:00","sort_order":"best-selling","template_suffix":"","disjunctive":true,"rules":[{"column":"title","relation":"contains","condition":"filter"},{"column":"title","relation":"contains","condition":"filtration"}],"published_scope":"global"},{"id":300712820783,"handle":"fuel-system","title":"FUEL SYSTEM","updated_at":"2026-06-03T19:27:35-05:00","body_html":"","published_at":"2025-05-22T08:30:10-05:00","sort_order":"best-selling","template_suffix":"","disjunctive":true,"rules":[{"column":"title","relation":"contains","condition":"fuel system"},{"column":"title","relation":"contains","condition":"fuel"}],"published_scope":"global"},{"id":290095661103,"handle":"new-collection","title":"New products","updated_at":"2026-06-10T06:09:52-05:00","body_html":null,"published_at":"2024-07-22T11:15:33-05:00","sort_order":"created-desc","template_suffix":null,"disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"0"}],"published_scope":"web"}]
Upgrade and enhance the fuel filter housing on your L5P Duramax with the FASS Fuel Systems Billet Fuel Filter Cap. Engineered and manufactured in the USA with premium 6061 billet aluminum, this cap offers superior durability and functionality compared to the OEM plastic counterpart. Whether used with the factory plastic fuel filter housing or FASS L5P Drop-In Series Systems, the Billet Fuel Filter Cap ensures a reliable and robust solution.
Key Features:
Material Quality:
Constructed from high-quality 6061 billet aluminum.
Provides superior durability over the OEM plastic fuel filter cap.
Tool-Free Draining:
Equipped with a billet aluminum drain valve for easy and tool-free draining.
Enhances convenience during maintenance procedures.
Compatibility:
Compatible with both the factory plastic fuel filter housing and FASS L5P Drop-In Series Systems.
Offers versatility and seamless integration with existing systems.
Easy Installation:
Replaces the OEM plastic fuel filter cap using the same 36mm socket for removal.
Facilitates a straightforward and hassle-free installation process.
Optional Port:
Features a 1/8 female NPT port on the billet drain valve.
Allows for the installation of a barb fitting if desired, providing customization options.
Upgrade your L5P Duramax's fuel filter housing with the Billet Fuel Filter Cap from FASS Fuel Systems, ensuring reliability, durability, and ease of maintenance.
