{"product_id":"sinister-diesel-coolant-filtration-system-w-cat-for-1999-2003-ford-powerstroke-7-3l","title":"Sinister Diesel Coolant Filtration System (w\/ CAT) for 1999-2003 Ford Powerstroke 7.3L","description":"\u003cp\u003eSinister Diesel Coolant Filtration Kit with CAT Filter – 7.3L Powerstroke Fits 1999.5–2003 Ford F-250 \u0026amp; F-350 Super Duty and Excursion\u003c\/p\u003e\n\u003cp\u003eProtect your 7.3 Powerstroke’s cooling system and extend the life of your engine with the Sinister Diesel Coolant Filtration Kit featuring a genuine CAT filter. Designed specifically for 1999.5–2003 Ford Super Duty and Excursion models, this kit removes harmful casting sand, rust, and metal debris that circulate through the coolant system and can lead to premature failure of key components like the water pump, heater core, and oil cooler.\u003c\/p\u003e\n\u003cp\u003eThe system uses a bypass design that filters small amounts of coolant at a time until the entire system is clean—without restricting coolant flow or risking overheating. The CNC-machined 6061 billet aluminum filter block mounts directly to factory holes for a clean, no-drill installation, and the Sinister Blue anodized finish provides corrosion resistance and a signature look.\u003c\/p\u003e\n\u003cp\u003eThis kit includes a genuine CAT coolant filter for industry-leading filtration efficiency and long service intervals. Pre-assembled silicone hoses with brass crimp fittings ensure a precise, leak-free fit and a professional finish.\u003c\/p\u003e\n\u003cp\u003eRecommended Filter Replacement Schedule\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFirst filter: 500 miles\u003c\/li\u003e\n\u003cli\u003eSecond and third filters: every 3,000 miles\u003c\/li\u003e\n\u003cli\u003eAfter that: once per year or every oil filter service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCNC-machined 6061 billet aluminum filter block – precision-built and anodized in Sinister Blue for strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eGenuine CAT coolant filter – ultra-efficient filtration trusted in heavy-duty diesel applications\u003c\/li\u003e\n\u003cli\u003ePre-assembled high-temp silicone hoses with brass crimp fittings – factory-tested for leak-free performance at twice the pressure of a stock radiator cap\u003c\/li\u003e\n\u003cli\u003eFactory-style mounting bracket – installs to existing holes with no drilling or cutting required\u003c\/li\u003e\n\u003cli\u003eContinuously filters small amounts of coolant while the engine runs – removes casting sand, rust, and metal particles\u003c\/li\u003e\n\u003cli\u003eExtends the life of vital components like the EGR cooler, oil cooler, water pump, and heater core\u003c\/li\u003e\n\u003cli\u003eSimple, spin-on filter replacement design for easy maintenance\u003c\/li\u003e\n\u003cli\u003eBacked by a 1 Year Warranty\u003c\/li\u003e\n\u003cli\u003eThe 7.3 Powerstroke cooling system often traps debris from the original casting process—such as sand, rust flakes, and fine metal particles—that continue to circulate through your system and cause internal damage\u003c\/li\u003e\n\u003cli\u003eOver time, those contaminants clog your oil cooler and heater core, leading to overheating, poor heat transfer, and expensive repairs\u003c\/li\u003e\n\u003cli\u003eThis bypass-style coolant filtration system continuously removes those particles as the engine runs, keeping your coolant cleaner and components protected\u003c\/li\u003e\n\u003cli\u003eBuilt from CNC-machined billet aluminum and finished in Sinister Blue, the system not only improves reliability but adds a clean, high-end look to your engine bay\u003c\/li\u003e\n\u003cli\u003ePre-assembled silicone hoses and brass crimp fittings simplify installation and ensure long-term, leak-free durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine CAT Coolant Filter\u003c\/li\u003e\n\u003cli\u003eCNC-Machined 6061 Aluminum Filter Block (Anodized in Sinister Blue)\u003c\/li\u003e\n\u003cli\u003eFactory-Style Mounting Bracket\u003c\/li\u003e\n\u003cli\u003ePre-Assembled Silicone Hoses with Brass Crimp Fittings\u003c\/li\u003e\n\u003cli\u003eAll Necessary Fittings and Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1999-2003 Ford F-250 7.3L Powerstroke\u003c\/li\u003e\n\u003cli\u003e1999-2003 Ford F-350 7.3L Powerstroke\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\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\u003c\/ul\u003e","brand":"Sinister Diesel","offers":[{"title":"Default Title","offer_id":68180550287681,"sku":"SD-COOLFIL-7.3-C","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/2504\/1821\/files\/sd_8_SD-COOLFIL-7.3-C-00-1_f85a106a-fe39-4ebb-9f0a-d304de0945b1.jpg?v=1793884643","url":"https:\/\/rudysdiesel.com\/products\/sinister-diesel-coolant-filtration-system-w-cat-for-1999-2003-ford-powerstroke-7-3l","provider":"Rudy's Performance Parts","version":"1.0","type":"link"}