{"product_id":"generic-6an-70-transmission-cooler-hose-line-kit-for-gm-ford-stainless-braided-ptfe-an6-fittings","title":"Generic 6AN 70\" Transmission Cooler Hose Line Kit for GM \u0026 Ford — Stainless-Braided PTFE, AN6 Fittings","description":"\u003cp\u003e\u003cstrong\u003eHigh-pressure 6AN stainless braided PTFE transmission hose kit engineered to route fluid between your transmission and cooler for improved heat management on a wide range of GM and Ford vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete 70\" line assembly uses stainless-steel-braided PTFE hose and AN6 fittings to replace factory soft lines or add an auxiliary cooler. It is built for compatibility with many automatic and manual transmissions—including 4L60E, 4L80E, TH350\/TH400, 700R4, TR6060 and multiple Ford AOD-series units—so you can upgrade plumbing for towing, heavy loads, or restoration projects. The kit emphasizes corrosion resistance, high burst strength and flexible routing in tight engine bays.\u003c\/p\u003e\n\n\u003ch3\u003eWhich transmissions and vehicles does this hose kit fit?\u003c\/h3\u003e\n\u003cp\u003eThe kit was designed for wide compatibility across GM and Ford families and specific models using common transmission fittings. It fits popular GM transmissions (4L60E, 4L80E, TH350\/TH400, 700R4, 200-4R, TR6060, C5) and Ford units (AOD, 4R70W, 4R100) with AN6 adapter requirements. Check fitment notes for model-year specifics before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGM coverage: Chevy Silverado, Tahoe, Suburban, Corvette, Camaro, Yukon, Avalanche, Colorado\/Canyon and many Holden\/Buick\/Cadillac platforms.\u003c\/li\u003e\n  \u003cli\u003eFord coverage: F-Series, E-Series, Bronco, Mustang and related Lincoln\/Mercury models listed by year ranges.\u003c\/li\u003e\n  \u003cli\u003eSpecialty: TR6060 fitment for performance Mustangs, Corvettes and Camaros; 4L80E for heavy-duty GM trucks and select luxury\/European cars.\u003c\/li\u003e\n  \u003cli\u003eConfirm using your transmission type and year-range before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does stainless PTFE braided hose help transmission cooling?\u003c\/h3\u003e\n\u003cp\u003ePTFE hose with stainless braid resists heat, abrasion and pressure better than rubber lines, giving a more durable path for fluid to and from a cooler. That improves cooling efficiency and reduces the risk of leaks when towing, hauling or track driving. The robust construction also simplifies routing around hot exhausts and sharp edges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePTFE core for chemical compatibility with ATF and smooth internal flow.\u003c\/li\u003e\n  \u003cli\u003eStainless braid for abrasion resistance and higher burst strength.\u003c\/li\u003e\n  \u003cli\u003eAN6 fittings provide a secure, reusable connection to aftermarket coolers and adapters.\u003c\/li\u003e\n  \u003cli\u003e70\" length offers flexibility for custom routing in trucks and SUVs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation typically requires replacing the factory feed\/return lines or adding an adapter to the transmission cooler ports. The kit is made for bolt-on fittings but may need clamps or flare adapters depending on your vehicle. Routine checks for tight fittings and chafe protection keep the system reliable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect original transmission ports and select the correct adapter for your model.\u003c\/li\u003e\n  \u003cli\u003eRoute away from sharp edges and exhaust heat; use protective sleeving or clamps where needed.\u003c\/li\u003e\n  \u003cli\u003eBleed air from the system after filling; verify no leaks at startup and under load.\u003c\/li\u003e\n  \u003cli\u003ePeriodically re-check fittings and braid integrity during service intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and performance characteristics are included?\u003c\/h3\u003e\n\u003cp\u003eThe hose combines a PTFE inner liner with a stainless-steel braided outer layer for long service life and stable performance under pressure. The assembly is built to resist corrosion, maintain flexible routing characteristics and minimize leak potential at connection points. This makes it suitable for everyday driving, towing or performance use where elevated transmission temperatures are a concern.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePTFE liner: chemical compatibility and low friction for consistent flow.\u003c\/li\u003e\n  \u003cli\u003eStainless braid: corrosion resistance and mechanical protection.\u003c\/li\u003e\n  \u003cli\u003eAN6 fittings: durable, reusable connections compatible with many coolers.\u003c\/li\u003e\n  \u003cli\u003eDesigned to improve cooling capacity when paired with an appropriately sized cooler.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This hose kit is aimed at DIY mechanics, restoration shops and performance enthusiasts who need a durable, universal AN6 transmission line for GM and Ford drivetrains. It's suitable when replacing failing rubber lines, adding an auxiliary cooler for towing, or upgrading plumbing for high-performance\/HV cooling needs. Confirm your transmission model and port type to ensure a correct fit before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this hose kit fit my 2003 Chevrolet Silverado 4L60E?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the kit lists 4L60E compatibility including many 2003 Silverado applications, but verify your transmission port type and adapter requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these hoses for towing-heavy duty use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; stainless braided PTFE hoses withstand higher heat and pressure, making them suitable for towing when paired with a correct-sized cooler.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":48086364684446,"sku":"B0BKPWN6N5","price":49.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/generic-front-packaging-assembly.jpg?v=1785896475","url":"https:\/\/northtrailauto.ca\/products\/generic-6an-70-transmission-cooler-hose-line-kit-for-gm-ford-stainless-braided-ptfe-an6-fittings","provider":"North Trail Auto","version":"1.0","type":"link"}