{"product_id":"evil-energy-an10-ptfe-transmission-line-duramax-01-05-lb7-lly-6-6l","title":"EVIL ENERGY AN10 PTFE Transmission Line for GM Duramax 01-05 6.6L LB7 \/ LLY | PTFE Inner Tube with 304 Stainless Steel Braid and Nylon Cover, Design for Extreme Heat, Chemical Resistance \u0026 Durability","description":"\u003cp\u003e---!@!start!@!---Specifications---!@!end!@!---\u003c\/p\u003e\n\u003ch2\u003eTransmission Oil Cooler Line Kit Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 753.212px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"text-align: left; width: 31.6907%; height: 19.6007px;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; width: 68.1479%; height: 19.6007px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 31.6907%; height: 19.6007px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.1479%; height: 19.6007px;\"\u003eEVIL ENERGY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 223.993px;\"\u003e\n\u003ctd style=\"width: 31.6907%; height: 223.993px;\"\u003e\u003cstrong\u003eTransmission Oil Cooler Kit Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.1479%; height: 223.993px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cul\u003e\n\u003cli\u003e1 × 59\" AN10 PTFE transmission oil cooler hose (90° ends)\u003c\/li\u003e\n\u003cli\u003e1 × 47\" AN10 PTFE transmission oil cooler hose (90° \u0026amp; 45° ends)\u003c\/li\u003e\n\u003cli\u003e1 × 39\" AN10 PTFE transmission oil cooler hose (90° \u0026amp; straight ends)\u003c\/li\u003e\n\u003cli\u003e6 × 10AN to 7\/8\"-14 ORB fittings\u003c\/li\u003e\n\u003cli\u003e2 × 10AN to 3\/4\"-16 ORB fittings\u003c\/li\u003e\n\u003cli\u003e2 × 10AN to M22 × 1.5 fittings\u003c\/li\u003e\n\u003cli\u003e2 × 10AN to 1\/2\" NPT fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 31.6907%; height: 39.2014px;\"\u003e\u003cstrong\u003eTransmission Oil Cooler Fittings Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.1479%; height: 39.2014px;\"\u003e6 × 10AN to 7\/8\"-14 ORB · 2 × 10AN to 3\/4\"-16 ORB · 2 × 10AN to M22 × 1.5 (Setrab style) · 2 × 10AN to 1\/2\" NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 31.6907%; height: 39.2014px;\"\u003e\u003cstrong\u003eTransmission Oil Cooler Hose Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.1479%; height: 39.2014px;\"\u003eAN10 (ID: 0.52\" \/ 13.3mm, OD: 0.69\" \/ 17.5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 31.6907%; height: 19.6007px;\"\u003e\u003cstrong\u003eAssembly Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.1479%; height: 19.6007px;\"\u003eNone — hose ends pre-installed and pressure tested\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 31.6907%; height: 39.2014px;\"\u003e\u003cstrong\u003eTransmission Line Working Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.1479%; height: 39.2014px;\"\u003e1250 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 31.6907%; height: 39.2014px;\"\u003e\u003cstrong\u003eTransmission Line Burst Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.1479%; height: 39.2014px;\"\u003e3750 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 31.6907%; height: 39.2014px;\"\u003e\u003cstrong\u003eTransmission Line Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.1479%; height: 39.2014px;\"\u003e-76 °F to 446 °F (-60 °C to 230 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 31.6907%; height: 39.2014px;\"\u003e\u003cstrong\u003eTransmission Line Min Bend Radius\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.1479%; height: 39.2014px;\"\u003e4.5\" (114.3mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 31.6907%; height: 39.2014px;\"\u003e\u003cstrong\u003eTransmission Line Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.1479%; height: 39.2014px;\"\u003ePTFE inner tube + 304 stainless steel braid + braided nylon outer cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 31.6907%; height: 39.2014px;\"\u003e\u003cstrong\u003eTransmission Line Construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.1479%; height: 39.2014px;\"\u003e3-layer reinforced design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.4028px;\"\u003e\n\u003ctd style=\"width: 31.6907%; height: 78.4028px;\"\u003e\u003cstrong\u003eTransmission Line Compatible Fluid\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.1479%; height: 78.4028px;\"\u003e\n\u003cstrong\u003ePrimary: \u003c\/strong\u003eTransmission fluid, engine oil, hydraulic steering fluid\u003cbr\u003e\u003cstrong\u003eAdditional compatible fluids:\u003c\/strong\u003e E85, racing fuel, diesel (hose material only, not for fuel system assembly)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 31.6907%; height: 39.2014px;\"\u003e\u003cstrong\u003eCompatible Transmissions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.1479%; height: 39.2014px;\"\u003eGM Duramax 6.6L LB7 \/ LLY (2001-2005), Allison 1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 31.6907%; height: 39.2014px;\"\u003e\u003cstrong\u003eCooler Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.1479%; height: 39.2014px;\"\u003eStock radiator cooler, OEM-replacement and aftermarket radiators, auxiliary stacked-plate coolers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e---!@!start!@!---Description---!@!end!@!---\u003c\/p\u003e\n\u003ch2\u003eAbout this item\u003c\/h2\u003e\n\u003cp\u003eTired of chasing a leak at the factory crimp? The EVIL ENERGY AN10 PTFE \u003cstrong\u003etransmission oil cooler line\u003c\/strong\u003e kit replaces the failure-prone OEM lines on 2001-2005 GM Duramax 6.6L LB7\/LLY trucks with three pre-assembled, pressure-tested PTFE hoses and a complete set of \u003cstrong\u003etransmission oil cooler fittings\u003c\/strong\u003e. Rated to 1250 PSI and 446 °F, this \u003cstrong\u003etransmission oil cooler kit\u003c\/strong\u003e is built for high-heat towing and performance builds — no cutting, no hose assembly, no extra parts to source.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/A_01_f7e39e77-214e-4afd-a8bd-46e52aa61d55.jpg?v=1786073094\" alt=\"EVIL ENERGY AN10 PTFE transmission oil cooler line kit for 2001-2005 GM Duramax 6.6L LB7 LLY\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/A_05_880fcefb-5100-4ef6-bb92-2e5342f68067.jpg?v=1786073094\" alt=\"What is in the box: three pre-assembled transmission oil cooler hoses and 12 transmission oil cooler fittings\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/A_02_acafb1df-1994-42ce-b8e7-3c3d413676e7.jpg?v=1786073094\" alt=\"3-layer PTFE inner tube, 304 stainless braid and nylon cover automatic transmission oil cooler hose construction\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/A_04_df3c3df9-cf9e-4316-9b24-10833aa7a03f.jpg?v=1786073094\" alt=\"10AN swivel hose ends and ORB, NPT and M22 transmission oil cooler fittings close up\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/A_03_0341a67e-9252-42e9-a0b7-f09ce619e865.jpg?v=1786073094\" alt=\"Transmission oil cooler installation on a Duramax showing routing from transmission to cooler\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat is a transmission oil cooler line, and why do the factory ones leak?\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003etransmission oil cooler\u003c\/strong\u003e is the heat exchanger that pulls heat out of automatic transmission fluid before it returns to the gearbox. The factory lines that feed it use a rubber section crimped onto a steel tube — and on 2001-2005 Duramax trucks that crimp is a known weak point. Heat cycling hardens the rubber, cold weather shrinks it away from the collar, and fluid begins to weep, usually showing up behind the front bumper or along the frame rail. Because the failure is in the crimp itself, replacing like for like just restarts the clock, which is why a full \u003cstrong\u003etransmission oil cooler hose replacement\u003c\/strong\u003e is the accepted fix on this platform.\u003c\/p\u003e\n\u003ch3\u003eTransmission oil cooler line diagram: how these hoses route\u003c\/h3\u003e\n\u003cp\u003eThe Duramax runs two coolers in series. Fluid leaves the transmission, flows to the cooler built into the radiator end tank, continues to the auxiliary core ahead of the radiator, then returns to the transmission. Each of the three hoses in this kit corresponds to one leg of that loop, with the 90°, 45° and straight ends already oriented for the factory path. Pull up a \u003cstrong\u003etransmission oil cooler line diagram\u003c\/strong\u003e for your model year before you begin so each hose lands on the correct port. Retain the original \u003cstrong\u003etransmission oil cooler line clip\u003c\/strong\u003e locations, or add cushioned clamps every 12-18 inches, to keep the hoses clear of the exhaust and steering components.\u003c\/p\u003e\n\u003ch3\u003eWhy PTFE + 304 stainless + nylon for an auto transmission oil cooler?\u003c\/h3\u003e\n\u003cp\u003eFluid leaving the cooler can run 80-100 °F hotter than sump temperature, so a hose rated only to 250 °F is marginal on a truck that tows. The PTFE inner tube is chemically inert, will not swell or absorb ATF, and does not go brittle with heat cycling the way rubber does. The 304 stainless steel braid carries 1250 PSI working and 3750 PSI burst pressure — ample margin over the 200-260 PSI cold-start spikes an \u003cstrong\u003eautomatic transmission oil cooler\u003c\/strong\u003e circuit produces. The braided nylon outer cover handles abrasion and road debris. Three layers, one job each, working from -76 °F to 446 °F.\u003c\/p\u003e\n\u003ch3\u003eComplete transmission oil cooler fittings — nothing else to buy\u003c\/h3\u003e\n\u003cp\u003eMost LB7\/LLY trucks use 7\/8\"-14 ORB ports, while some early LB7 trucks use 3\/4\"-16 ORB. Aftermarket and OEM-replacement radiators often use M22 × 1.5 Setrab-style ports, and many auxiliary cores use 1\/2\" NPT. All four are included, so this \u003cstrong\u003eoil cooler for transmission\u003c\/strong\u003e line kit fits a stock truck, a radiator swap, or an added auxiliary cooler without a second order.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the EVIL ENERGY AN10 PTFE Transmission Oil Cooler Kit?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect LB7 \/ LLY Fitment:\u003c\/strong\u003e Three pre-cut lengths engineered for the factory transmission-to-cooler routing on 2001-2005 GM Duramax 6.6L diesels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Assembly Required:\u003c\/strong\u003e Hose ends are pre-installed and pressure tested — no PTFE cutting, no olives to seat, no special tools. Most \u003cstrong\u003etransmission oil cooler installation\u003c\/strong\u003e jobs take two to four hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEvery Fitting Included:\u003c\/strong\u003e 12 \u003cstrong\u003etransmission oil cooler fittings\u003c\/strong\u003e covering ORB, NPT and Setrab M22 ports, so nothing is sold separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePTFE + Stainless + Nylon Build:\u003c\/strong\u003e Chemical resistance, 1250 PSI strength and abrasion protection in one 3-layer \u003cstrong\u003etransmission oil cooler hose\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermanent Fix:\u003c\/strong\u003e Threaded AN connections eliminate the factory crimp, ending repeat \u003cstrong\u003etransmission oil cooler line repair\u003c\/strong\u003e for good.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLooking for a different application or a larger cooling upgrade? Browse the full range of \u003ca href=\"https:\/\/www.ievilenergy.com\/collections\/transmission-oil-cooler-hose-kits\" title=\"Transmission Oil Cooler Hose Kits\"\u003eEVIL ENERGY transmission oil cooler hose kits\u003c\/a\u003e to find the right size, length and fitting combination for your build.\u003c\/p\u003e","brand":"EVILENERGY","offers":[{"title":"Default Title","offer_id":46288734552200,"sku":"EVBWG0002001","price":75.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL-ENERGY-AN10-PTFE-Transmission-Line-for-GM-Duramax-01-05-6.6L-LB7-LLY-_-PTFE-Inner-Tube-with-304-Stainless-Steel-Braid-and-Nylon-Cover_-Design-for-Extreme-Heat_-Chemical-Resistance-_-Du-170042489.jpg?v=1786072547","url":"https:\/\/www.ievilenergy.com\/products\/evil-energy-an10-ptfe-transmission-line-duramax-01-05-lb7-lly-6-6l","provider":"EVILENERGY","version":"1.0","type":"link"}