Transmission / Engine Oil Cooler Assembly Transmission Oil Cooler and Engine Oil Cooler Assemblies were first developed in 2007 and received quality awards from various governing bodies. AUTO TRANS COOLER LINES- 5' Kit contents: Qty: 2 Length: 5' stainless steel outer braid lines with Teflon inner tubing Connectors: Pre crimped hose ends are -6 female AN Fittings: (2) 90 degree ¼" MPT to -6 Male fittingsFittings: (2) 5/16" inverted flare to -6 Male fittings for the stock fittings already existing in transmission.---TH-350/400/700R Even using two hose clamps on each end would give some added security. I collected the figure above from a forum post, and the inset photo makes it a little more clear why I chose a 90° fitting for the rear and a 45° fitting for the front. The most obvious sign of a transmission cooling line leak is the presence of transmission fluid. Order Transmission Coolers & Accessories for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. The original transmission cooler line fails when rust forms between the rubber hose and the metal tube because of the standard spring clamp. Classic Industries offers Chevrolet Truck Cooler Lines. GM's factory transmission lines leave something to be desired. Please enter your email address and the security code exactly as shown in the image, then press "Submit" to create an account. Buy online, pick up in-store in 30 minutes. Transmission cooler lines are sold in pairs. This Braided Stainless Transmission Cooler Lines Written by: Mike Ervin With as much braided stainless hose as I've got in the engine bay, I decided to also go with the braided tranny cooler hoses. Chevrolet Truck Parts - Cooler Lines Classic Industries offers a wide selection of Automatic Transmission & Components for your Chevrolet Truck. Small hard tubes at the radiator and to the Trans end, and flex hose the rest of the length. Order Transmission Oil Cooler Hose for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Parts: Duramax / 2011-2016 LML SKU: 75410-2 Our C4 cooler line kit is designed and made right here in the USA to fit your new or old style automatic transmission. These lines are intended to work only with factory motor, transmission, and radiator combinations. The 1997 Jeep Cherokee factory service manual covers the transmission cooler and associated lines on page 21-176. This American-made product is crafted by knowledgeable staff to ensure superior durability and ultimate quality. Deviant Race Parts LEAK FREE Transmission Repair lines for 06-10 GM 6.6L Duramax equipped Pickups with the Allison 1000 Transmission. The Fleece FPE-TL-LBZ-LMM Allison Transmission Cooler Lines fix the old leaky transmission lines in your 2006-2010 GM 6.6L Duramax LBZ and LMM. 3/8" steel lines from tranny to B&M In this video, I show you what I used for my Transmission lines on my 1980 K5 Blazer with LS Swap and 4L60e. ! Save on Imperial Transmission Oil Cooler Hose 248001 at Advance Auto Parts. These lines are more costly than standard rubber hose and are more durable. Aftermarket transmission lines should be bottom of the 2nd page and top of the 3rd page. See more about Derale in-line fan control switches in the video below. Typically, the metal and rubber portions of the lines are crimped together using a metal fitting, which serves as a seal to the cooler. As aggrex suggested a flexible transmission hose would work just fine, although not as a permanent solution. 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