AN fittings are more costly than barb fittings, but make for a very secure and clean transmission line installation. Transmission cooler lines are a vital part of keeping your transmission fluid cool and the link between your transmission and the cooler. New (Other) 5.0 out of 5 stars. A loss of fluid leading to an overheated transmission can be devastating as the system loses its ability to cool. Items 1-60 of 67. We recommend AN fittings on any type of high performance type of vehicle such as racing or off-roading. $16.79. Transmission Oil Cooler Lines; Transmission Related Parts; Sidebar. New Listing GM 23370657 Transmission Oil Cooler Hose Line Escalade Suburban Tahoe Yukon. Dorman 624-116 Automatic Transmission Oil Cooler Hose Assembly for Select Cadillac/Chevrolet/GMC Models 4.6 out of 5 stars 90. It circulates the hot fluid away to the radiator via cooler lines and returns the cooled fluid back to the transmission. Itâs a marvelous example of mechanical innovations but a bit too complicated for the scope of this article. These fittings are a push fit type that allow for a standard hose clamp to keep the transmission line in place. $18.23 $ 18. ADD TO CART. Split or dented tubing can be due to road debris, rust aggravated by high salt concentrations or simply an impact from an accident. Transmission Oil Cooler Line. FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. Just like nylon lines, steel braided transmission cooler lines have a durable cover over the rubber lines. Letâs look at five common problems that occur with automatic transmission cooler lines and fittings and identify the probable cause: The best way to keep any of these from developing into a larger problem is to check the enginesâ fluid levels often and take a few minutes to inspect the transmission cooler line fittings. Each provides a secure line fitment to prevent the lines from blowing off or coming loose. … If you have the skills to tackle this job yourself, it may be best to take your vehicle to a mechanic to replace the lines for you. Donât worry too much about what happens inside that container. Fluid Cooler Line Position. This type of fitting is found on both the transmission and radiator where there is a pre bent transmission line. Automatic transmissions need specific types of fluids as recommended by the carâs manufacturer. Take action if a small red puddle of fluid is on the ground or pavement beneath the car. Dorman Automatic Transmission Oil Cooler Line Fitting 800-732 $ 9. One component inside that âboxâ is a small pump that circulates the transmission fluid. 22pcs Master Quick Disconnect Tool Kit for Automotive AC Fuel Line and Transmission Oil Cooler Line, Includes Scissor Type Remover, Compatible with … Advance Auto Parts has 8 different Transmission Oil Cooler Line for your vehicle, ready for shipping or in-store pick up. Inlet and Outlet (205) OEM (203) Outlet (112) Inlet (100) Upper (90) Lower (86) Hose From Oil Cooler To Tube (Upper) (74) Inlet From Radiator To Transmission … Rubber transmission lines are great for adding in an external cooler, or for a temporary fix on a leaving metal line. Add to cart. Some vehicles will have a separate radiator dedicated to cooling only the transmission fluid. View . The transmission oil line is responsible for transporting the hot transmission fluid from the transmission to the radiator to cool it down. 800-602 Transmission Oil Line - Metal, Direct Fit, Sold individually. Application Summary: Buick 1989-85, Chevrolet 1994-87, Oldsmobile 1988-85, Pontiac 1994-85. BD Diesel 1300611 Transmission Cooler Review. This is hard to narrow down as it could be a space in a pan gasket, torque converter, fluid lines, the transmission … Exterior damage can be a result of oil contamination to the hose, prolonged exposure to ozone from auto exhaust, excess heat wear from any abrasion, and road debris. 15773661 Transmission Oil Line - Metal and Rubber, Direct Fit, Sold individually The flush process will also keep the cooling lines free of any obstructions. When it comes to installing an aftermarket trans cooler, barb fittings can be used on the radiator transmission fluid outlet for rubber hose to run to the cooler. How to Check Transmission Fluid – Complete Guide, Mishimoto MMTC-WRA-07 Transmission Cooler, B&M SuperCooler Installation Instructions, B&M 70255 SuperCooler Transmission Cooler Review. Most transmission coolers that come with universal installation kits will provide various barb fittings to help you install your new cooler easily. Vehicle Info Required to Guarantee Fit $15.30. Aluminum, Rubber Transmission Line Repair Kit, Dorman OE Solutions 5/16 Inch I.D. Only 16 left in stock - order soon. SKU # 917984. Think of the transmission as a box, or container of moving parts. 23 $47.41 $47.41. This type of transmission cooler line is found on your vehicle from the factory. Oil leaking or âweepingâ from the hose or coupling can be caused when the hose deteriorates at the crimp site due to excessive heat. Leaking at threaded terminations can be caused by worn O-rings and gaskets, improper installation or the threads have become stripped for some reason. Automatic transmissions rely on fluid to properly operate and stay cool, so because of this, transmission lines are needed to properly move the fluid to throughout the cooling system to prevent over heating. 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