They re-use the fittings and can put a standard fitting on one side to match whatever radiator you get. Barb fittings are the most common type of transmission cooler line fitting, and it used with rubber lines. These lines are commonly used with various an fittings for a very secure fit. However, it is better to use an OEM pre-bent lines and crimp connections to get the best possible hose clamp. NPSM Straight Thread, Black Anodized, Pair. DIYers may be tempted to use any hose available in the garage but only new high-quality hoses made with chlorinated polyethylene (CPE) with a Hypalon cover (Hypalon is a synthetic rubber material resistant to chemicals, temperature extremes, and ultraviolet light) should be used. If the cooler line thread seems to fit into the radiator, most likely the opening is 1/8 inch pipe, commonly listed as being 1/8 x 27 NPT. Take action if a small red puddle of fluid is on the ground or pavement beneath the car. It’s a marvelous example of mechanical innovations but a bit too complicated for the scope of this article. When you install your new external transmission cooler, run the coolant line out of the transmission and into the "input" of the radiator oil cooler like the factory. Sent from my DROID RAZR MAXX using Xparent Red Tapatalk 2 Transmission cooler lines are a vital part of keeping your transmission fluid cool and the link between your transmission and the cooler. 99. I live in Covington, Tennessee and I just had my Monster Transmission installed in my 2001 Dodge Ram and I'm completely happy with it. To just do a fluid exchange take off the PASSENGER side since that the "from transmission to radiator/cooler", attach a hose and drain into a large bucket (about 12-15 quarts worth). A rubber hose connects to the fitting and the other end of the hose connects to another similar fitting on the automobile radiator. Other configurations will use both the main radiator and the dedicated one in a series for more cooling. I found that '84-'87 CUCVs use the same fitting and their manual lists the size as 3/4"-16 x … Depending on your vehicle, these may be very straight forward to replace, or can be a pain due to the space and the bends in the lines. It circulates the hot fluid away to the radiator via cooler lines and returns the cooled fluid back to the transmission. There is no leaking coming from the front seals, rear sears or oil pan. Some vehicles will have a separate radiator dedicated to cooling only the transmission fluid. One component inside that “box” is a small pump that circulates the transmission fluid. 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. I’m looking for the radiator transmission line fittings. These fittings are a push fit type that allow for a standard hose clamp to keep the transmission line in place. That would call for a fitting that was 1/8 NPT x … Thank you for working with us. NPS, 1/2-20 in. The fitting for '83-'84 Chevy 6.2L Oil Coolers is PN# 14055586. The flush process will also keep the cooling lines free of any obstructions. The outlet hose is PN# 14061346 and the inlet hose is PN# 14061347. More often than not, your vehicle will have some rubber lines from the factory, but not nearly as much as it would metal. Do you really want to risk your transmission on a $1.00 hose clamp? GM Transmission Cooler Fittings Powerglide - OEM Fitting Location Thread Size Flow Direction Upper ⅛" Pipe Return/in Lower ⅛" Pipe Cooler feed/out Powerglide - Dedenbear Fitting Location Thread Size Flow Direction Upper ¼" Pipe Return/in Lower ¼" Pipe Cooler feed/out TH200C Metric, 2004R Fitting Location Thread Size Flow Direction Replacing an automatic transmission can cost thousands of dollars while a cooler line replacement will cost up to about $500 at most. When it comes to building custom transmission cooler lines, the motto “buy once, cry once” applies here since you are paying for a very high quality lines. Worm clamps are very cost effective and common for rubber transmission lines. I definitely recommend a look at these transmissions, you've got to have a look. Where should I mount a transmission cooler? I was finally able to find a fitting at Pep Boys that was the right size. In extremely tight quarters, you may also mount the cooler and build an air dam that would allow the cooler to have air pass through it. Answer: Unlike a lot of items you buy for your vehicle, bigger is predominately better when it comes to transmission coolers. The staff has been amazing to work with and takes care of their customers better than any other company I have ever dealt with. Off or coming loose 13-inches ( Earl ’ s a marvelous example of mechanical innovations but a bit too for. I was finally able to find a fitting at Pep Boys that was purchased from Monster highly! Set to 'allow all cookies ' to give you the technical support you need it better when comes... Size hose fitting Kit some reason nylon lines, 3/8 '' transmission lines. Highly recommends mounting your external transmission cooler lines impossible to overcool an automatic transmission cooler lines external transmission Oil fitting... 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