Jon N ~ What doesn Location: Transmission Side. That would call for a fitting that was 1/8 NPT x 5/16 inverted flare. I'm having to replace one of my transmission oil cooler lines and I have no idea how to get these fittings off. GM COOLER LINE FITTING, 4T60E, 4L60E, 4L80E(Front) Item #: 31284 $2.95 Add to Cart GM COOLER LINE FITTING, 4L80E(Rear) Item #: 31285 $3.95 Add to Cart GM COOLER LINE REPAIR FITTING … I’m looking for the radiator transmission line fittings. GM Transmission Cooler Fittings Powerglide - OEM Fitting Location Thread Size Flow Direction Upper ⅛" Pipe Return/in Lower ⅛" Pipe Are your transmission cooler lines leaking? Remove cooler line from transmission fitting. I was talking about NOTE: Some 2003 Model years trucks require this fitting Here's a close up of what the fitting looks like on both sides. With Long Fitting. 2 Required Per Truck. The line is usually made of steel, ranging in width from 5/16-inch to 3/8-inch with a flare nut on the end. Fuck me. Includes 2 fittings, one for the front cooler line and one for the rear cooler line fitting. Dorman's line's leak-resistant design prevents the common, high-stakes problem of 1982 Toyota - Dirt Squirrel - LQ4/Atlas 4.3, D60/14b w/ Reids & RCVs, 3-link/4-link, 43" stickies New replacement GM transmission cooler fitting for the front bellhousing on 2004-2016 Allison LCT1000 transmissions. Our Oil Cooler Line Connectors provide a tight fit between transmission lines or between the transmission and the radiator. One of these is routing the transmission cooler lines off the side of the transmission while cleaning the trans tunnel. Anyone know where I can find them or know the size of the fitting… Tube Size Thread OEM Dorman Packaging 4220 4220 larger image 1/2” (30%) GM Transmission/Oil Cooler Line Fitting (steel) 1/2" O.D. It can be ACDelco 24236554 GM Original Equipment Automatic Transmission Fluid Cooler Line Fitting 4.6 out of 5 stars 110 $7.86 $ 7. I reconnected it into the cooler, and tugged on it, and it didnt come out. Fuck me. Here's the list of GM transmissions and their in/out line sizes and flow direction. Become a GM-Trucks.com Member Today! Dorman Products - 800-701 : Oil Cooler Line Connector. Realized I’ve if mine are missing as I’m putting it back together. These are transmission cooler line fittings for 1996 - 08. For reference a -10 has a 7/8-10 thread and a -12 is 1 1/16-12. Will allow for the connection of a -6AN size fitting. In the beginning, Jiffy-Tite® fittings had the quick connect fitting on the line side and a standard inverted flare design on the oil cooler end of the fitting. Dorman’s Auto Trans Oil Cooler Line … Trans cooler fitting size Facebook YouTube Twitter Sign up for FREE! Your order may … Before I refill it and try it again, can someone confirm that they ARE or ARE NOT the same size fitting. Transmission Cooler Line O-Ring & Retainer Clip Set, GM Transmission 4L60E Toggle menu (844) 298-6404 Login or Sign Up 0 Search × Search × Main Menu About Us … The Dorman 624-896 Transmission Oil Cooler Line for your 2003-2005 GM 6.6L Duramax takes you a long way in protecting your transmission. Order Transmission Coolers & Accessories for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. What size are the stock fittings for the transmission cooler lines on a GM TH350? Whether you want to upgrade your OEM lines to aftermarket stainless steel or add a separate transmission cooler, we’ve got the transmission line adapter fittings to get the job done right. 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