1/8 npt is the radiator side. I personally will use Amsoil for my next fluid change. -- Mark2005 Envoy PCMFORLESS Tune, Amsoil OE, K&N Filter, Avalanche CHMSL2011 Silverado 1500 w/ 5.3L V8. :yes: Just stumbled on this thread. Engine. JavaScript is disabled. Monster Transmission & Performance is the premier supplier of all automotive transmission types. if your trying to put a hose barb on the driver side,, You can you this. http://www.onallcylinders.com/2013/06/06/quick-tech-an-vs-npt-fittings-and-how-they-relate/, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. All Torqueflite. ... Chrysler Transmission Cooler Fittings. Joined: May 25, 2018 Location: Mobile, AL. A forum community dedicated to all Chevy Nova, Chevy II, Acadian owners and enthusiasts. Messages: 164 Likes Received: 38. Standard Delivery. pic of cooler , what the nut screws into. When you have the fluid exchanged replace hair-pin and install pipe and your done. JavaScript is disabled. locate a store. $8.99 $ 8. Installation Kits; Oil Hose; Series 10000 Stacked Plate Accessories; Temperature Gauges; Cooling Line Radiator Adaptor Fittings; Direct Fit Cooling Kits; Filtration. Yes, I want to remove the nut from the radiator, I didn't think the cooler inside the radiator would fall if I remove the nut, can't imagine it would. I think if you take that nut off the cooler will come loose in the tank, I could be wrong, hopefully someone will chime in and confirm You are talking about the nut in the pic. I have the 6267 champion and the stock 5/16 lines threaded right in. Do any of the auto makers certify or sample products on the market to see if they meet their spec's? ... 6 Row AN6 Radiator Remote Aluminum Transmission Engine Oil Cooler + Hose/Mounting Kit. Dorman Auto Transmission Oil Cooler Line Fitting 800-723 $ 17. Part Number: ATI-925137 Oil cooler for automatic transmission. If it meets the Dex VI standard, that means GM has tested it and given it their "seal of approval", i.e. 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. The hoses traveling from the transmission to the radiator are called transmission cooler lines. PREV 1 2 3 NEXT. You must log in or register to reply here. Free In-Store or Curbside Pick Up. Shop for Dorman Automatic Transmission Oil Cooler Line Fitting 800-753 with confidence at AutoZone.com. From youth soccer moms to speed-demon dads, our focus is on providing quality transmissions and quality experience at an awesome value.. We are the Leading Source for Transmissions that Shift Better and Last Longer! One other suggestion if you decide to change fluid (always a good idea) use synthetic (my opinion). ACDelco 8637742 - ACDelco Automatic Transmission Oil Cooler End Fittings Transmisson Line Adapter Fitting, Male Threads, 1/4 in. It's hard to out think someone who isn't thinking. Automotive 99. Radiator Transmission fittings Heating, Cooling & AC. Excellent customer service! Thanks......glad I didn't find a fitting, I didn't know it would break a seal. with the black clip around it. 69 Roadrunner 440/727, ordered new trans cooler lines, 3/8" female fittings on both ends. the 4 speed auto has a few different names but i came across this information. 99. Just use some thread sealant and you will be good. These fittings are 1/4-inch pipe thread, and CAN include an adapter from the factory for threaded steel lines in an SAE size." Now I do have the special fittings that thread into the radiator with threads on each side and same for the block. That would call for a fitting that was 1/8 NPT x 5/16 … NPT to 5/16 barbed fittings. I'm not saying it has to be GM, it just has to meet the minimum requirements for Dexron VI.