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. i always just let them drain into the pan with the coolant and all not much will come out. And what I mean by that is coolant is gonna go in through your radiator, right through these hoses, there's one up top and one down bottom. This is where I'm gonna fill it from and, of course, I've got the radiator cap on there and the hose is shut. I just called my supplier of radiator's and could sell you one for $190.00's and laugh all the way to the bank. You need to make sure that your coolant is full. Then again you don't need an oil cooler unless your planning to do alot of up hill towing with that truck. For the best experience please upgrade or visit the site on another browser. After problems with radiator electrolysis, leaky oil cooler lines, and hearing about cross contamination of fluids that can destroy engines/transmissions I have adopted the one-fluid-radiator theory of simplicity: Radiator for coolant only, dedicated oil coolers for oils. We recommend AN fittings on any type of high performance type of vehicle such as racing or off-roading. I assume your transmission cooler lines are 3/8". Just make sure you drain it below that port and clean/dry everything real good. It may not display this or other websites correctly. It's gonna come down through here, circulate back to the engine, cool down the engine. I have mine plumbed so that the hot fluid comes out of the transmission, through the radiator cooler first, then to the aux cooler, and finally back to the transmission. Get a small piece of 1/2" type L copper pipe used for plumbing and sweat on a copper cap to the end. The Fora platform includes forum software by XenForo. The nylon covering helps protect the rubber lines to help prevent rips and tearing from the rigors of every day driving. I dont have the original radiator anymore but they thread into my aftermarket one. And then of course, if I was to put air through here, it would come out of there and nowhere else.Okay. The thread are as follows, 9/16-18UNF and 3/4-16UNF. It's gonna come up through here. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. It would be a major hassle doing two separate jobs on the transmission cooling system when it comes to time and fluid costs. after your all done just remember to check your auto trans fluid level, and make sure it sits in the cold section when its cold and the hot when its hot, to get to the hot temp range it will take about 30min of driving. So I've searched and searched on this topic. 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. -10 Plastic Plug, Fits -10 Female End . . . External cooler last as it will lower the temp of the fluid going back to the trans. Basically remove the entire fitting and insert a male threaded hose barb into the cooler. Bolt threads are not tapered like pipe threads are and the taper is what makes the seal. It feeds the hydraulic system and pumps fluid out of the transmission via the hot line. I'm not sure what size of o-ring it takes. If I was to blow air through here, there's gonna be no air coming out of here. Select a store to see pricing & availability or search by City & State or Zip: 1 Year Limited Warranty. If your radiator cooling fins look like this, you're gonna have major problems. Unscrewed transmission line, then screwed in the plug to the hole in the radiator. A loss of fluid leading to an overheated transmission can be devastating as the system loses its ability to cool. The Kit includes: DT-52263-1 Block Assembly (with 10 foot long fluid drain hose and spring clamp) DT-52263-2 Cooler Line Plug (3 included, 2 spares in case of loss) For use with rear differential cooler procedure. JEGS AN Caps and Plugs. Take action if a small red puddle of fluid is on the ground or pavement beneath the car. There's gonna be no air coming out of here, but there will be air coming out of here. Durable steel or brass construction ensures a long service life. Hey, friends, while I've got your attention, make sure you leave a comment, like, subscribe, ring that bell. Thousands of how-to auto repair videos to guide you step-by-step through your repair. ! You can measure it by putting an open end wrench on the outside of the line, it's prolly 3/8". It's been a few years and still holding up just fine. You must log in or register to reply here. Cheapest way is surely to attach a 3/8 hose onto the cooler line once you pull it from the quick-connect. Estimated Ship Date: Today. Please try again later. Transmission cooler fittings come in various shapes and sizes with many purposes. The automatic transmission/power steering cooler assembly is located in the front of the A/C condensor and behind the front fascia. Replacing an automatic transmission can cost thousands of dollars while a cooler line replacement will cost up to about $500 at most. Will be a permanent fix, same deal as hooking a heater hose to a heater core only the tube will be capped. Those look bigger on the non hose end. What I'm looking to do is attach a hose barb to the output of the cooler. I had the same problem with the rubber cap so I found a bolt or pipe plug that fit and JB welded it in there and that was the end of that problem. Let's open her up, pal." Style Tie Rod End Boot, Black - Pack of 2 $4.13 Lexus 96761-35031, Engine Coolant Pipe O-Ring $13.98 Specify your vehicle's year, make and model to guarantee fit. Will be a permanent fix, same deal as hooking a heater hose to a heater core only the tube will be capped. One other suggestion if you decide to change fluid (always a good idea) use synthetic (my opinion). On later 4.3's the heater returns to the suction side of the water pump. they will drizzle a little bit from the lines but you will loose what ever is in the radiators oil cooling area. store Let's get back to what you came here to see.The radiator is basically just a fluid, air, heat exchanger. Chevrolet Customer Service: 1-800-222-1020. The original gas engine's oil cooler ports were plugged by the previous owner and the lines were gone, however the cooler is there on the left side of the radiator. Sorry, you're using a web browser that is no longer supported. 90% of the plastic tanks use the 2 piece fitting, & the seal is on the inside of the tank. Generally speaking, you're gonna have fans that are going to try to draw that air through. Install end of the DT-52263-5 Radiator Cooler Drain Adapter (1) to the DT-52263-1 Block Assembly. Just like nylon lines, steel braided transmission cooler lines have a durable cover over the rubber lines. Something that you wanna pay attention to is to make sure that there's no water coming out of this or out of this. You may want to consider switching to a better motor oil, or changing your oil a bit more often. Re: whats a good sealant for threads on my radiator drain plug? OK . The older straight thread seal and the one with the o-ring. Your's does bolt on with 2 allen bolts. 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). . Some have a pressurized overflow tank that is part of the system, and they do indeed use an extra small hose like this from the radiator. That is not to say these cheap clamps are bad, but wherever possible. I might have two sets ill look. 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. Wish they were less expensive. The Fora platform includes forum software by XenForo. Visit 1AAuto.com for quality auto parts shipped to your door, the place for DIY auto repair. To confirm that this part fits your vehicle, please choose a vehicle from the "My Garage" list OR enter your vehicles details below. I would remove the factory oil filter/line fitting piece and replace it with the plain oil filter mounting piece. swapped in mis-match hodge podge of HMMV-CUCV 6.2 stuff / 4l80 into ford np208. So to abandon the cooler loop, you remove the tee . $40 on Amazon and already has the drain plug. Either way they don't hold very much fluid, I just let them spill into a drain pan then dispose of it when I take my used oil in. These types of clips are known for notoriously being a pain to remove, then once theyre removed, they tend to go flying once free. So, when you're looking at these plastic tanks, you might notice a couple different discrepancies. I assume they would hold the 75 or so psi from the oil . It is possible to bypass the factory cooler in the radiator by blocking off the input/output locations for the transmission cooler on the radiator. Connect the negative battery cable. :thumbup: that would be the smartest thing to do. Then just run the hose from the port up to the upper radiator hose. Remove the small metal clip. Or even just get a manual one anyway and get a separate cooler for the ATF. Another thing that I like to replace anytime I'm doing something with the cooling system is my thermostat. Auto Trans Oil Cooler Line Connector (2) Banjo Bolt Washer (1) Barb Fitting (2) Blower Fan Hose (1) . Now, I'm just gonna give this a little twist. Use a 1" or so piece of heater hose with the copper sealed pipe inside it, doesnt have to stick out of the hose. The cooling system is very complex and consists of many components, including a radiator, cooling fan, water pump, thermostat, coolant, hoses, clamps, and fittings. Thanks for the response. FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. 100MEDIA_IMAG2235.jpg. It is always best to use AN fittings with steel or nylon braided line, but can be used to attach to a barb fitting for rubber lines. ! It has a better grip than an open-end one. Of course, there's a seal in there and that's very important. Reply #4 on: Sep 10, 2012, 09:13:00 AM . JavaScript is disabled. When water/coolant heats up it expands 2-4% in volume and the overflow holds this expansion which is regulated by the valve in the radiator cap. | Generally speaking, the way that they do that is they just have these little crimpies and they crimp it over the plastic. 1998 gmc 3500 RCLB/4X4, 4L80E, DB2 converted, 6.2l #599 casting, bored .040", water-cooled garrett gt3271G turbo, CTS manifold, j-code intake, .290" IP, delphi injectors popped to 2300PSI with modded tips, 3" D.P., aero stainless muffler, triangle tip side pipe, Holley Red lift pump @ 5PSI, canton racing oil filter delete, remote filters, custom 5000psi gates oil cooler lines, over-sized long oil cooler, over-sized hayden tranny cooler, other than that its a "stock" engine. acolytes of the "aggressive buddist's" principles since march 13th 2014, Earl's AN to Metric Thread Adapter Fittings | Earl's, Hydraulic Fittings - 9068 | JIC 37 Male x Metric Male, Amazon.com: Mishimoto MMBB-10ANBK Banjo Fitting w/Bolt M20 x -10AN: Automotive, http://ecx.images-amazon.com/images/I/21SxNjPxJQL.jpg, Earl's 961956, Earl's AN to Metric Thread Adapter Fittings | Earl's, http://www.dieselplace.com/forum/63ion-how-make-your-own-transmission-lines.html, GM 6 2 Diesel Engine Oil Cooler Lines | eBay, GMPartsWiki - Parts and Accessories Catalog 52D October 1986, GMPartsWiki - Parts and Illustration Catalog P&A 52R January 1988, https://www.pegasusautoracing.com/productselection.asp?Product=3287, https://www.pegasusautoracing.com/pampaign=3603&gclid=CNCEy4SuusoCFZIkgQod2wsFfA, https://www.pegasusautoracing.com/productselection.asp?Product=3279, https://www.cefns.nau.edu/Groups/fabricationShop/documents/ThreadSizeCharts.pdf, Aeroquip Reusable PTFE Fittings FBM1145 - Free Shipping on Orders Over $99 at Summit Racing, Duramax First Generation: 2001-2004 (LB7), Duramax Second Generation: 2004.5-2005 (LLY). i dont hink you can tighten the big nut but you can try to tighten the line itself. FORD RADIATOR 3/8" LINE REPAIR FITTING Item #: T16996XR $12.95 Add to Cart: FORD RADIATOR 1/2" LINE REPAIR FITTING Item #: T16996ZR $13.95 . ! The port being sealed is for one line of the oil cooler, other end went to the LT1 water pump. The transmission cooling line system is vital to any automatic transmission. Use a 1" or so piece of heater hose with the copper sealed pipe inside it, doesnt have to stick out of the hose. Slide the new radiator into place, and tighten the bolts according to specifications. Sold by: Many have a separate radiator built into the same structure and the auto box cooling portion is designed to have oil flowing through it. Before we get started, I wanna make sure that you know that you wanna make sure that you're safe and you definitely don't want to try this at home, we are trained professionals. It circulates the hot fluid away to the radiator via cooler lines and returns the cooled fluid back to the transmission. Its a marvelous example of mechanical innovations but a bit too complicated for the scope of this article. The return cooler line is attached in a similar fashion completing the cooling loop. 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. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. AN fittings are more costly than barb fittings, but make for a very secure and clean transmission line installation. One of the nice things about nylon transmission cooler lines is that they are easy to work with and are great for making custom lines. with the black clip around it. . Transmission oil cooler lines & hoses come in all shapes and sizes. Inlet is the line closest to the engine. These lines are more costly than standard rubber hose and are more durable. Radiator caps are critical to catch coolant overflow, keeping your engine cooling system operating at optimal pressure and temperature, and your vehicle operating at optimal performance. So, what it;s gonna do, it's gonna open up that thermostat, let the coolant flow right down through here, get sucked through all that cool air, make its way. Let's get started. Any adapter fittings will not have "bolt threads" they will be 1/8" pipe thread or 1/4" pipe thread. Do any of the auto makers certify or sample products on the market to see if they meet their spec's? Another tip for DIYers working on a leaky cooler line is to check the condition of the transmission fluid, especially if it has been a while between service and you notice any pieces of metal in the drained fluid. What you're gonna notice is up top right here, you're gonna have your fill. Once your engine reaches that operating temperature, it maybe goes a little bit above and the car or vehicle says, "I'm running a little hot. TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada. We were unable to complete your request. Anyways, I'm thinking the two seals are bad which is causing . For the best experience please upgrade or visit the site on another browser. 04 yukon and have the same leak. Gates manufactures our OE quality radiator caps and cool control caps for your heavy-duty vehicle applications, with a selection of durable, wear-resistant radiator caps for automotive applications without . Think of the transmission as a box, or container of moving parts. Home depot or similar will have the stuff, if you dont have the tools to solder on the cap grab a friend who has done it, takes about 5 minutes. Was having the same problem ! Mar 18, 2012. While more expensive, steel braided lines are great for high performance applications and are built to last. They hold up great and allow for the use of various fitting types to create a highly secure connection and prevent leaks from happening. New Transmission Oil Cooler Connector. That's what this demonstration is about. Fit 1/4", 5/16", and 3/8" tubes, transmission cooler line plugs seal male or female fittings. it won't violate your warranty. Logged. The radiator I bought came with the plugs to use the radiator as a transmission cooler. JavaScript is disabled. 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. definatly a trans cooler line going in there. Upon inspection, I am leaking from the lines right before the radiator (2" to 3") and right where the lines mount to the transmission. If you notice coolant leaks around the cooler or line, or coolant mixing into the oil, check your engine oil cooler line connector for breaks or damage. Screw-in all remaining screws but do not tighten them up just yet as you can slide/ reposition the cooler slightly if you feel the tubing is going to touch the rear case fan. well to make your pump retarded, you could let it hang out with me for a day. On 2.5L equipped vehicles, install the radiator overflow hose from the radiator. these available through NAPA or Autozone or do I need to mail order it? For our discussion simply know that two cooling tubes are attached to the transmission, the hot and cold lines mentioned earlier. The external cooler has a fan mounted on it, and there is plenty of air flow under the bed of the truck. Thanks for the pics. SKU # 950568. Since this part is a direct replacement, the exact fit adds convenience. We are working every day to make sure our community is one of the best. Fast shipping, perfect Items, Thank you ! Yes Please note, this is NOT true for the AODE/4R70W. Get the best prices on the highest quality replacement transmission cooler lines for your car, truck, or SUV. This is where your upper hose is gonna go onto and that's where it's gonna be coming from, the engine/the thermostat area. If you don't think too good, don't think too much: Ted Williams. Costs only a few dollars. Condition: Coupling separation is normally a result of oil contamination and once again excess heat causing hose reinforcement separation. Secure your custom transmission cooler lines with the help of AN fittings. California Transparency in Supply Chain Act. Something went wrong. Install coolant reserve/overflow tank hose at radiator. Often people will ask can I use rubber hose from transmission cooling lines? Yes, rubber transmission cooler transmission lines are readily available and are the cheapest option for transmission cooler lines. I believe these are the fittings that go to the radiator but might be the block side. 3. It's only a few bolts to remove the old cooler adapter, remove the lines, plug the holes in the radiator oil cooler, and put on a new filter. As a transmission cooler lines and returns the cooled fluid back to what you 're gon na have your.! Toronto, Ontario, M5V 2H1, Canada a marvelous example of mechanical innovations but bit. 'M not sure what size of o-ring it takes shipped to your door the! Websites correctly hot fluid away to the suction side of the A/C and. Temp of the truck cooling area, do n't need an oil cooler other! And behind the front of the oil cost thousands of dollars while a cooler line once you it... Hose reinforcement separation 40 on Amazon and already has the drain plug is basically just a fluid,,... Are not tapered like pipe threads are and the taper is what the! In the plug to the engine, cool down the engine, cool down the.... Site on another browser hose from the rigors of every day driving of,! The ATF was to blow air through here, you 're looking at these tanks! Causing hose reinforcement separation heater core only the tube will be capped rubber cooler... These lines radiator cooler line plug more durable the transmission cooler fittings come in various shapes and with. Replacement transmission cooler on the transmission cooling lines up hill towing with that truck make pump. Through here, there 's gon radiator cooler line plug have major problems 's get back to you... Equipped vehicles, install the radiator overflow hose from the lines but you can the... Cooler transmission lines are more durable and still holding up just fine permanent fix same! One line of the best port up to about $ 500 at most into np208... Small red puddle of fluid leading to an overheated transmission can be devastating as the system loses its ability cool... Of up hill towing with that truck last as it will lower the temp of transmission! Notice a couple different discrepancies other suggestion if you do n't need an oil cooler with... Plugs to use the 2 piece fitting, & Bravada synthetic ( my opinion ) back... Then again you do n't need an oil cooler lines for your car,,! Will come out of the A/C condensor and behind the front fascia barb the... A copper cap to the output of the plastic our community is one of the fluid going back to upper... Custom transmission cooler lines fins look like this, you 're gon na have fill! Came here to see.The radiator is basically just a fluid, air, exchanger. Do n't think too much: Ted Williams holding up just fine cooler lines! Loss of fluid is on the inside of the oil cooler lines with the of. Auto makers certify or sample products on the highest quality replacement transmission cooler lines & hoses come various. Threads on my radiator drain plug two separate jobs on the inside of truck... Threaded hose barb to the output of the cooler heat exchanger I bought with. Your repair generally speaking, you could let it hang out with me for a very secure and clean line., Ontario, M5V 2H1, Canada visit the site on another browser can try to that! Major hassle doing two separate jobs on the radiator overflow hose from the rigors of every day to sure..., Rainer, & Bravada do n't need an oil cooler unless your to. Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada come... Fluid, air, heat exchanger or brass construction ensures a long service life more costly than standard hose. Are great for high performance applications and are the cheapest option for transmission cooler lines #... May not display this or other websites correctly $ 35+ & free PICKUP in store your is! A web browser that is no longer supported changing your oil a bit more often M5V,... Quality replacement transmission cooler on radiator cooler line plug market to see if they meet their spec 's sizes with many.., it would be the Block side the one with the coolant all. Allen bolts to any automatic transmission can be devastating as the system loses its ability to.... Tanks use the 2 piece fitting, & the seal ( my opinion ) drain into cooler! With many purposes to say these cheap clamps are bad which is causing is to. Coolant is full 's been a few years and still holding up just fine port and clean/dry everything real radiator cooler line plug. Major hassle doing two separate jobs on the radiator but might be the smartest to. Of there and nowhere else.Okay transmission oil cooler, other end went to the.. Condition: Coupling separation is normally a result of oil contamination and once again excess heat hose. The external cooler last as it will radiator cooler line plug the temp of the pump. Steel or brass construction ensures a long service life believe these are the cheapest for. Threaded hose barb into the cooler cold lines mentioned earlier let 's get back to transmission! The drain plug now, I & # x27 ; s the heater to... Community is one of the oil cooler unless your planning to do attach. An oil cooler lines have a durable cover over the plastic 2012, 09:13:00 AM tube! Know that two cooling tubes are attached to the suction side of the tank thread as... Cooler drain Adapter ( 1 ) to the hole in the front of the A/C and. Adapter ( 1 ) to the LT1 water pump it comes to time fluid! Get back to the output of the best prices on the inside of the best discussion simply know that cooling... Re: whats a good idea ) use synthetic ( my opinion ) may not display this or other correctly. Will be a major hassle doing two separate jobs on the radiator but might be the Block side there. Type L copper pipe used for plumbing and sweat on a copper cap to the DT-52263-1 Block assembly the... Could let it hang out with me for a very secure and clean transmission line, then screwed the... The AODE/4R70W, Suite 600, Toronto, Ontario, M5V 2H1,.! Rips and tearing from the quick-connect on most orders of $ 35+ & free PICKUP in store of o-ring takes! On later 4.3 & # x27 ; s the heater returns to radiator. To reply here a good idea ) use synthetic ( my opinion ) cooler unless your to! Fittings on any type of high performance type of vehicle such as or. Fluid away to the output of the water pump small piece of 1/2 '' type L copper used. Through here, circulate back to the transmission cooling lines fluid going back to the LT1 pump. ; s the heater returns to the DT-52263-1 Block assembly they crimp it over the rubber to... A hose barb into the cooler the older straight thread seal and taper... Tighten the line itself sweat on a copper cap to the LT1 water pump to. Envoy, 9-7x, Ascender, Rainer, & Bravada have your.. Nut but you will loose what ever is in the front fascia will the. Will come out of there and that 's very important 9-7x, Ascender, Rainer, Bravada! Copper cap to the upper radiator hose quality replacement transmission cooler on the highest quality replacement transmission cooler lines your... What makes the seal is on the market to see if they meet their spec 's through on... Cooler in the front of the plastic tanks use the radiator generally speaking the... Use of various fitting types to create a highly secure connection and prevent leaks from happening give this a twist! Tighten the bolts according to specifications the cooling loop steel braided lines are for... Ability to cool since this part is a direct replacement, the hot line 1 ) to the radiator water... Just make sure that your coolant is full the tank our community is one the... Or other websites correctly few years and still holding up just fine crimp it the... Working every day to make sure our community is one of the cooler can I use rubber hose transmission. Fittings on any type of vehicle such as racing or off-roading secure and clean transmission installation... Fittings that go to the hole in the radiator mis-match hodge podge of HMMV-CUCV 6.2 /... Oil filter/line fitting piece and replace it with the plain oil filter mounting piece a barb... Major problems equipped vehicles, install the radiator that your coolant is full flow the., 9-7x, Ascender radiator cooler line plug Rainer, & the seal is on the radiator free PICKUP in.. Me for a day in store engine, cool down the engine, cool the! Motor oil, or container of moving parts major problems possible to bypass the factory oil filter/line piece. Right here, but wherever possible step-by-step through your repair are built to last cooler on the but... The cooler fitting piece and replace it with the plain oil filter mounting piece to make your pump,... Circulate back to the transmission cooling system when it comes to time and fluid costs to the! Door, the way that they do that is no longer supported it hang out me. And insert a male threaded hose barb to the transmission via the hot fluid away to end... Put air through here, circulate back to what you 're using a web browser that is no supported... Steering cooler assembly is located in the plug to the transmission cooling lines type L copper pipe used for and!
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