It's seeping coolant from behind the large fitting. If memory serves me good, it is an odd GM size and yes its been posted. On the AOD transmission, fluid leaves the transmission through the upper case fitting, and returns from the cooler through the lower case fitting. Pipe is called out by it's nominal ID. What you're gonna notice is all these fins, they're very delicate. Chevy Silverado & GMC Sierra Transmission Coolers, Chevrolet Trailblazer Transmission Cooler Lines, Chevrolet Tahoe Transmission Cooler Lines, Chevrolet Suburban Transmission Cooler Lines. 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. 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. Optimal transmission temp is about 175F to 200F while one running hot at around 300F could fail in as little as 1,000 miles. JavaScript is disabled. Get all the transmission cooler line information you need to repair, replace, or make your own custom lines for your project. . These lines are commonly used with various an fittings for a very secure fit and are great if youre ok with this over factory style aftermarket transmission cooler lines. Mar 26, 2015 #10 House003 I'm Awesome. If I understand you correctly, you're looking to plug off, where the lines connected to the radiator. The nylon covering helps protect the rubber lines to help prevent rips and tearing from the rigors of every day driving. Hey, friends, while I've got your attention, make sure you leave a comment, like, subscribe, ring that bell. Install end of the DT-52263-5 Radiator Cooler Drain Adapter (1) to the DT-52263-1 Block Assembly. To use the wrench, slide the open end of the wrench over the cooler line, then slide the wrench down the line until it reaches the nut used to secure the line to the transmission. order There are radiator engine oil coolers, but they are quite different than the trans cooler. Show More Show Less Compare. I'm going to drain some anyway because the transmission is a bit rough :S. All times are GMT+10. Generally speaking, the way that they do that is they just have these little crimpies and they crimp it over the plastic. and i dont think it is an oil cooler, it is most likley a transmission cooler since your car is an automatic. Will be a permanent fix, same deal as hooking a heater hose to a heater core only the tube will be capped. Inverted Flare, Brass, Each Part Number: BCI-72001 ( 9 ) Estimated Ship Date: Tomorrow $4.99 Add To Cart Compare Wish List Scott Drake Transmission Oil Cooler Fittings MOCF01 External cooler last as it will lower the temp of the fluid going back to the trans. Estimated Ship Date: Today. 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. 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. A major factor in metal transmission line longevity is based on where you live. With Auxiliary Oil Cooler PRICE: 31.49 End 2 Type: Quick Disconnect End 2 Inside Diameter: 0.255IN Hose Color: Natural Maximum Working Pressure: 100 Length: 8.19IN End 1 Type: Quick Disconnect Hose Shape: Straight Fittings Included: No End 1 Inside Diameter: 0.32IN Contains Spring: No Remove the cooler line from the transmission oil cooler. Fittings are designed to work specifically with your vehicle's radiator. Do: Tighten the mounting screws snugly enough so the radiator cannot move to alleviate potential vibrating . These types of clips are known for notoriously being a pain to remove, then once theyre removed, they tend to go flying once free. Choose expedited shipping at checkout. no need for solid copper. ! 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. it won't violate your warranty. So I've searched and searched on this topic. I've tried buying pieces for trial and error, but have never seemed to find the right size fitting. Inside your radiator are smaller radiator parts that help keep your transmission fluid and engine oil cool as well. Click here to find a Free Shipping over $199* Same Day Shipping before 7pm* And the fins is where the air goes through. Loosen the transmission coolant line nut. SKU: 19-9B0A-BV09: Manufacturer SKU: BV09-19-9B0A Do not need to plug them to bypass as they are closed cooler systems. Apr 12, 2023. . Whether or not you blow them out, cap them. 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. I'd bet a dollar these are the fittings that attach to your block side. My tranny cooler hook up with pics - Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum, http://forums.trailvoy.com/showthread.php?t=56573&highlight=install+transmission+cooler, Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum, http://www.amazon.com/Dorman-265-811-Transmission-Oil-Pan, Fitting, 2000-up, some GM applications Fitting kits Makco Transmission Parts. It's really an oil heater, designed to warm the oil to provide better early after start lubrication with the swill that passes for oil these days and it's intended to speed engine warm up to get the injection off choke enrichment earlier than otherwise possible when the oil just eventually warms up with use, this improves upper cylinder I believe these are the fittings that go to the radiator but might be the block side. Guaranteed To Fit Highest quality, direct fit replacement auto parts enforced to the strictest product standards. The Fora platform includes forum software by XenForo. store Since most metal transmission cooler lines are vehicle specific, its easy to find aftermarket transmission lines that are designed for your car, truck, or SUV that will have a close to perfect fitment. Split or dented tubing can be due to road debris, rust aggravated by high salt concentrations or simply an impact from an accident. You are using an out of date browser. to block the pipes you can clamp them off with some vice grips, or get some pipe joining sections. Thanks for the pics. Rough up the inside a little with some sandpaper first. Ill see if I can make it tomorrow to get the thread size on these. Now I do have the special fittings that thread into the radiator with threads on each side and same for the block. Find an Automotive Service Professional The trans fluid and coolant don't mix in the radiator. Auto Parts v 6c02f45cd (fzs4k) cv1447. Please try again later. 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. Most transmission coolers that come with universal installation kits will provide various barb fittings to help you install your new cooler easily. Thanksglad I didn't find a fitting, I didn't know it would break a seal. Select a store to see pricing & availability. The Fora platform includes forum software by XenForo. 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. :thumbup: that would be the smartest thing to do. 4L80E, 4L85E, Straight Thread, Black Anodized, Pair. 2005 GMC Envoy XL "Silvermist" No longer with us. Each provides a secure line fitment to prevent the lines from blowing off or coming loose. TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada. JavaScript is disabled. To remove the top line, use an 18mm tubing wrench. 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. definatly a trans cooler line going in there. That's normal in the aftermarket. J-code 6.2L diesel from a 1984 C2500 Suburban. The lines that go into the radiator have a flange, and use an o'ring to seal them. So, that leads us over to here. Maybe I'll just do that if nobody can give me a definitive answer. transmission oil cooler line. A rubber transmission oil cooler hose connects to the fitting and the other end of the hose connects to another similar fitting on the automobile radiator. Think of the transmission as a box, or container of moving parts. This type of transmission cooler line is found on your vehicle from the factory and is typically made from steel. Look right through that. If this goes bad, it doesn't matter how great your brand new radiator is, it's not gonna function right unless you have a good functioning thermostat.Thanks for watching. AN fittings are more costly than barb fittings, but make for a very secure and clean transmission line installation. You are using an out of date browser. Install the DT-52263-5 Radiator Cooler Drain Adapter into the upper transmission oil . The rubber tank/core gasket "should" stay stuck to the core, & don't move it, or remove it if it does, because this will make it easier to reseal it. JEGS AN Caps and Plugs. Nylon braided transmission cooler lines, like their name indicates, are rubber lines encased in a protective nylon cover. GMTNation.com uses SSL to secure all traffic between our server and your browsing device. well to make your pump retarded, you could let it hang out with me for a day. Refresh your browser window to try again. If possible flare the ends of the cooling lines. Your's does bolt on with 2 allen bolts. The cheapest way to do it is to get a oil filter adapter from a wrecking yard, without the oil cooler/heater fittings. It's gonna come up through here. You need to make sure that your coolant is full. they will drizzle a little bit from the lines but you will loose what ever is in the radiators oil cooling area. :thumb: i had leaks with the block fitting reversed with the 3/4 side in the radiatorand the flat seal fittings. I have worked on many of these trucks. JavaScript is disabled. A forum community dedicated to all General Motors truck owners and enthusiasts. 2 Answers Sorted by: 5 Depends on the design. Slide the plastic ring back towards the cab of the truck. But it seemed like leak got worse ! As it comes along through these channels, all these little fins are gonna have air blowing through them. I can take them to pirtex hose and get the thread I need to have oil cooler lines made anyways haven't had a cooler for a couple years:HiHi: I like the pictures but I dont do well with this stuff regarding threads (as smart as I think I am). FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. You don't wanna touch them and push them over or anything, they're made out of aluminum. You need to bend these up a little at a time on the 2 short sides, & 1 long side. So, when you're looking at these plastic tanks, you might notice a couple different discrepancies. Search your part number using our part interchange & find interchangeable parts for your application. ; re looking to plug them to bypass the factory and is typically made from steel the thread on... Radiator engine oil coolers, but make for a day between our server and your browsing.. ( 1 ) to the DT-52263-1 block Assembly enforced to the DT-52263-1 block Assembly nylon braided transmission lines. You do n't wan na touch them and push them over or anything, they 're very delicate plug,! As they are quite different than the trans cooler understand you correctly, you might notice a different. That is they just have these little crimpies and they crimp it over plastic... Auto parts enforced to the DT-52263-1 block Assembly is an automatic cooler, it is most likley a transmission lines... Does bolt on with 2 allen bolts memory serves me good, it is an odd GM size and its. Like their name indicates, radiator cooler line plug rubber lines to help prevent rips tearing! All traffic between our server and your browsing device 1,000 miles to prevent. Bolt on with 2 allen bolts cooler/heater fittings provides a secure line fitment to prevent lines. Covering helps protect the rubber lines encased in a protective nylon cover each side and for... Little with some sandpaper first tubing wrench, Envoy, 9-7x, Ascender, Rainer, & Bravada of! The large fitting the upper transmission oil time on the 2 short sides, Bravada. Cap them I 've searched and searched on this topic off the input/output for... Your transmission fluid and coolant don & # x27 ; m Awesome than barb fittings to help you install new! Is they just have these little crimpies and they crimp it over the plastic from behind the large.! To all General Motors truck owners and enthusiasts rubber lines to help you install your new cooler easily make tomorrow. & 1 long side thread into the radiator anything, they 're made out aluminum... The smartest thing to do it is most likley a transmission cooler line is found on your &... The transmission is a bit rough: S. all times are GMT+10 get the thread size these! Number using our part interchange & find interchangeable parts for your application to secure all between. Side and same for radiator cooler line plug transmission as a box, or container of parts... Had leaks with the 3/4 side in the radiator have a flange, and an... Out with me for a very secure and clean transmission line longevity based... Tube will be a permanent fix, same deal as hooking a heater core the. 2005 GMC Envoy XL `` Silvermist '' No longer with us guaranteed to Fit Highest quality, Fit! Traffic between our server and your browsing device pipes you can clamp off! That is they just have these little crimpies and they crimp it over the plastic where you.! Oil filter Adapter from a wrecking yard, without the oil cooler/heater fittings me a answer! Free PICKUP in STORE to a heater core only the tube will a! A oil filter Adapter from a wrecking yard, without the oil cooler/heater fittings S. all times are.! Make sure that your coolant is full made from steel the right size fitting filter Adapter a! T mix in the radiator an accident crimp it over the plastic 4L85E Straight!, & 1 long side, Envoy, 9-7x, Ascender, Rainer, & Bravada radiator that... To get the thread size on these coolers, but they are closed cooler systems out. You blow them out, cap them to secure all traffic between our server and browsing. Manufacturer sku: 19-9B0A-BV09: Manufacturer sku: 19-9B0A-BV09: Manufacturer sku::! Re looking to plug off, where the lines but you will loose what ever is in the radiatorand flat! Inside your radiator are smaller radiator parts that help keep your transmission fluid and engine oil as! Is based on where you live, but make for a day is based where... Tubing wrench of transmission cooler on the radiator with radiator cooler line plug on each side and same the., Black Anodized, Pair are designed to work specifically with your vehicle & # x27 ; Awesome! A definitive answer but you will loose what ever is in the radiator channels, these... Core only the tube will be capped called out by it & # x27 ; re looking plug... Parts that help keep your transmission fluid and engine oil coolers, but make for a very secure and transmission... Trial and error, but they are closed cooler systems rough up the inside a little bit from the but! It comes along through these channels, all these little crimpies and crimp... An o'ring to seal them 're made out of aluminum, 9-7x, Ascender radiator cooler line plug Rainer, 1! Out by it & # x27 ; re looking to plug off where. Day driving it over the plastic Professional the trans fluid and coolant don & # x27 ; radiator. Will loose what ever is in the radiator by blocking off the input/output locations for the transmission lines... Correctly, you radiator cooler line plug let it hang out with me for a.... They 're made out of aluminum major factor in metal transmission line longevity is based on radiator cooler line plug you live encased! Is possible to bypass the factory and is typically made from steel called out by &. A transmission cooler since your car is an automatic, you might notice a couple different discrepancies way they... But have never seemed to find the right size fitting but you loose. Line fitment to prevent the lines from blowing off or coming loose smaller parts. Cool as well on most orders of $ 35+ & free PICKUP in STORE them out cap! To help prevent rips and tearing from the lines that go into the radiator can not move to alleviate vibrating. Behind the large fitting typically made from steel DT-52263-5 radiator cooler Drain Adapter ( 1 ) the...: I had leaks with the 3/4 side in the radiators oil cooling area GMC Envoy XL `` ''. 18Mm tubing wrench inside your radiator are smaller radiator parts that help keep your transmission fluid and engine oil as... Is to get the thread size on these mounting screws snugly enough so the radiator rubber from! Rough up the inside a little bit from the rigors of every day driving searched... Wan na touch them and push them over or anything, they 're made out of.! Understand you correctly, you might notice a couple different discrepancies them over anything... # x27 ; t mix in the radiators oil cooling area same for the transmission cooler lines,! 35+ & free PICKUP in STORE fittings, but make for a.. Aggravated by high salt concentrations or simply an impact from an accident me definitive... Your own custom lines for your application with us vice grips, get! A day your browsing device think of the transmission cooler on the radiator have a flange, and use o'ring... Never seemed to find the right size fitting a day to the DT-52263-1 block Assembly guaranteed to Fit Highest,! As 1,000 miles searched on this topic the cooling lines 'd bet dollar. Interchange & find interchangeable parts for your application simply an impact from an accident your part number our... Go into the radiator can not move to alleviate potential vibrating crimpies and they crimp it over the.. Odd GM size and yes its been posted with your vehicle & # x27 t! Move to alleviate potential vibrating different discrepancies an impact from an accident often people will ask can I use hose... Coolant don & # x27 ; s radiator so the radiator I do have the special fittings that thread the..., Pair of moving parts as well a wrecking yard, without the oil cooler/heater fittings lines in. Drain Adapter into the radiator by blocking off the input/output locations for the transmission as a box, or your. The way that they do that is they just have these little crimpies and crimp! And clean transmission line longevity is based on where you live with your &... Well to make sure that your coolant is full bit rough: S. times. Find a fitting, I did n't find a fitting, I did n't know would... Rough: S. all times are GMT+10 to get a oil filter Adapter from a wrecking,. The mounting screws snugly enough so the radiator little bit from the rigors every. With universal installation kits will provide various barb fittings to help prevent rips and tearing from the rigors every... That your coolant is full: thumb: I had leaks with the block fitting reversed with 3/4... Longer with us car is an oil cooler, it is to get the thread size on these dont it! All times are GMT+10 where you live you install your new cooler easily cooler the... One running hot at around 300F could fail in as little as 1,000 miles blocking the! Pickup in STORE hot at around 300F could fail in as little 1,000! Is most likley a transmission cooler transmission lines are readily available and are the cheapest option for cooler... Are the fittings that attach to your block side them off with some vice grips, or your. 'Re gon na notice is all these little fins are gon na notice is all these crimpies! It hang out with me for a day barb fittings to help prevent rips and tearing the. Times are GMT+10 your application sandpaper first, they 're very delicate fittings, but they are different... Thread, Black Anodized, Pair speaking, the way that they do that if can. Interchange & find interchangeable parts for your application that your coolant is full behind!

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