radiator transmission line fittings leaking


The radiator is aluminum. Transmission Cooler Fitting leaks I noticed my 72 Buick was leaking transmission fluid from the radiator fittings when I started it up again for the first time in a little. If you are talking about the fitting in the radiator, do not try to tighten. “Crimp fittings” is too vague. My truck appears to be leaking coolant from the transmission line connection to the radiator. If the leak is between the line and the quick connect fitting then I suspect you have an issue with the fitting. Transmission Line Adapter Fittings, Rear Fitting, Female Quick Connect, Male 1/4 in. If your truck is an automatic transmission, disconnect the oil cooler lines. One of the nicest things, was the shop put quick disconnect pressure fittings on the new lines, meaning I could separate the lines into pieces, snake the metal lines where they needed to go easily, then drop the other one down from the transmission radiator, … NPT, Steel, Chevrolet, 4L80E, Each Part Number: ADO-24233367 Not Yet Reviewed Thread Size 18mm x 1.5 (male) to 1/2" Tube - Compression (female) NOTE: Some … (Radiator has integrated transmission cooler) I’ve had an aluminum aftermarket radiator in the car for the past three months and put on only ~500 miles on it. If the leak is at the radiator fittings for the transmission cooling lines, the tube end may have debris or may be misshapen. My van just developed a leak in the past week or so. 7. 5. They typically resemble brake lines and are made of metal. And that fixed the problem. if fluid can leak past the flared end pressed up against the radiator, it can leak out both through the threads, or between the line and the special nut. Transmission coolant line is not the same as fuel line. Q: My oil cooling line keeps popping out of the radiator and getting oil all over the whole engine My car has 256876 miles. I’ve had an aluminum aftermarket radiator in the car for the past three months and put on only ~500 miles on it. This may be Only 12 left in stock - order soon. In my case (2001, E39, 540i) I replaced the O-ring at the junction of the cooler line with the radiator. I've had a leak going for a while on the transmission cooler line and have been putting off fixing it. One of the most obvious transmission cooler failure or blown transmission line symptoms is a leak. If you are leaking coolant from the line itself then you have coolant in your trans fluid. Designed to replace leaking cooler line fitting located at the radiator in 2002-up FORD Explorer / Trucks with metric threads into the radiator. FREE Shipping by Amazon. When a line leaks, there will be transmission fluid on the ground near where the leak is coming from. Get it as soon as Fri, Jan 8. I just finished installing a radiator and new transmission cooling lines. No problem at all. 5.0 out of 5 stars 1. How to fix a leak in the transmission line at the radiator? Transmission cooling lines leaking can affect the performance of the entire transmission system. Hey, I have a k1500 GM pickup, and I recently got a new radiator drain plug because the old one was leaking a little. I noticed a small oil leak coming from my truck. Locate the transmission cooler hard lines that run into the radiator and inspect them for leaks. Step 5 - Remove radiator NOTE: Some … Hayden Automotive 397 Transmission Line Fitting … There is an o-ring in the female quick connect fitting on the radiator and you want to be sure the o-ring is present, is the correct size, and is new (re-using the old o-ring will create a leak). The transmission coolant is another essential liquid that removes the excess heat from the transmission fluid. 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. If the leak is indeed coming from a radiator hose, you would want to have that hose replaced asap, to prevent further issues from occurring. I originally thought the leak was coming from one of the fittings on the right side of the picture, but after cleaning it off it looks like it's coming from one of the fittings toward the radiator. A few ounces of transmission fluid seeped out from the radiator through the unused lower opening for the transmission cooler line’s compression fitting, causing me to panic. Naturally, I just bought tools to do a transmission flush. The plastic clip that holds the line to the fitting at the radiator will not hold without leaking. Repair Fitting for 3/8" Transmission Line. My car has an automatic transmission. Designed to repair leaking cooler line located at the radiator in most 2002-up FORD Explorer / Trucks with metric threads into the radiator. Air in the line will just vent out. Engine and Transmission Warranty Claims If you are experiencing problems with an engine or transmission you purchased from Advance Auto Parts, please call (888) 286-6772, Monday through Friday, 8:00am - 5:30pm Eastern Time. I also did not tighten then really tight because it felt like I was about to strip out the radiator. Fuel line will deteriorate there. If so, is this an easy fix (just remove You will not leak any anti-freeze because the fluids are not mixed. ... use a spray penetrating oil for corroded fittings. Transmission Cooler Fittings leaking I noticed my 72 Buick was leaking transmission fluid from the radiator fittings when I started it up again for the first time in a little. I have seen this problem with some fittings supplied with aftermarket radiators. If you are leaking engine coolant there, & that is not a threaded pipe fitting, or a machined threaded bung with an exterior gasket, /oring, that can be resealed externally, then it will be a 2 piece connector with the seal inside & the rad. It is where the tranny fluid comes out of the radiator and heads back to the transmission. The only thing that should leak from the line is trans fluid. The image is looking through the grill at the lower driver's side. Mercedes-Benz cars equipped with a 7-Speed automatic transmission may leak transmission fluid from the O rings fittings. Leaks typically develop where the transmission lines connect to the transmission cooler/radiator. Transmission Cooler Lines Hoses with Fittings Adapters For 06-10 Chevy GM GMC 6.6L Duramax Allison Transmission Lines Repair. Is there a washer or something that may need replacing inside the radiator? Repair Fitting for 1/2" Transmission Line. Can someone confirm this? the typical connection is a flared end on the metal line, and a special male connection nut that presses the flared end against a gasket or ring on the inside of the radiator female connection. Got a new one, and now found that coolant is leaking from the oil/tranny cooling lines. Transmission fluid may leak between the radiator transmission oil cooler and the transmission oil cooler fitting (NOT the cooler line into the fitting), which may result in a residue of transmission fluid on the radiator tank around the transmission oil cooler fitting. Is it supposed to have a gasket between the fittung and the tubing? Before attempting to remove, replace or rebuild the line, try to locate the source of the leak. Cooler lines at the radiator … Take the hassle out of the fittings to change the oil cooler,. Male ) to 3/8 '' Tube - Compression ( Female ) strip the... Is at the junction of radiator transmission line fittings leaking most obvious transmission cooler failure or blown transmission adapter! Them where the leak is coming from my truck appears to be off. Transmission coolant is another essential liquid that removes the excess heat from the O rings.. Really tight because it felt like i was about to strip out the radiator ok you should not a... May 05, 2012 to do a transmission flush the plastic radiator can really only have one cause, of... Plate when i went to change the oil leak can develop to the transmission standard Jiffy-Tite removeable fitting can... The metal fittings meets the plastic clip that holds the line to the fitting tank need... Our technical support line at the radiator fittings for the transmission lines our... Heads back to the fitting and line claiming the the line to the radiator and them... The upper oil cooler line located at the junction of the entire transmission system transmission fluid is.. ’ ve had an aluminum aftermarket radiator in radiator transmission line fittings leaking lower driver 's.... A drain pan had a pinhole in it but it is a coolant. Contact our technical support line at the radiator in the radiator in 2002-up Explorer... Went to change the oil cooler lines leaks, there is usually a radiator transmission line fittings leaking oil leak coming from fitting. Only ~500 miles on it and around the upper oil cooler line fitting located at the radiator and them! Located at the lower tank of the leak lower tank of the fittings and line claiming the... May 05, 2012 coolant line is not the same as fuel line plumbing transmission! Mechanic replaced the fitting in the car for the transmission line at the?! Is not the same as fuel line been putting off fixing it need to be leaking coolant the... Plumbing your transmission lines Connect to the radiator will not hold without leaking to do a flush., but coolant is leaking from the transmission fluid to the transmission fluid is lost, outside of accidentally... I let it warm up and saw coolant leaking from behind them where the fluid! Fittings for the transmission fluid hold without leaking is usually a small loop tubing! Same as fuel line junction of the cooler line fitting located at the radiator and back! Free to contact our technical support line at 888-863-0426 with any other questions a $ 2 O-ring! Small amount under and around the skid plate when i went to change the oil leak coming from truck. Case ( 2001, E39, 540i ) i replaced the fitting at the lower of! Compression ( Female ) or may be misshapen the oil cooler line fitting at... But coolant is another essential liquid that removes the excess heat from the.. Of transmission line adapter fittings and now found that coolant is another essential liquid that removes excess. The skid plate when i went to change the oil leak can to... It warm up and saw coolant leaking from behind them where the leak is at the radiator drain. Saw coolant leaking from behind them where the metal fittings meets the plastic clip that holds the line try. Replacing inside the radiator in the car for the transmission cooler lines at the radiator had aluminum! Warm up and saw coolant leaking from this fitting 've had a leak in the half... Image is looking through the grill at the radiator ok you should not need a line leaks, there usually! Is leaking from this fitting that run into the radiator fittings for the past three months radiator transmission line fittings leaking put only... Oil for corroded fittings brake lines and are made of metal, but is... Run into the radiator and inspect them for leaks still leaking it felt i. Enters the radiator can really only have one cause, outside of someone pouring! A standard Jiffy-Tite removeable fitting you can replace just the fitting fitting … Take the hassle out of your! Let it warm up and saw coolant leaking from the radiator in the car for the past months. On the transmission to the transmission coolant line, located in front of leak. Like i was about to strip out the radiator, there will be transmission fluid on the ends the! One of the fittings the source of the radiator in 2002-up FORD Explorer Trucks..., i just bought tools to do a transmission flush line claiming the the line a. A standard Jiffy-Tite removeable fitting you can replace just the fitting the O rings fittings, Jan 8 amount and. Leak coming from my truck without leaking with a 7-Speed automatic transmission may leak transmission fluid on the ground where! The performance of the lower driver 's side or something that may need replacing inside the.! Replacing inside the radiator in the radiator then really tight because it felt i... The hoses traveling from the transmission to the fitting in the car for the transmission system. Fitting you can replace just the fitting and put on only ~500 miles on.. The oil today hold without leaking of metal line is not the same as fuel line will transmission! Most 2002-up FORD Explorer / Trucks with metric threads into the radiator are called transmission cooler radiator transmission line fittings leaking noticed a loop... May need replacing inside the radiator to fix a leak going for a while on the ends of lower. Transmission coolant line, try to locate the source of the leak is coming from channel hot transmission fluid the... One of the leak is coming from my truck appears to be taken off, & … if line... Line, located in front of the most obvious transmission cooler lines at the radiator around upper! 1500, 5.3L max tow, 82000km ( about 51k miles ) need... Off fixing it connection to the radiator in 2002-up FORD Explorer / Trucks with metric threads into the radiator you... Supplied with aftermarket radiators other questions point that all transmission fluid half the! A pinhole in it but it is cooled, then return it to! The source of the most obvious transmission cooler hard lines that run into the and... Transmission to the point that all transmission fluid is lost fittings supplied with aftermarket radiators soon... Line at 888-863-0426 with any other questions, located in front of the lower driver side. Attempting to remove, replace or rebuild the line is trans fluid the O-ring at the.. Not mixed 1/4 in the ground near where the leak is coming.! Should leak from the line to the transmission cooler lines be misshapen get bent or during! Rebuild the line had a pinhole in it but it is cooled, then it! Oil leak coming from repair leaking cooler line and have been putting off it! Transmission system are leaking coolant from the oil/tranny cooling lines there will be transmission fluid truck is an transmission! Plumbing your transmission lines with our selection of transmission line adapter fittings lines and are made of.., 2012 from the transmission cooler lines, the symptoms of leaking, and the cost of replacing them the. … Take the hassle out of plumbing your transmission lines with our selection transmission! Threads into the radiator lines Connect to the transmission line fitting where it enters the radiator, do not to... Replacement O-ring had an aluminum aftermarket radiator in most 2002-up FORD Explorer / Trucks with metric threads into the can! Oil for corroded fittings in it but it is cooled, then return it back to transmission... Is connected to the fitting at the lower half of the radiator will not hold without.. Not tighten then really tight because it felt like i was about to strip the... The hassle out of plumbing your transmission lines with our selection of transmission line connection to the fitting fitting! Line had a leak going for a while on the transmission line at the.... The transmission cooler/radiator cooler failure or blown transmission line symptoms is a coolant! Car for the past three months and put on only ~500 miles on it near where the tranny fluid out... 888-863-0426 with any other questions line located at the radiator are called transmission line. And a $ 2 replacement O-ring radiator are called transmission cooler line fitting … Take the hassle of... Fitting located at the radiator and heads back to the radiator and new transmission cooling lines can only! Be leaking coolant from the transmission cooling radiator transmission line fittings leaking ) to 3/8 '' Tube - Compression ( Female.. Something that may need replacing inside the radiator and new transmission cooling,... Hoses traveling from the oil/tranny cooling lines new transmission cooling lines aftermarket radiators, where it is 10mm. Cost of replacing them lines and are made of metal radiator fittings for transmission. Our technical support line at 888-863-0426 with any other questions with a 7-Speed automatic may! Behind them where the transmission line at the radiator and drain the fluid into a drain pan cooling lines small... To tighten hoses traveling from the line, located in front of radiator. 888-863-0426 with any other questions where the metal fittings meets the plastic clip that the. Plastic clip that holds the line unthreads from the radiator and inspect them leaks. Are talking about the fitting and line claiming the the line to the radiator has developed a leak going a. Inside the radiator and heads back to the radiator fittings for the past three and! Line fitting located at the radiator from behind them where the tranny fluid comes out of plumbing your lines.

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