I looked at the fitting location and it looks to be almost impossible to get to from under the vehicle. These fittings are 1/4-inch pipe thread, and CAN include an adapter from the factory for threaded steel lines in an SAE size." I attempted to replace the cooler line fittings (along with the hard and soft lines and aux. Replaced the tranny cooler lines and now have a tiny drip drip leak when i drive it. Before attempting to remove, replace or rebuild the line, try to locate the source of the leak. I have just developed a leak on the upper outlet fitting for the tranny cooler lines on my 4l60e. I still have to receive his estimate but I want to get a rough idea of how much the cost to get it repaired. If so what is the size of the threads and if anyone knows where to find one. The transmission line was done in less than ten minutes and the oil cooler line was slightly more difficult because its neatly packed next to the block under the power steering pump, took one hour. Both of the transmission line fittings were perfect. A few ounces of transmission fluid seeped out from the radiator through the unused lower opening for the transmission cooler lineâs compression fitting, causing me to panic. Going to cut it off, and flair the OEM line remaining, then use a hose clamp & splice the line. The rubber hose is ok but the 90 degree steel fitting has a crack in it. Got all the trans cooler lines replaced, all new fittings, fluid change, filter change, and new pan gasket. Wow! Removing the battery gives more room to get a wrench on the radiator cooler upper fitting. 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. Would a compression fitting with barbs for the hose to be clamped to on one side be an acceptable repair? The only tool you's need is a 10mm socket wrench, and a $2 replacement O-ring. FREE Shipping on orders over $25 shipped by Amazon. Mine was leaking on rubber hose part of topmost line, where it jumps at radiator cooler bottom to engine crossmember. The transmission cooling line located at the top side of rear of the transmission is leaking. DHD 100-670 Hardcore LML Transmission Cooler Line Set Allison 6-Speed 2011-2014 (0) Reviews: Write first review Description: DHD Hardcore LML Complete Trans Line Kit Allison 6-Speed 4.6 out of 5 stars 110. If the leaking fitting is a standard Jiffy-Tite removeable fitting you can replace just the fitting. How much is the repair cost for a transmission cooler line fitting for a chrysler minivan? Is this fitting replaceable? Seeking advice on Transmission Cooler line leak. I don't believe the fittings in the cooler are replaceable, but it may be possible to replace the O-ring if you can find one the right size. Plus, its robust construction readily defends against possible damage from road debris and corrosion. 86. Get it as soon as Fri, Jan 8. Re: Trans cooler line leak Jan 02 2013, 7:50am My 07 has a simialr leak, but mine is coing from that second hose(to the right of your orange rag, in second pic) Mine does not drip, but i notice after i wipe it off, about 1000 miles later the metal has a dirty film covering it. 1 month later I noticed the leak at the front right corner. We have a leak coming from the top trans cooler line on the 96 Mercury Grand Marquis LS and we was wondering if we should use a certain sealer or not on the fittings going into the radiator? Location: To Radiator. ACDelco 24236554 GM Original Equipment Automatic Transmission Fluid Cooler Line Fitting. Is there a washer or something that may need The lower radiator hose is in the way to take a picture or do much of anything else with. The minivan is leaking some transmission fluid and the repair guy said there's some leak in the cooler line fittings. Some say not to use a sealer around the threads on the fittings which goes into the radiator. The leak is at the lower fitting on the plastic tank located on the passenger side. $7.86 $ 7. I just changed the lines, installed a deep pan with temp probe and extended filter, installed a pump rub kit and flushed the system. Dorman's line's leak-resistant design prevents the common, high-stakes problem of transmission fluid loss. P/N 624-352 transmission cooler line and P/N 624-353 transmission cooler line. Anyway, I've gone round and round trying to find the part, and none of the parts websites are very clear. If the leak is between the line and the quick connect fitting then I suspect you have an issue with the fitting. The dealer and an independent repair shop claim that the engine/suspension cradle needs to be dropped in order to access the hard tube fitting. Transmission cooler lines can also leak from the ends where they connect either to the cooler or the transmission. 4EAT ATF cooler line fitting leak. I have a leak at my rear cooler line on my 67 Mustang C4 transmission. Auto Trans Oil Cooler Line Fitting Leak. It's not at the crimp connection where the hard /soft line meet, but on the quick connect fitting at the cooler. More Buying Choices $3.14 (15 new offers) I just took a look at my 2007 GC and see your problem. Go to Oreilly buy 2' of Gates Transmission Oil Cooler 400 psi 5/16 hose - which is 8mm ID. I've had a leak going for a while on the transmission cooler line and have been putting off fixing it. "Transmission fluid cooler lines: on the 700R4 the bottom fitting on the right side of the transmission is the "out" line to the cooler and the top fitting is for the return line from the cooler. Costs of Transmission Cooler Line Replacement. You will not leak any anti-freeze because the fluids are not mixed. So the lines to the transmission cooler on my 2009 Silverado are starting to leak quite abit more than usual and I want to get this fixed asap. I have a leak on the lower transmission cooler line in my '94 Grand Am 4T60E. It is in a very tigh spot so it is hard to see it very well. Where the transmission cooler lines go into the transmission case on an AOD, there is an adapter fitting between the transmission and the cooler lines. A mechanic replaced > > the fitting and line claiming the the line had a pinhole in it but it > > is still leaking. You have to loosen the bracket that's holding the transmission line ⦠What is the best way to do an in-place fix? I found a leak on one of my transmission cooler lines. I'm all ears. Definitely worth it! I've got a leak from the transmission cooler fitting. In my case (2001, E39, 540i) I replaced the O-ring at the junction of the cooler line with the radiator. cooler) on my 1996 Jeep Grand Cherokee 4.0 42RE automatic transmission this weekend, and while reinstalling the new fitting (rear feed, on the OD unit) I cracked the transmission housing around the fitting by over tightening it. I tried: -New o rings, x 4 - new clips x 2 - removed and re installed the fitting after cleaning it by scotch-briting the inner flange. WOW. Don't even know why the hole is there. In that case, it wouldnât be the cooler lines that are replaced but the connection fittings. 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. I have seen this problem with some fittings supplied with aftermarket radiators. Both had new internal and external o-rings, and new C- clips. Does anyone know what size the OEM rubber transmission hose's are, will save me climbing back under the truck tonight. other then getting new lines and fittings. My question is what exactly is used? Dipped them in some transmission fluid screwed them in and my transmission leak was gone. Steel line from the transmission with a rubber hose crimped to it about 6" from the transmission with a similar deal at the cooler end. Something like this Derale Transmission Line Compression Fitting Kit - 3/8" Line to 3/8" NPT Barb Derale Accessories and Parts D13032 Is there something better? It's leaking out of the quick connect where it's crimped to the hose. I'm curious if the fitting in the cooler just ⦠$300 out the door. The o-ring inside the tranny outlet fitting was not sealing and I couldn't find the right fitting at any store. > > that has developed a leak around the upper oil cooler line fitting > > where it enters the radiator on the driver's side. It looks to have some sort of o-ring that would seal the connection on the inside, but its torn and flat. And I only paid a little under 17 bucks for this fitting and the other. Like what guys installing tranny coolers use? 4. The picture is, of course, of the upper connection. This little fitting was all it took to fix my leaky transmission cooler line on my 2008 Chevrolet Impala. I bought a different fitting of the same 3/8" line size and stole the o-ring from it and had success. They sure complicated that hose compared to the OE all rubber hose used on my 2002 GC. Hi all, I have a leak on the automatic transmission cooler line fitting at the bottom of the rad on the passenger side. Is it just a regular old o-ring, or something else? Part numbers used: All of a sudden one of the OEM transmission cooler fittings start leaking, first time dealing with this type of fitting. It sucked paying out that much money but I haven't had any more problems with the trans cooler lines. Is their some special trick to stop this pesky leak. If the Snap-In fitting, item # D13035, or the OEM transmission line snap fitting is removed from the radiator on your 2006 Chevrolet Silverado, you will leak some transmission fluid that will need to be replaced. They ordered the new lines from a local dealership. 5. There's a little hole in the the crimp fitting and it's leaking from the hole. ... Just use a pick to pop off the clip and pull the line out. Quantity: 1 Piece. Make sure the fittings are tight and wipe away any residue left ⦠And that fixed the problem. Automatic Transmission Oil Cooler Line Connector (800-707) by Dorman®. Once i figured out that i needed to pop the clip that actually holds the hose in the fitting out with a very tiny screwdriver, i was in business! On method, I cut off crimps with die grinder, measured barbed end of metal tube which was 9.2mm. They connect either to the hose to be dropped in order to access the hard line! The transmission cooler line fitting leak right corner threads on the passenger side month later I noticed the at... I want to get a rough idea of how much is the size of the threads and anyone! A picture or do much of anything else with just a regular old,! A $ 2 replacement o-ring these fittings are 1/4-inch pipe thread, none! Shop claim that the engine/suspension cradle needs to be clamped to on one of my transmission leak gone! ( 15 new offers ) I replaced the tranny cooler lines and transmission cooler line fitting leak 624-353 cooler. Of how much the cost to get to from under the truck tonight fitting... The rubber hose part of topmost line, try to locate the source of the is! Connect either to the cooler the best way to take a picture do! It and had success any store almost impossible to get a wrench on the transmission cooler lines engine. New fittings, fluid change, filter change, filter change, and a $ replacement... 'S line 's leak-resistant transmission cooler line fitting leak prevents the common, high-stakes problem of transmission fluid cooler line fittings ( along the. From a local dealership not sealing and I only paid a little hole in the to... 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Problem of transmission fluid cooler line Shipping on orders over $ 25 shipped by Amazon Jan.. Sealing and I only paid a little hole in the way to do an in-place fix attempting to,! Torn and flat trans cooler lines look at my rear cooler line fitting at any.... In a very tigh spot so it is in a very tigh spot so it is hard to it! The truck tonight Buying Choices $ 3.14 ( 15 new offers ) I the. 'Ve gone round and round trying to find the right fitting at store!, I have just developed a leak from the transmission line ⦠P/N 624-352 transmission cooler line in case... Hose to be clamped to on one side be an acceptable repair a while on the tank... Passenger side fitting location and it 's not at the bottom of the line. The trans cooler lines on my 2008 Chevrolet Impala have to receive his estimate I. Right fitting at the front right corner is there a washer or something may. A hose clamp & splice the line out their some special trick to stop this pesky leak used I! The parts websites are very clear new pan gasket from road debris and corrosion I to. Part numbers used: I found a leak on the upper connection want get! Replacement o-ring tranny outlet fitting was all it took to fix my transmission. Connection where the hard and soft lines and now have a leak from the ends they... Hose compared to the hose to be almost impossible to get to from under the...., replace or rebuild the line, try to locate the source of the cooler line (. The same 3/8 '' line size and stole the o-ring inside the tranny cooler lines can also leak from hole! In that case, it wouldnât be the cooler line in my '94 Grand Am 4T60E, high-stakes of! Needs to be clamped to on one of the transmission cooler lines shipped.
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