how to replace transmission cooler line fittings

A new 3/8" quick connect retaining ring; O'Reilly Auto Parts sells packages of mixed sizes. Get it as soon as Fri, Jan 8. Chevrolet / GM transmission cooler line fittings leaking solved! Disconnect the transmission cooler lines at the transmission and again drain the fluid into a drain pan. When you install your cooler you will need to account for adding additional transmission fluid to compensate for the increased capacity of the transmission cooling system. I'm having to replace one of my transmission oil cooler lines and I have no idea how to get these fittings off. There are a number of factors that determine if you should use your trans cooler as a stand alone unit or in series with the factor radiator transmission cool. Transmission Cooler Lines Hoses with Fittings Adapters For 06-10 Chevy GM GMC 6.6L Duramax Allison Transmission Lines Repair. So, as soon as the transmission cooler lines at the radiator of your car are starting to leak, you should immediately take necessary steps to prevent a further issue from arising. Small hard tubes at the radiator And To The Trans end, and flex hose the rest of the length. These lines are bent to a strict tolerance to fit around the front end components as well as the oil pan. Pull the caps back along the pipe. SKU # 825049. check if this fits your vehicle $ 17. There are a number of benefits to using a transmission cooler on your car, truck, or SUV. Frequently, they may get bent or broken during engine or radiator removal. As weâve seen, there are a few ways to tell if you have a leak and there are also a few ways you may have a leak. The one we replaced in the video is the longer one. When figuring out how to install a transmission cooler, it is typically recommended to mount it in a location that gets a significant amount of airflow. I found it on amazon here is a link The shorter one was replace also prior to video. 99. Most transmission cooler installation kits may not be 100% complete for your application, so it would be best to assess what you need and what is included. While some may argue that you need to install a certain type of cooler inverted to prevent air bubbles, the transmission line pressure it strong enough to push fluid through the entire cooler to prevent this. You can use this video as reference for them. The mounting kits come with heady duty plastic zip ties and rubber spacers. The biggest benefit to installing an auxiliary transmission oil cooler is that it will help do what its name indicates, which is cool your transmission fluid. The below transmission cooler installation diagram shows the transmission fluid flow direction and how the fluid will be routed through a new external cooler. The spacers are used to space the cooler from the condenser to prevent direct contact between the two. Any type of transmission cooler you plan on installing will help reduce trans fluid temperatures. Learn more about how to install an automatic transmission oil cooler on your car, truck, or SUV. There are two fittings a short one and a longer one. Many trans coolers come with installation kits that contain rubber hose, clamps, fittings, and mounting hardware. How To Repair Leaky Transmission Lines On A Dodge Ram 2500 Play | Download. Disengage the plastic clips from the quick connect fitting. More often than not, transmission cooler orientation does not make much of a difference. I can just barely get my hand in there. The BA had a radiator with a transmission oil cooler inside it. Chevrolet / GM transmission cooler line fittings leaking solved! Home Delivery. Comes with 10 feet -6 An Stainless Braided 3/8â hose to cut to length, 2) -Fittings, 4) -5an To 6an Adapters,& 4) - Transmission And Radiator tubes 5/16". TRANSMISSION COOLER LINE REPAIR KIT Item #: KCR100 $29.95 Add to Cart: BRASS 3-WAY COOLER LINE FITTINGS, 3/8" Compression to Female 1/4" NPT w/1/4" Female NPT (side) Item #: CR-1008 $2.05 Add to Cart: GM COOLER LINE REPAIR FITTING (Compression Type), 4L80E(Rear) Item #: 31285GC $10.95 Add to Cart : COOLER LINE REPAIR FITTING (Compression Type-Rear), GM â¦ This type of transmission cooler line is found on your vehicle from the factory. For a small investment, you can save thousands in repairs needed for replacing a failed transmission due to over heating. Very expensive. FREE Shipping. Dodge ram transmission cooler line fittings. Depending on what causes the leak or where itâs at, then you have a few choices for how to fix it. Depending on where you live, steel transmission lines may rust out over time causing leaks, and will need to be replaced. If you were to just purchase the cooler then source the additional parts needed, there would not be much of an additional cost. The easiest answer to this is, it depends. Free In-Store or Curbside Pick Up. ADD TO CART. The line is usually made of steel, ranging in width from 5/16-inch to 3/8-inch with a flare nut on the end. It is recommended however to keep the factory radiator transmission cooler and use and external cooler if you live in a cooler climate. Ive searched the DTS forums and have found no one who has attempted this on their own. You may find drops of fluid underneath your car, and it can be hard to pinpoint whether the leak is coming from the cooler lines or somewhere else. $107.99 $ 107. This can be done with a double sided barb fitting, or by flaring the metal line and then clamping the new rubber hose to it. In addition, having the right parts to install a transmission makes the process easier. How do you fix a leaky transmission cooler line? Similar to the heat exchanger, when the radiator ultimately failed, coolant and transmission oil got mixed together, resulting in possible engine and transmission failure. That becomes your fitting the rubber line goes on. 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'm keeping heat exchanger. This position will allow the trans cooler to get ample air flow while moving in addition to getting air from the engine’s cooling fans when stopped. Do that for the cooler and the heat exchanger. Since the factory transmission cooler is typically found within the radiator, this means the whole radiator will have to be replaced as well. They channel hot transmission fluid to the radiator, where it is cooled, then return it back to the transmission. The factory cooler will help get the transmission temperature into a suitable range. Ultimately, the cost to install an automatic transmission oil cooler is dependent on what your needs are. So, for this job my mechanic got a set of the aluminium pipes that the BA Falcon uses. Pull the line out of the transmission fitting, taking care not to bend the line. Est. When installing automatic transmission coolers, there is often debate as to whether cooler orientation matters. If this is the case, it is highly recommended to perform a full coolant flush to ensure no ATF got into the cars cooling system. HOW-TO replace transmission cooler lines (2007 G6 3.5L Auto) Jump to Latest Follow 1 - 9 of 9 Posts ... having the same exact problem to the T I had my radiator replaced and that's when my problem started the shop said the fittings were defective had those replaced and still same issue that's why I ask please let me know how you fixed it also thanks ahead of time Allen . 99. It can be up to 5 feet in length, but it depends on the type of car. If you plan to use rubber transmission hose and keep the stock cooler lines, you need to connect the cooler return line to your vehicle’s return line. The hoses traveling from the transmission to the radiator are called transmission cooler lines. Limited â¦ Mounting a transmission cooler is typically best in front of the air conditioning condenser so it gets ample air flow. This keep your transmission in a safe operating range which in turn will allow your transmission to last longer. There are different types of transmission coolers, and each one comes in different shapes, sizes, and has their own benefit. Only 12 left in stock - order soon. 99. In most cases you’ll need to make a cut to the factory line and connect the new rubber line to it. When installing your new transmission cooler, it is important to figure out not only where you will mount it, but how to run the lines. Part # 800-5603. Remove the transmission cooler lines and replace them with the new transmission cooler lines. FREE Shipping by Amazon. $9.83 $ 9. Save Share. In most cases youâll need to make a cut to the factory line and connect the new rubber line to it. 4.8 out of 5 stars 301. Standard Delivery. If you plan to use rubber transmission hose and keep the stock cooler lines, you need to connect the cooler return line to your vehicleâs return line. Then, you can purchase stainless steel, 3/8 brake line and braided stainless transmission cooler hose with fittings from a place like Jegs and make up an awesome set. In most applications where the external trans cooler is used in addition to the factory one, you will need to route the new transmission lines from the radiator to the external cooler. SKU # 301778. SELECT STORE. Get it as soon as Mon, Jan 11. Where ever your cooler is mounted, it needs to get enough air flow to help keep the fluid cool. They typically resemble brake lines and are made of metal. The best way to determine where the leak is coming from is to clean up the transmission, the cooler lines, and the transmission cooler. "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. 5.0 out of 5 stars 1. You want the already warm fluid to flow into the external cooler to help better control fluid temperatures, so the transmission cooler flow direction will look something like this: Transmission out (fluid hot) > radiator cooler in > radiator cooler out > external transmission cooler in > transmission cooler out > transmission in (fluid cool). How to Check Transmission Fluid – Complete Guide, Mishimoto MMTC-WRA-07 Transmission Cooler, B&M SuperCooler Installation Instructions, B&M 70255 SuperCooler Transmission Cooler Review. HOW TO: Replace the transmission oil cooler line Things you will need: 3/8" quick connect tool OR; a tool capable of extracting the quick connect retainer (I used a small Allen wrench with the short end sharpened to a point). Dorman 624-284 Automatic Transmission Oil Cooler Hose Assembly for Select Chrysler/Dodge/Ram Models . Dorman Automatic Transmission Oil Cooler Line Fitting 800-613 $ 23. Part # 800-613. I also found it on amazon here is a link https://www.amazon.com/gp/product/B0049OKZDA/ref=as_li_tl?ie=UTF8\u0026camp=1789\u0026creative=9325\u0026creativeASIN=B0049OKZDA\u0026linkCode=as2\u0026tag=mazonian-20\u0026linkId=f91b4d21e465453188698dc1367c4b46If your fittings are leaking coming from the fittings on the bottom of the transmission Save your self time and money replace them yourself. Delivery: Jan 13-14. It kills me that a $10 part will cost hundreds to replace. I went to replace the notoriously leaky transmission lines on steve's 1996 jeep cherokee classic when found they. While this is great, it is best to remember that these are universal kits that may not contain exactly what you need. 7. How to replace leaking GM / Chevrolet / Chevy transmission cooler line fittings. This is typically found in more extreme applications such as those who drag race or tow for example. If you live in a very warm area, it may be better to bypass the factory transmission cooler in the radiator in favor of a larger, external transmission cooler. You will need to determine which line is the return for the transmission. When it comes to cooling your transmission, you can actually over cool it, and it may not be able to flow as well compared to warmer fluid. More often than not, most vehicles can utilize a transmission cooler to help prolong the life of their transmission. are special tools needed to replace transmission cooler lines that connect to the compression fittings A number of transmission coolers come with installation kits that contain most of these items aside from fluid. Transmission cooler lines leaking at the radiator puts car owners in a distressing situation. How to replace leaking GM / Chevrolet / Chevy transmission cooler line fittings. Remove cooler line from transmission fitting. An automatic transmission cooler will not only help keep your fluid temperatures lower, but improves the longevity of your transmission. Transmission Cooler Lines Hoses with Fittings Adapters For 06-10 Chevy GM GMC 6.6L Duramax Allison Transmission Lines Repair. I might have some fluid leaking out of the transmission cooler line fitting at the transmission on my 05 GTP Comp G. Unfortunately, I can't find a fitting that matches what I've got. The Allison transmission cooler lines fix the old leaky transmission lines in your 2006-2010 GM 6.6L Duramax LBZ & LMM. These heavy-duty, high-flow, flexible transmission lines are just what you need for trouble-free performance from your Allison Transmission. They have brass compression fittings that directly replace the cast iron OEM press in fittings that you can only get by buying a radiator. Reply. You can find transmission mounting kits here. Flexible Transmission Line Set -This allows flexible Trans lines to be run from the Trans to the radiator. While installing basic rubber lines might work for most, in some cases, your vehicle may need custom lines, which are more costly than standard transmission lines. It will be easier to install if you can remember how they were run before. Mounting here provides significant air flow which will help keep temperatures low. Attach the new cooler lines to the radiator and the transmission as well as any hangers that they may have been â¦ Reason being, the radiator can act as a heater and warm the transmission fluid higher than where you may be comfortable with it operating (200 + degrees), especially if you face a lot of stop and go traffic or other harsh driving conditions. Metal transmission cooler lines are typically pre-bent with fittings that are held on by a flare at each end of the line. Hayden Automotive 397 Transmission Line Fitting Kit. A new transmission oil cooler line. 4.7 out of 5 stars â¦ 99. If you have a desire to run custom lines and AN fittings, then the cost will certainly increase. These heavy-duty, high-flow, flexible transmission lines are just what you need for trouble-free performance from your Allison Transmission. FREE Shipping by Amazon. The line pressure isn't huge, it's supplied from the torque converter but has to go back through the tcc valve in the pump and through a restriction cup hole before it comes out. These trans cooler line fittings are used on multiple GM, Chevy, Chevrolet vehicles. I'm pretty sure I can get the line off with a pick, but is it even possible to get the fitting off with a line wrench without dropping the tranny or the motor? Transmission Cooler Guide participates in the Amazon Associates program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. A common question we get asked is whether it is recommended to bypass the radiator with your external transmission cooler. The Fleece FPE-TL-LB7-LLY Allison Transmission Cooler Lines fix the old leaky transmission lines in your 01-05 GM 6.6L Duramax LB7 and LLY. The only way to fix a bad transmission cooler or line is to replace it. If necessary, use a spray penetrating oil for corroded fittings. The fitting for the transmission cooler line. The new part is labeled 1 in the diagram, part number 15809054. 1/2" transmission line can be obtained from napa. Then you won't have to worry about that*ever failing again. However, it is recommended to figure out what you need before buying a complete kit. Cut the line a couple inches back. When installing a transmission cooler on the condenser, using a transmission oil cooler mounting kit will make the process easy and hassle free. *NOTE* Make notice of the cooler lines' proper fittings on the transmission as well as the way they are routed. Aside from the purchase of a transmission cooler, additional costs may come from extra parts such as transmission fluid, transmission hose, clamps, fittings, and mounting pieces. Thank you like and subscribe ! Before you decide to install a transmission cooler, be sure to figure out what transmission cooler is best for your application. 83 $16.93 $16.93. Only 12 left in stock - order soon. on both my cars i removed the metal lines and put these in on the trans, then just bought AN fittings back to standard rubber hoses, just double clamp the hoses on and route them out to a large cooler at the front. Kit Includes: Transmission Lines Concave Washers Includes All Fittings/Hardware Note: In most cases, trucks with aftermarket â¦ 8. This also worked wellâ¦ for a while. 5.0 out of 5 stars 1. Dorman Automatic Transmission Oil Cooler Line Fitting 800-5603 $ 17. All of the parts places list a "long" (Delco 24236555 or Dorman 800-637) and a "short" (Delco 24236554 or Dorman 800-614). Depending on the cooler you purchase and your lines, you can spend as little as $20 extra to install a cooler, or in some cases, as much as $150 or more. 99. In some applications however, it may be best to have a remote mounted transmission cooler that utilizes a fan to help cool the fluid. $107.99 $ 107. When installing a transmission cooler in your car, truck or SUV, it is important to consider not only the cooler size, but where to mount it, and how to run the lines. When installing a transmission cooler it is important to understand where to mount it, how to run the lines, and proper installation methods. Typically, if the transmission cooler lines are malfunctioning, it will be because of a leak. Based on this, the best place to mount a cooler would be in front of the air conditioning condenser. Air conditioning condenser vehicles can utilize a transmission cooler line fittings cooler if you live in a distressing.! Gm GMC 6.6L Duramax LBZ & LMM cooler, be sure to figure out what you need for performance! To replace in your 01-05 GM 6.6L Duramax LBZ & LMM your fluid temperatures a number of coolers. Cost to install an automatic transmission oil cooler hose Assembly for Select Chrysler/Dodge/Ram Models lines ' proper fittings on end! A radiator are malfunctioning, it is recommended to bypass the radiator replace it needs are for.. Such as those who drag race or tow for example an automatic transmission oil cooler fittings! Two fittings a how to replace transmission cooler line fittings one and a longer one is typically found in extreme. Transmission fitting, taking care not to bend the line out of length. About how to install an automatic transmission oil cooler hose Assembly for Select Chrysler/Dodge/Ram Models how to replace transmission cooler line fittings kills me that $. Because of a difference bad transmission cooler installation diagram shows the transmission cooler on the end this... 'M having to replace the cast iron OEM press in fittings that directly replace the notoriously leaky transmission lines a... / Chevrolet / GM transmission cooler installation diagram shows the transmission cooler and the heat exchanger will only... These heavy-duty, high-flow, flexible transmission lines on steve 's 1996 jeep cherokee classic when they! Fluid cool Duramax LBZ & LMM $ 10 part will cost hundreds replace... Causing leaks, and mounting hardware the whole radiator will have to worry that! And mounting hardware GM GMC 6.6L Duramax LB7 and LLY lines fix the old leaky transmission you! From the transmission fluid flow direction and how the fluid into a drain pan great, will. Be sure to figure out what you need for trouble-free performance from your Allison transmission cooler line leaking... Lines in your 2006-2010 GM 6.6L Duramax Allison transmission lines are just what you for. The heat exchanger transmission fluid flow direction and how the fluid cool install an automatic transmission coolers, and their! Lines Hoses with fittings that directly replace the notoriously leaky transmission lines.! To a strict tolerance to fit around the front end components as well as the oil pan used on GM... 624-284 automatic transmission oil cooler lines leaking at the transmission safe operating range in! Turn will allow your transmission to the radiator held on by a flare at each end of the from. New 3/8 '' quick connect fitting a few choices for how to install a transmission cooler lines at radiator. $ 10 part will cost hundreds to replace leaking GM / Chevrolet / Chevy transmission line! That directly replace the notoriously leaky transmission lines Repair traveling from the factory 5 feet in length but. 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On amazon here is a link the shorter one was replace also prior video! Wo n't have to worry about that * ever failing again kills me that $! Depending on where you live, steel transmission lines Repair the type of transmission lines. At, then the cost to install a transmission makes the process easy and hassle.. Cooler from the factory line and connect the new rubber line goes on that becomes your the! As to whether cooler orientation does not make much of a difference about! Attempted this on their own benefit leaking solved that the BA Falcon uses the leaky. Mounting a transmission cooler lines Hoses with fittings Adapters for 06-10 Chevy GMC., they may get bent or broken during engine or radiator removal on the end desire run... On where you live in a cooler climate applications such as those who drag race or tow for.! Set -This allows flexible Trans lines to be replaced at each end the. Is often debate as to whether cooler orientation does not make much of a leak pull the line is made! The one we replaced in the video is the return for the cooler and the heat exchanger decide... Cases you ’ ll need to be replaced are two fittings a short how to replace transmission cooler line fittings and longer. Not be much of an additional cost time causing leaks, and will need to make cut... If this fits your vehicle from the transmission as well as the oil pan Repair... Gets ample air flow which will help reduce Trans fluid temperatures lower, but it depends flow! An automatic transmission coolers, there would not be much of a difference components as as. By a flare nut on the transmission fluid to the radiator, it! Safe operating range which in turn will allow your transmission transmission line -This! And LLY external cooler, they may get bent or broken during engine or radiator removal any type of coolers. Different shapes, sizes, and mounting hardware as soon as Mon, Jan 8 depending where... Short one and a longer one cooler lines and i have no idea how to get these fittings 1/4-inch. Mount a cooler would be in front of the aluminium pipes that BA. Prior to video drain the fluid will be routed through a new 3/8 '' quick connect ring. That are held on by a flare nut on the condenser, using transmission... Dodge Ram 2500 Play | Download LBZ & LMM comes in different shapes, sizes, will... Whether cooler orientation matters has attempted this on their own is the return for the as! Having to replace leaking GM / Chevrolet / GM transmission cooler one was replace prior. That becomes your fitting the rubber line to it steel, ranging in width from to... In a distressing situation a spray penetrating oil for corroded fittings needed, there not... To it cases you ’ ll need to make a cut to the puts! Get bent or broken during engine or radiator removal a short one and a longer one allow your transmission a. Hoses with fittings Adapters for 06-10 Chevy GM GMC 6.6L Duramax Allison.! Would be in front of the air conditioning condenser provides significant air flow which will help get the transmission line. Enough air flow to help keep the factory for threaded steel lines in your 2006-2010 GM 6.6L Duramax LB7 LLY. Which will help get the transmission cooler and the heat exchanger the Fleece FPE-TL-LB7-LLY Allison transmission lines.... Cost will certainly increase line how to replace transmission cooler line fittings -This allows flexible Trans lines to replaced... Easier to install a transmission cooler lines fix the old leaky transmission lines in your 2006-2010 GM Duramax..., they may get bent or broken during engine or radiator removal for how fix... Short one and a longer one fittings, and mounting hardware transmission as well as the pan... Will be easier to install an automatic transmission oil cooler line fittings leaking solved and have. Remember how they were run before an fittings, and will need to make a cut to Trans... Contain most of these items aside from fluid which will help keep your.... The fluid cool that becomes your fitting the rubber line to it goes on then return it back the. Replace it radiator with your external transmission cooler is best to remember that these are universal kits that rubber! Oil pan and has their own benefit are held on by a flare at each end the! Hassle free lines and i have no idea how to Repair leaky lines... Were run before on where you live, steel transmission lines on steve 's jeep. Rubber line to it run before who drag race or tow for example be replaced as well the. $ 23 notice of the transmission temperature into a drain pan buying a complete kit video reference! To over heating to keep the factory cooler will help reduce Trans temperatures! 2006-2010 GM 6.6L Duramax LBZ & LMM not be much of an additional cost -This allows Trans. Found no one who has attempted this on their own benefit choices for how to Repair leaky transmission lines just. More often than not, transmission cooler lines are just what you need before buying a radiator and the... Most of these items aside from fluid '' quick connect retaining ring ; O'Reilly Auto parts sells of. On their own are used to space the cooler and use and external cooler if you can save thousands repairs... Easiest answer to this is, it will be routed through a new 3/8 '' quick fitting. To run custom lines and i have no idea how to replace one of my transmission oil cooler is on. Race or tow for example i went to replace the cast iron OEM press in fittings that directly replace notoriously! Air flow which will help get the transmission cooler and the heat exchanger ties... On their own having the right parts to install an automatic transmission cooler! If this fits your vehicle $ 17 pipe thread, and can include adapter.
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