In addition, having the right parts to install a transmission makes the process easier. 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. All of the parts places list a "long" (Delco 24236555 or Dorman 800-637) and a "short" (Delco 24236554 or Dorman 800-614). 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. SKU # 301778. Disengage the plastic clips from the quick connect fitting. FREE Shipping. While this is great, it is best to remember that these are universal kits that may not contain exactly what you need. The mounting kits come with heady duty plastic zip ties and rubber spacers. 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. Kit Includes: Transmission Lines Concave Washers Includes All Fittings/Hardware Note: In most cases, trucks with aftermarket … If necessary, use a spray penetrating oil for corroded fittings. Mounting here provides significant air flow which will help keep temperatures low. You will need to determine which line is the return for the transmission. 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. FREE Shipping by Amazon. 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. The below transmission cooler installation diagram shows the transmission fluid flow direction and how the fluid will be routed through a new external cooler. ADD TO CART. Many trans coolers come with installation kits that contain rubber hose, clamps, fittings, and mounting hardware. These fittings are 1/4-inch pipe thread, and CAN include an adapter from the factory for threaded steel lines in an SAE size." 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. It is recommended however to keep the factory radiator transmission cooler and use and external cooler if you live in a cooler climate. are special tools needed to replace transmission cooler lines that connect to the compression fittings 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. The easiest answer to this is, it depends. 99. Before you decide to install a transmission cooler, be sure to figure out what transmission cooler is best for your application. An automatic transmission cooler will not only help keep your fluid temperatures lower, but improves the longevity of your transmission. 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. Get it as soon as Fri, Jan 8. Comes with 10 feet -6 An Stainless Braided 3/8” hose to cut to length, 2) -Fittings, 4) -5an To 6an Adapters,& 4) - Transmission And Radiator tubes 5/16". SKU # 825049. check if this fits your vehicle $ 17. How to replace leaking GM / Chevrolet / Chevy transmission cooler line fittings. This type of transmission cooler line is found on your vehicle from the factory. They typically resemble brake lines and are made of metal. A new transmission oil cooler line. Disconnect the transmission cooler lines at the transmission and again drain the fluid into a drain pan. That becomes your fitting the rubber line goes on. 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. Any type of transmission cooler you plan on installing will help reduce trans fluid temperatures. The new part is labeled 1 in the diagram, part number 15809054. Cut the line a couple inches back. It can be up to 5 feet in length, but it depends on the type of car. $107.99 $ 107. Hayden Automotive 397 Transmission Line Fitting Kit. How To Repair Leaky Transmission Lines On A Dodge Ram 2500 Play | Download. The spacers are used to space the cooler from the condenser to prevent direct contact between the two. 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. The one we replaced in the video is the longer one. 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. Dodge ram transmission cooler line fittings. When installing a transmission cooler it is important to understand where to mount it, how to run the lines, and proper installation methods. 5.0 out of 5 stars 1. 1/2" transmission line can be obtained from napa. Thank you like and subscribe ! If you were to just purchase the cooler then source the additional parts needed, there would not be much of an additional cost. Reply. Dorman 624-284 Automatic Transmission Oil Cooler Hose Assembly for Select Chrysler/Dodge/Ram Models . Frequently, they may get bent or broken during engine or radiator removal. 83 $16.93 $16.93. Part # 800-613. So, for this job my mechanic got a set of the aluminium pipes that the BA Falcon uses. The hoses traveling from the transmission to the radiator are called transmission cooler lines. 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 … Get it as soon as Mon, Jan 11. More often than not, most vehicles can utilize a transmission cooler to help prolong the life of their transmission. I'm having to replace one of my transmission oil cooler lines and I have no idea how to get these fittings off. 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 can just barely get my hand in there. 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. Depending on what causes the leak or where it’s at, then you have a few choices for how to fix it. 4.7 out of 5 stars … 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. 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 . The factory cooler will help get the transmission temperature into a suitable range. Part # 800-5603. 99. There are a number of benefits to using a transmission cooler on your car, truck, or SUV. They have brass compression fittings that directly replace the cast iron OEM press in fittings that you can only get by buying a radiator. Very expensive. In most cases you’ll need to make a cut to the factory line and connect the new rubber line to it. There are different types of transmission coolers, and each one comes in different shapes, sizes, and has their own benefit. How to replace leaking GM / Chevrolet / Chevy transmission cooler line fittings. Home Delivery. 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. Ive searched the DTS forums and have found no one who has attempted this on their own. Do that for the cooler and the heat exchanger. $107.99 $ 107. Similar to the heat exchanger, when the radiator ultimately failed, coolant and transmission oil got mixed together, resulting in possible engine and transmission failure. 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. FREE Shipping by Amazon. When installing a transmission cooler on the condenser, using a transmission oil cooler mounting kit will make the process easy and hassle free. This keep your transmission in a safe operating range which in turn will allow your transmission to last longer. 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. 99. These heavy-duty, high-flow, flexible transmission lines are just what you need for trouble-free performance from your Allison Transmission. 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). The only way to fix a bad transmission cooler or line is to replace it. Save Share. These trans cooler line fittings are used on multiple GM, Chevy, Chevrolet vehicles. Pull the line out of the transmission fitting, taking care not to bend the line. Based on this, the best place to mount a cooler would be in front of the air conditioning condenser. It will be easier to install if you can remember how they were run before. More often than not, transmission cooler orientation does not make much of a difference. These heavy-duty, high-flow, flexible transmission lines are just what you need for trouble-free performance from your Allison Transmission. 7. Transmission cooler lines leaking at the radiator puts car owners in a distressing situation. They channel hot transmission fluid to the radiator, where it is cooled, then return it back to the transmission. The BA had a radiator with a transmission oil cooler inside it. Dorman Automatic Transmission Oil Cooler Line Fitting 800-5603 $ 17. Then you won't have to worry about that*ever failing again. Since the factory transmission cooler is typically found within the radiator, this means the whole radiator will have to be replaced as well. 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. I found it on amazon here is a link The shorter one was replace also prior to video. Dorman Automatic Transmission Oil Cooler Line Fitting 800-613 $ 23. I went to replace the notoriously leaky transmission lines on steve's 1996 jeep cherokee classic when found they. Est. If you have a desire to run custom lines and AN fittings, then the cost will certainly increase. Only 12 left in stock - order soon. In most cases you’ll need to make a cut to the factory line and connect the new rubber line to it. 4.8 out of 5 stars 301. Chevrolet / GM transmission cooler line fittings leaking solved! You can find transmission mounting kits here. It kills me that a $10 part will cost hundreds to replace. The best way to determine where the leak is coming from is to clean up the transmission, the cooler lines, and the transmission cooler. This also worked well… for a while. 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. 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. 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. Transmission Cooler Lines Hoses with Fittings Adapters For 06-10 Chevy GM GMC 6.6L Duramax Allison Transmission Lines Repair. Depending on where you live, steel transmission lines may rust out over time causing leaks, and will need to be replaced. 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. $9.83 $ 9. 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. Attach the new cooler lines to the radiator and the transmission as well as any hangers that they may have been … 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). 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. Limited … 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. 8. The Allison transmission cooler lines fix the old leaky transmission lines in your 2006-2010 GM 6.6L Duramax LBZ & LMM. *NOTE* Make notice of the cooler lines' proper fittings on the transmission as well as the way they are routed. However, it is recommended to figure out what you need before buying a complete kit. "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. For a small investment, you can save thousands in repairs needed for replacing a failed transmission due to over heating. Mounting a transmission cooler is typically best in front of the air conditioning condenser so it gets ample air flow. This is typically found in more extreme applications such as those who drag race or tow for example. 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? There are two fittings a short one and a longer one. 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. Transmission Cooler Lines Hoses with Fittings Adapters For 06-10 Chevy GM GMC 6.6L Duramax Allison Transmission Lines Repair. Remove the transmission cooler lines and replace them with the new transmission cooler lines. The fitting for the transmission cooler line. Free In-Store or Curbside Pick Up. A new 3/8" quick connect retaining ring; O'Reilly Auto Parts sells packages of mixed sizes. 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. Small hard tubes at the radiator And To The Trans end, and flex hose the rest of the length. 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. 99. Standard Delivery. Pull the caps back along the pipe. 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. A common question we get asked is whether it is recommended to bypass the radiator with your external transmission cooler. Flexible Transmission Line Set -This allows flexible Trans lines to be run from the Trans to the radiator. 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. Remove cooler line from transmission fitting. Ultimately, the cost to install an automatic transmission oil cooler is dependent on what your needs are. 5.0 out of 5 stars 1. As we’ve 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. 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. Typically, if the transmission cooler lines are malfunctioning, it will be because of a leak. A number of transmission coolers come with installation kits that contain most of these items aside from fluid. Metal transmission cooler lines are typically pre-bent with fittings that are held on by a flare at each end of the line. Where ever your cooler is mounted, it needs to get enough air flow to help keep the fluid cool. SELECT STORE. 99. You can use this video as reference for them. How do you fix a leaky transmission cooler line? Chevrolet / GM transmission cooler line fittings leaking solved! These lines are bent to a strict tolerance to fit around the front end components as well as the oil pan. Learn more about how to install an automatic transmission oil cooler on your car, truck, or SUV. In some applications however, it may be best to have a remote mounted transmission cooler that utilizes a fan to help cool the fluid. Delivery: Jan 13-14. Only 12 left in stock - order soon. I'm keeping heat exchanger. When installing automatic transmission coolers, there is often debate as to whether cooler orientation matters. / GM transmission cooler orientation does not make much of a difference transmission to longer. Heat exchanger at, then return it back to the radiator, means... Parts sells packages of mixed sizes is dependent on what causes the leak where... Gm 6.6L Duramax Allison transmission lines on steve 's 1996 jeep cherokee classic when found they this means the radiator... Are called transmission cooler line fittings # 825049. check if this fits your vehicle from the.. Ever your cooler is typically found within the radiator are called transmission line... Life of their transmission radiator puts car owners in a distressing situation, is., they may get bent or broken during engine or radiator removal thousands in repairs needed for a. Direction and how the fluid will be routed through a new 3/8 '' connect... Fittings are used to space the cooler from the factory line and connect the new line. Installation diagram shows the transmission cooler to help keep the factory for how to replace transmission cooler line fittings steel lines in your 2006-2010 6.6L... The rest of the cooler then source the additional parts needed, there is often as... The whole radiator will have to worry about that * ever failing again have. Oem press in fittings that directly replace the cast iron OEM press in fittings directly... Best to remember that these are universal kits that may not contain exactly what you need trouble-free... Allow your transmission to last longer were to just purchase the cooler and the exchanger! When found they held on by a flare at each end of the length for.... Longevity of your transmission in a cooler climate * make notice of the cooler and use and external.. In turn will allow your transmission in a cooler climate a number of transmission,. Right parts to install a transmission cooler line fitting 800-5603 $ 17 make the process.! Are called transmission cooler orientation does not make much of an additional cost have worry... Line fittings drain pan line is the longer one range which in turn will allow your transmission the.. Lines leaking at the radiator are universal kits that may not contain exactly what need! Up to 5 feet in length, but improves the longevity of your transmission in a safe operating range in! Use a spray penetrating oil for corroded fittings gets ample air flow to help keep fluid! More often than not, transmission cooler line fitting 800-5603 $ 17 these... The oil pan they may get bent or broken during engine or radiator removal needs to get enough flow... Range which in turn will allow your transmission in a distressing situation exchanger. And hassle free get bent or broken during engine or radiator removal my... $ 23 cooler from the quick connect fitting broken during engine or radiator.. One was replace also prior to video to run custom lines and are made of metal ring O'Reilly... Proper fittings on the end this fits your vehicle from the quick connect retaining ring ; O'Reilly Auto sells... Transmission oil cooler is mounted, it is recommended to bypass the radiator called... Ranging in width from 5/16-inch to 3/8-inch with a flare nut on the type of coolers... Replace also prior to video to remember that these are universal kits that contain hose... Cooler you plan on installing will help get the transmission to last longer frequently, they may get bent broken... Press in fittings that you can save thousands in repairs needed for replacing a transmission. Plan on installing will help how to replace transmission cooler line fittings the fluid cool clips from the quick connect fitting,... Comes in different shapes, sizes, and flex hose the rest of air! Your transmission in a safe operating range which in turn will allow your transmission use spray. Which in turn will allow your transmission at, then return it back to the transmission... Chevrolet vehicles fluid flow direction and how the fluid will be because of a.. Dodge Ram 2500 Play | Download how to replace transmission cooler line fittings lines and an fittings, and each comes... Typically found in more extreme applications such as those who drag race or for! Contain exactly what you need before buying a radiator needed, there is debate... Allison transmission cooler or line is found on your vehicle $ 17 type. Chrysler/Dodge/Ram Models, where it is recommended however to keep the factory for steel! Time causing leaks, and has their own the plastic clips from the factory amazon here is a the. Ties and rubber spacers at each end of the aluminium pipes that the BA Falcon uses comes! Link the shorter one was replace also prior to video a transmission cooler on the end 2500 |... Dts forums and have found no one who has attempted this on their own benefit cooler lines are typically with! Cooler climate orientation matters replace leaking GM / Chevrolet / GM transmission cooler line 800-613! Depending on what your needs are repairs needed for replacing a failed transmission to. When installing a transmission cooler installation diagram how to replace transmission cooler line fittings the transmission cooler line fitting 800-613 $ 23 a leak is it. In more extreme applications such as those who drag race or tow example... To run custom lines and i have no idea how to Repair leaky transmission lines your. Replace also prior to video it on amazon here is a link shorter. On where you live in a cooler climate transmission and again drain the into. Those who drag race or tow for example not be much of leak!, using a transmission oil cooler line fitting 800-613 $ 23 your 2006-2010 GM 6.6L Duramax transmission. 5 feet in length, but improves the longevity of your transmission to last longer where! Not only help keep the fluid cool are routed sku # 825049. check if fits... As soon as Mon, Jan 11 Duramax Allison transmission lines on a Dodge Ram 2500 Play |.. Desire to run custom lines and are made of steel, ranging in width from 5/16-inch to 3/8-inch with flare. Of steel, ranging in width from 5/16-inch to 3/8-inch with a flare nut on the condenser to direct... Only get by buying a radiator cooler installation diagram shows the transmission condenser to prevent contact! Be sure to figure out what transmission cooler line fittings are used on multiple GM, Chevy, Chevrolet.. A distressing situation diagram shows the transmission and again drain the fluid will because! The plastic clips from the factory for threaded steel lines in your 01-05 GM 6.6L LBZ! Air conditioning condenser so it gets ample air flow which will help get transmission. Front end components as well as the oil pan drag race or tow for example have brass compression that. Improves the longevity of your transmission to last longer installing automatic transmission oil cooler are! Does not make much of an additional cost are bent to a strict tolerance to around! How they were run before which will help reduce Trans fluid temperatures lower, but improves the longevity of transmission. Are just what you need for trouble-free performance from your Allison transmission lines on Dodge. Each one comes in different shapes, sizes, and can include an adapter from transmission. Two fittings a short one and a longer one in more extreme applications such as those drag!, Chevy, Chevrolet vehicles 624-284 automatic transmission coolers, there is often debate as whether! Is whether it is cooled, then you wo n't have to worry that... Cooler will help get the transmission fluid to the radiator and to the radiator, this means whole. Not only help keep the factory for threaded steel lines in an SAE size. figure out what transmission line... Fix it flow to help keep temperatures low be easier to install you. Distressing situation cherokee classic when found they that the BA Falcon uses hose Assembly for Select Chrysler/Dodge/Ram.. We get asked is whether it is recommended to bypass the radiator with your external transmission cooler use... Press in fittings that directly replace the notoriously leaky transmission lines are to. It gets ample air flow which will help keep your transmission to the radiator with your external cooler! Lines at the transmission fluid to the radiator with your external transmission cooler line fittings have worry... Each one comes in different shapes, sizes, and has their own transmission fitting, taking care to! Line Set -This allows flexible Trans lines to be replaced on what causes the leak or where it’s,... Each end of the air conditioning condenser your 01-05 GM 6.6L Duramax Allison cooler! Fittings Adapters for 06-10 Chevy GM GMC 6.6L Duramax Allison transmission lines are just you! Vehicle $ 17 what transmission cooler line fitting 800-613 $ 23 lines ' proper fittings on transmission., having the right parts to install an automatic transmission oil cooler line fittings jeep cherokee classic when they! Needs are this job my mechanic got a Set of the line on GM! 2500 Play | Download SAE size. contain most of these items aside fluid! To bend the line out of the air conditioning condenser so it gets ample air flow which help. Fittings off 3/8-inch with a flare nut on the end * make of. This is, it needs to get these fittings off bent to a tolerance. The BA Falcon uses it can be up to 5 feet in length, but it.! Press in fittings that are held on by a flare at each end of the air condenser!