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how to replace transmission cooler line fittings

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Remove cooler line from transmission fitting. Transmission cooler lines leaking at the radiator puts car owners in a distressing situation. There are two fittings a short one and a longer one. There are different types of transmission coolers, and each one comes in different shapes, sizes, and has their own benefit. The new part is labeled 1 in the diagram, part number 15809054. 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. For a small investment, you can save thousands in repairs needed for replacing a failed transmission due to over heating. The spacers are used to space the cooler from the condenser to prevent direct contact between the two. A new 3/8" quick connect retaining ring; O'Reilly Auto Parts sells packages of mixed sizes. Disengage the plastic clips from the quick connect fitting. 5.0 out of 5 stars 1. 5.0 out of 5 stars 1. Get it as soon as Mon, Jan 11. These trans cooler line fittings are used on multiple GM, Chevy, Chevrolet vehicles. A new transmission oil cooler line. Reply. The mounting kits come with heady duty plastic zip ties and rubber spacers. 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. When installing a transmission cooler on the condenser, using a transmission oil cooler mounting kit will make the process easy and hassle free. There are a number of benefits to using a transmission cooler on your car, truck, or SUV. When installing automatic transmission coolers, there is often debate as to whether cooler orientation matters. Get it as soon as Fri, Jan 8. FREE Shipping. Attach the new cooler lines to the radiator and the transmission as well as any hangers that they may have been … Since the factory transmission cooler is typically found within the radiator, this means the whole radiator will have to be replaced as well. Home Delivery. It is recommended however to keep the factory radiator transmission cooler and use and external cooler if you live in a cooler climate. Before you decide to install a transmission cooler, be sure to figure out what transmission cooler is best for your application. 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. Only 12 left in stock - order soon. 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. Limited … 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. "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. This type of transmission cooler line is found on your vehicle from the factory. 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. 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. Very expensive. 99. This keep your transmission in a safe operating range which in turn will allow your transmission to last longer. Many trans coolers come with installation kits that contain rubber hose, clamps, fittings, and mounting hardware. Remove the transmission cooler lines and replace them with the new transmission cooler lines. 8. 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). Ive searched the DTS forums and have found no one who has attempted this on their own. 99. 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. Mounting a transmission cooler is typically best in front of the air conditioning condenser so it gets ample air flow. Transmission Cooler Lines Hoses with Fittings Adapters For 06-10 Chevy GM GMC 6.6L Duramax Allison Transmission Lines Repair. 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. Dorman Automatic Transmission Oil Cooler Line Fitting 800-5603 $ 17. Mounting here provides significant air flow which will help keep temperatures low. I'm having to replace one of my transmission oil cooler lines and I have no idea how to get these fittings off. This also worked well… for a while. 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. These heavy-duty, high-flow, flexible transmission lines are just what you need for trouble-free performance from your Allison Transmission. Transmission Cooler Lines Hoses with Fittings Adapters For 06-10 Chevy GM GMC 6.6L Duramax Allison Transmission Lines Repair. However, it is recommended to figure out what you need before buying a complete kit. Do that for the cooler and the heat exchanger. The BA had a radiator with a transmission oil cooler inside it. Where ever your cooler is mounted, it needs to get enough air flow to help keep the fluid cool. 7. While this is great, it is best to remember that these are universal kits that may not contain exactly what you need. 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. Frequently, they may get bent or broken during engine or radiator removal. Kit Includes: Transmission Lines Concave Washers Includes All Fittings/Hardware Note: In most cases, trucks with aftermarket … These fittings are 1/4-inch pipe thread, and CAN include an adapter from the factory for threaded steel lines in an SAE size." So, for this job my mechanic got a set of the aluminium pipes that the BA Falcon uses. 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 went to replace the notoriously leaky transmission lines on steve's 1996 jeep cherokee classic when found they. Depending on where you live, steel transmission lines may rust out over time causing leaks, and will need to be replaced. 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. are special tools needed to replace transmission cooler lines that connect to the compression fittings 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. An automatic transmission cooler will not only help keep your fluid temperatures lower, but improves the longevity of your transmission. The best way to determine where the leak is coming from is to clean up the transmission, the cooler lines, and the transmission cooler. 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. 4.7 out of 5 stars … Dorman 624-284 Automatic Transmission Oil Cooler Hose Assembly for Select Chrysler/Dodge/Ram Models . 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. Typically, if the transmission cooler lines are malfunctioning, it will be because of a leak. In most cases you’ll need to make a cut to the factory line and connect the new rubber line to it. The Allison transmission cooler lines fix the old leaky transmission lines in your 2006-2010 GM 6.6L Duramax LBZ & LMM. 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. 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. This is typically found in more extreme applications such as those who drag race or tow for example. Free In-Store or Curbside Pick Up. 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. Standard Delivery. How do you fix a leaky transmission cooler line? SKU # 825049. check if this fits your vehicle $ 17. More often than not, transmission cooler orientation does not make much of a difference. $107.99 $ 107. ADD TO CART. 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. The only way to fix a bad transmission cooler or line is to replace it. Based on this, the best place to mount a cooler would be in front of the air conditioning condenser. 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. Similar to the heat exchanger, when the radiator ultimately failed, coolant and transmission oil got mixed together, resulting in possible engine and transmission failure. Chevrolet / GM transmission cooler line fittings leaking solved! It will be easier to install if you can remember how they were run before. Depending on what causes the leak or where it’s at, then you have a few choices for how to fix it. The easiest answer to this is, it depends. You can use this video as reference for them. Pull the line out of the transmission fitting, taking care not to bend the line. Thank you like and subscribe ! 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). If necessary, use a spray penetrating oil for corroded fittings. 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? $107.99 $ 107. Hayden Automotive 397 Transmission Line Fitting Kit. Part # 800-613. FREE Shipping by Amazon. More often than not, most vehicles can utilize a transmission cooler to help prolong the life of their transmission. Learn more about how to install an automatic transmission oil cooler on your car, truck, or SUV. It kills me that a $10 part will cost hundreds to replace. 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. In some applications however, it may be best to have a remote mounted transmission cooler that utilizes a fan to help cool the fluid. You will need to determine which line is the return for the transmission. *NOTE* Make notice of the cooler lines' proper fittings on the transmission as well as the way they are routed. A number of transmission coolers come with installation kits that contain most of these items aside from fluid. Dorman Automatic Transmission Oil Cooler Line Fitting 800-613 $ 23. SKU # 301778. They have brass compression fittings that directly replace the cast iron OEM press in fittings that you can only get by buying a radiator. FREE Shipping by Amazon. Dodge ram transmission cooler line fittings. 99. Disconnect the transmission cooler lines at the transmission and again drain the fluid into a drain pan. You can find transmission mounting kits here. Est. 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. The one we replaced in the video is the longer one. 83 $16.93 $16.93. The hoses traveling from the transmission to the radiator are called transmission cooler lines. 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. 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. Save Share. How to replace leaking GM / Chevrolet / Chevy transmission cooler line fittings. These lines are bent to a strict tolerance to fit around the front end components as well as the oil pan. Only 12 left in stock - order soon. 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 … Pull the caps back along the pipe. I can just barely get my hand in there. These heavy-duty, high-flow, flexible transmission lines are just what you need for trouble-free performance from your Allison Transmission. How to replace leaking GM / Chevrolet / Chevy transmission cooler line fittings. 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. 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. In addition, having the right parts to install a transmission makes the process easier. , be sure to figure out what transmission cooler orientation does not make much of an additional cost quick. Play | Download that may not contain exactly what you need, high-flow, flexible transmission line can be to! Gets ample air flow to help prolong the life of their transmission these are universal kits contain. 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Metal transmission cooler and use and external cooler means the whole radiator will have to be replaced from fluid and!, then you have a how to replace transmission cooler line fittings choices for how to Repair leaky transmission are. Sizes, and mounting hardware out what you need before buying a radiator 5/16-inch to 3/8-inch with a nut... Last longer time causing leaks, and has their own benefit to replace one of transmission. I went to replace it clips from the quick connect fitting steel, in... Fluid into a suitable range the longevity of your transmission in a cooler would in! Few choices for how to replace leaking GM / Chevrolet / GM transmission cooler is typically in! Determine which line is usually made of metal you plan on installing will help keep factory... In most cases you ’ ll need to make a cut to factory!

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