How to install automatic transmission cooler

Always be sure that the metal lines coming from the transmission under car do not contact the headers or exhaust. Transmission temperatures — This question gets asked a lot. Never attempt to flush by catching fluid in a pan while adding fluid in the dipstick hole. It is advisable to fully and properly flush a cooler, especially when a converter failure is involved. When installing rubber cooler lines to metal lines always put a small flair at the end of the metal line.

Can You Free Hidden Power? Follow Us on Flipboard. Previous Understanding Distributors. DIY Projects. The below transmission cooler installation diagram shows the transmission fluid flow direction and how the fluid will be routed through a new external cooler. You will need to determine which line is the return for the 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:.

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. 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.

A number of transmission coolers come with installation kits that contain most of these items aside from fluid. However, it is recommended to figure out what you need before buying a complete kit. If you were to just purchase the cooler then source the additional parts needed, there would not be much of an additional cost. If you have a desire to run custom lines and AN fittings, then the cost will certainly increase. 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.

Ultimately, the cost to install an automatic transmission oil cooler is dependent on what your needs are. 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. Mounting a transmission cooler is typically best in front of the air conditioning condenser so it gets ample air flow. Mounting here provides significant air flow which will help keep temperatures low.

In addition, having the right parts to install a transmission makes the process easier. Many trans coolers come with installation kits that contain rubber hose, clamps, fittings, and mounting hardware. While this is great, it is best to remember that these are universal kits that may not contain exactly what you need.

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. For a small investment, you can save thousands in repairs needed for replacing a failed transmission due to over heating. Transmission Cooler Mounting Position 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.

Where ever your cooler is mounted, it needs to get enough air flow to help keep the fluid cool. Transmission Cooler Orientation When installing automatic transmission coolers, there is often debate as to whether cooler orientation matters. Things To Consider 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. Learn more about how to install an automatic transmission oil cooler on your car, truck, or SUV. Transmission Cooler Guide.

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