The factory transmission cooling system uses the engine’s radiator to cool the transmission fluid. Answer: Transmissions are not highly sensitive to cool operating temperatures. The radiator coolant is 200+ degrees. It keeps the engine functioning at the right temperature. You may need to download version 2.0 now from the Chrome Web Store. When hooking up multiple coolers several things should be noted. It is not uncommon to see temperature drops of 20-30 degrees after … It is critical in extreme cold conditions to use the original equipment cooler in series with an auxiliary or by-pass cooler and allow the vehicle to warm up before driving. Best Transmission Coolers 2020: It can be difficult to recognize what works best for your product as with most things associated with the purchasing of vehicle, truck and SUV components. Your IP: 85.187.139.148 In most installations we recommend use of the radiator tank cooler to provide maximum cooling and to comply with most manufacturers warranties. Re: transmission cooler, before or after radiator? Ultra-Cool is a tube and fin (serpentine) design that is a time proven cost effective design. At the very least, this seems like it would cause excess fuel consumption, but a cold transmission is also bad for longevity. If this is the case, it is highly recommended to perform a full coolant flush to … But before you rush out and buy the first cooler available, here’s an example to ponder: Decades ago, we built an L88 powered 1969 Camaro complete with a turbo 400, a 12-bolt filled with 4.88:1 gears and an 8-inch torque converter. What is the difference between an Ultra-Cool and Rapid-Cool transmission coolers? Then the radiator sends the fluid to the transmission cooler. Yes. Always choose one of the larger Hayden coolers when eliminating the radiator cooler to compensate for the loss of cooling from the radiator. In almost all vehicles with an automatic transmission there is a transmission cooler placed inside the radiator. Does the transmission cooler need to be installed with the hose fitting in any certain position? When the air moves it causes motion to the fins that lower the temperature of the transmission fluid. Use of the radiator cooler actually helps warm the fluid under these conditions. In most installations we recommend use of the radiator tank cooler to provide maximum cooling and to comply with most manufacturers warranties. The cooler for the automatic transmissions are placed inside the radiator, the reason behind this is the antifreeze provides the perfect environment. Can you over cool the transmission fluid? Before selecting a transmission cooler, you need to know the GVWR for your particular car. The most common way is to have the cooler attached with rods and fasteners. Bypassing the radiator is the way we prefer a cooler be set up. ... You can add an external cooler. The flat plates allow more contact with the cooling air. We use Tru-cools by Long. Feb 7, 2008 #8. Transmission cooler kits usually come with all the necessary tools, hardware and directions to install it yourself. This cooler has stacked plates (like its name indicates) that also make it look like a radiator. The flat plates allow more contact with the cooling air. How does the transmission cooler actually install to the radiator? After you've chosen your transmission cooler, it's time to install it. Further: The temperature of the air going into this new cooler will be higher since it is first being heated in the OEM cooler. The transmission can also overheat in stop and go traffic, when traveling on mountain roads, when towing another vehicle or trailer and on long trips. Joined: Nov 5, 2006 Location: Nevada. Posted to Transmission Forum on 7/31/2003 1 Reply. And no,,,,, it doesn't "overcool" in the winter. The rods, usually plastic, go through the transmission cooler and the radiator and secured with the fasteners. In most cases, the radiator cools the automatic transmission fluid. Automatic transmission fluid starts out red when new, then progressively turns to reddish-brown as it wears and the miles pile up. This provides a design that is about 33% more efficient size-for-size than comparable Ultra-Cool models. 1801 Waters Ridge Drive, If you installed the aftermarket cooler before the radiator, the fluid would be cooled by the aftermarket cooler and then would be warmed by the … When you say "before" or "after the radiator, do you mean in the "outlet" or "return" line. Installing the cooler before the radiator will still provide additional cooling and may … Any time an auxilary cooler gets installed here, the radiator is BYPASSED. When it comes to cooling the coolant or radiator fluid, the radiator of your engine plays an integral role. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Despite the fact that vehicles have a setup for towing from the factory, this may not be enough. This provides a design that is about 33% more efficient size-for-size than comparable Ultra-Cool models. 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. Since the factory transmission cooler is typically found within the radiator, this means the whole radiator will have to be replaced as well. Transmission cooler lines leaking at the radiator puts car owners in a … Another way to install a transmission cooler is to use a mounting kit that includes flexible brackets for easy installation. Transmission coolers do not attach to the radiator. Cloudflare Ray ID: 60e136422d76167f Another reason a transmission cooler stays cool is because it is independent of the cooler in the radiator. Also, if you do it like this, it will heat up the water in the radiator less than if you install it after. 3-By passing the radiator is the way I prefer a cooler be set up. Heat loss is proportional to the difference in temperature between the oil and the environment. Performance & security by Cloudflare, Please complete the security check to access. About a month later I saw a YouTube video that described the transmission cooler as being “integrated” with the engine radiator. Installing the cooler before the radiator will still provide additional cooling and may be necessary in some difficult-to-access applications. Always choose one of the larger Hayden coolers when eliminating the radiator cooler to compensate for the loss of cooling from the radiator. Q My brother has a 5.0 small-block Ford in his 1949 Ford. Lewisville, TX 75057. The transmission will generally run cooler this way. The emergence of it helps to extend the life of the transmission and increase the fluid’s service intervals. Please enable Cookies and reload the page. Should the cooler be installed before or after the radiator? Messages: 151 Likes Received: 0. Therefore it would rely on the radiator to cool AND heat the transmission fluid, since the radiator water temperature should reliably be around 195 F during normal operation. That's being used to COOL the transmission fluid! Most people don't keep their cars forever. It is critical in extreme cold conditions to use the original equipment cooler in series with an auxiliary or. Factory transmission cooler are mounting inside the vehicle’s radiator. Answer: Ultra-Cool is a tube and fin (serpentine) design that is a time proven cost effective design. Mounting the Block. Hayden recommends installing the auxiliary cooler after the radiator to return the coolest fluid directly to the transmission. The engine came from a police car and it was equipped with an oil cooler. However, in sub-freezing (20-30°F) weather conditions, transmission fluid can actually gel up in an external cooler and cease to flow, causing damage. They attach in-line with the transmission fluid return line. Have transmission coolers are often rated by GVW ( gross vehicle weight ) or by cooling capacity measured BTUs. Home, and almost act like a radiator time proven cost effective design in temperature between oil! With all the necessary tools, hardware and directions to install a transmission cooler, it like... Higher air flow Ultra-Cool and Rapid-Cool transmission coolers 2020 – do not make as much heat and therefore not! For towing from the Chrome web store despite the fact that vehicles have a cooler installed! 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