Should the cooler be installed before or after the radiator? It was over a year later when I saw the YouTube video with the Toyota engineer describing the transmission cooler was removed to reduce mass and drag. When it comes to cooling the coolant or radiator fluid, the radiator of your engine plays an integral role. Mounting the Block. Thus, when your engine runs hot your transmission also runs hot. The flat plates allow more contact with the cooling air. When you say "before" or "after the radiator, do you mean in the "outlet" or "return" line. Ultra-Cool is a tube and fin (serpentine) design that is a time proven cost effective design. Posted to Transmission Forum on 7/31/2003 1 Reply. Transmission coolers do not attach to the radiator. Transmission coolers are often rated by GVW (gross vehicle weight) or by cooling capacity measured in BTUs. The GVWR number can range from 10,000 to more than … The cooler for the automatic transmissions are placed inside the radiator, the reason behind this is the antifreeze provides the perfect environment. The cooler is associated with a thin component called fin that responds to the moving air. Can you over cool the transmission fluid? Are transmission coolers normally installed before or after the radiator? The Rapid-Cool design is a plate and fin design similar to most radiator designs. RAY: So, if you want to buy some extra insurance for your transmission, a transmission cooler is the way to go. Does the transmission cooler need to be installed with the hose fitting in any certain position? 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. After getting it cooled down, the fluid is then delivered back to the transmission; This procedure continuously cycles. 10 Best Transmission Coolers 2020 – Do Not Buy Before Reading This! You may need to download version 2.0 now from the Chrome Web Store. Installation before the OEM radiator mounted transmission fluid cooler would negate most or all of the aftermarket coolers effectiveness. 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. Lewisville, TX 75057. You can also make a temp guage by getting a "tee" at a hrdware store. 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. Your IP: 85.187.139.148 Heat loss is proportional to the difference in temperature between the oil and the environment. Should the cooler be installed before or after the radiator? Put the tranny cooler after the built in cooler in teh radiator....that just I have always seen it done. In most installations we recommend use of the radiator tank cooler to provide maximum cooling and to comply with most manufacturers warranties. The round tube design is the strongest and most reliable cooler design. ... You can add an external cooler. No. Yes. 20. Another reason a transmission cooler stays cool is because it is independent of the cooler in the radiator. 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. Similarly, fluid is forced through cooling plates to lower temperatures. • TOM: Does everybody need one? Use of the radiator cooler actually helps warm the fluid under these conditions. Always choose one of the larger Hayden coolers when eliminating the radiator cooler to compensate for the loss of cooling from the radiator. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Then the radiator sends the fluid to the transmission cooler. 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. Answer:  Yes. Cloudflare Ray ID: 60e136422d76167f Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Additionally, this may take some of the load off the radiators job of cooling the engine. 1801 Waters Ridge Drive, The transmission will generally run cooler this way. Any time an auxilary cooler gets installed here, the radiator is BYPASSED. The factory transmission cooling system uses the engine’s radiator to cool the transmission fluid. Further: The temperature of the air going into this new cooler will be higher since it is first being heated in the OEM cooler. Installing the cooler before the radiator will still provide additional cooling and may be necessary in some difficult-to-access applications. 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. What is the difference between an Ultra-Cool and Rapid-Cool transmission coolers? So I called Toyota and got a case number, then went back to the dealer and they explained the heat exchanger. No. It is critical in extreme cold conditions to use the original equipment cooler in series with an auxiliary or. You only need a tranny cooler if your putting high load on the tranny and it is overheating. Check here for special coupons and promotions. Copyright 2021 Standard Motor Products, Inc., Designed & Developed by Multimedia Solutions. After you've chosen your transmission cooler, it's time to install it. It keeps the engine functioning at the right temperature. Answer:  We recommend installing the auxiliary cooler after the radiator to return the coolest fluid directly to the transmission. 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 … This provides a design that is about 33% more efficient size-for-size than comparable Ultra-Cool models. Bypassing the radiator is the way we prefer a cooler be set up. While this is fine for most situations, the transmission fluid will often run hotter. Hayden recommends installing the auxiliary cooler after the radiator to return the coolest fluid directly to the transmission. The … Since the factory transmission cooler is typically found within the radiator, this means the whole radiator will have to be replaced as well. Use of the radiator cooler actually helps warm the fluid under these conditions. That's being used to COOL the transmission fluid! The only way to fix a bad transmission cooler or line is to replace it. Transmission cooler lines leaking at the radiator puts car owners in a … The Rapid-Cool design is a plate and fin design similar to most radiator designs. After years of working with water cooling kits, here are some important tips to help you get the most out of your system. It is common for an OEM transmission cooler to be built into the radiator tank to be cooled by the coolant in the radiator. The rods, usually plastic, go through the transmission cooler and the radiator and secured with the fasteners. 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