depending on where the leak is, the lines can sometimes be patched, but they sometimes need to be replaced (or fabricated). Use Code: SAVENOW. 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. 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. They are often part or wholly metal, and screw in the transmission and transmission cooler at either end. Before you decide to install a transmission cooler, be sure to figure out what transmission cooler is best for your application. More often than not, transmission cooler orientation does not make much of a difference. Start the motor see which line is flow what direction. 2017-19. 4.4L. It cost me just over $100 shipped from (I think) … Without denali & Escalade ESV, without 4 whl strg. While atf was designed to operate at temperatures of 175f the reality is that transmission and cooling lines are routinely subjected to conditions that cause it to operate at 220f or more up to 300f intermittent. In addition, having the right parts to install a transmission makes the process easier. Transmission Oil Cooler Line . RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. When it comes to your Chevrolet Silverado 1500, you want parts and products from only trusted brands. Many trans coolers come with installation kits that contain rubber hose, clamps, fittings, and mounting hardware. There are different types of transmission coolers, and each one comes in different shapes, sizes, and has their own benefit. Pics of : Chevy Transmission Cooler Lines Diagram. 624-056. Oct 07 2010, 1:53am. 624-051. Plus, its robust construction readily defends against possible damage from road debris and corrosion. This is typically found in more extreme applications such as those who drag race or tow for example. If you were to just purchase the cooler then source the additional parts needed, there would not be much of an additional cost. The spacers are used to space the cooler from the condenser to prevent direct contact between the two. good luck! 1.6L. In order to tell which transmission fluid line is the return line leaving the factory cooler of a vehicle like your 2001 Chevy Silverado you want to start with your vehicle cold. A common question we get asked is whether it is recommended to bypass the radiator with your external transmission cooler. Dorman's line's leak-resistant design prevents the common, high-stakes problem of transmission fluid loss. The below transmission cooler installation diagram shows the transmission fluid flow direction and how the fluid will be routed through a new external cooler. For a small investment, you can save thousands in repairs needed for replacing a failed transmission due to over heating. Share this conversation. CHEVROLET SILVERADO. Application Summary: Ford Explorer 2001-97, Ford Ranger 2005-98, Mercury Mountaineer 2001-98. Sorry cant find a diagram. 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. 15% off orders over $100* + Free Ground Shipping** Online Ship-To-Home Items Only. Become a GM-Trucks.com Member Today! 5.0 out of 5 stars 1. Auxiliary Cooler Inlet Tube (Upper) Auxiliary Cooler To Radiator (Upper) Hose From Oil Cooler To Tube (Upper) Outlet To Transmission (Upper) Inlet From Radiator (Lower) To Transmission (Front) Auxiliary Cooler (Driver Side) to Transmission. 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. Theres lots of extra space around it. 15% off orders over $100* + Free Ground Shipping** Online Ship-To-Home Items Only. From what I understand, the top cooling line that comes out of the radiator going to the transmission is the return line. Any transmission that has a lower amount of fluid than it needs to function correctly will potentially lead to a sharp shift in any equipment. 4.6L. Order Chevrolet Silverado 1500 Transmission Cooler Line Assembly online today. 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). 5.3L. Based on this, the best place to mount a cooler would be in front of the air conditioning condenser. Dorman Products - 624-153 : Transmission Oil Cooler line. Disconnect the lower transmission oil cooler line where it enters the radiator. (1) 1 product ratings - NEW TRANSMISSION OIL COOLER FITS CHEVROLET SILVERADO 2500 HD 2001-2006 GM4050106 Learn more about how to install an automatic transmission oil cooler on your car, truck, or SUV. However, it is recommended to figure out what you need before buying a complete kit. SILVERADO 1500: 5.3L V8: Transmission-Automatic: Oil Cooler Line: Lower. 2010 silverado 1500 LT 5.3L - Does anyone know the direction of flow for the transmission cooler. Thanks. 2003. It has an OEM tranny cooler mounted about 2 inches front of the condenser and the radiator. Easy to use parts catalog. Application Attributes: Package Quantity: 1. 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