[Function] - Cooler flow bypass valve kit can reduce the average operating temperature by up to 20%, reducing the risk of overheating of the load. The inability to keep the engine cool causes the transmission to become damaged and, if not repaired, fails. These fittings have been designed to replace your factory bypass tube that is known to fail and cause overheating issues in your transmission. 4r100 Transmission Tools 4r100 Cooler Bypass Delete Kit Transmission Cooler Universal From 1999-2003 the Ford 4R100 automatic transmission had an external cooler bypass tube that redirected transmission fluid from the pump output back to the return line of the transmission. The bypassing of the cooler was supposed to happen until the fluid reached operating temperatures The customer service period is 1 year. HDI AUTOMATIC TRANSMISSION OIL COOLER KIT FOR FORD RANGER & MAZDA BT50 Â Trust CNC Fabrication for top-quality aftermarket parts that deliver exceptional results every time. [High Quality Materials] - The Transmission cooling system upgrade kit is made of aluminum materials. If you have any problems with the products you received, please contact us in time, we will solve the problem within 24 hours. FEATURES: Machined out of 12L-14 carbon steel Black Zinc Chromate Plated for long life against corrosion 99-03 Ford 7.3L Powerstroke 4R100 ATS Transmission Cooler Bypass Kit... Don't let a faulty bypass tube compromise the performance and longevity of your transmission. Enhance your 1999-2003 Ford SuperDuty with CNC Fabrication 425033 4R100 transmission cooler bypass fittings, designed for durability, performance, and leak prevention.Perfect for 7.3L Powerstroke engines. [Fitment] - Fits 99-04 FORD F150 LIGHTNING,For 99-03 FORD SUPER DUTY,For 02-03 FORD F150 HARLE
