
Oil cooler suitable for BMW ZF 8HP50 & 8HP70 Transmission B58 BAR-TEK®
Upgrade oil cooler Kit from BAR-TEK® for all ZF 8HP50 and 8HP70 transmissions. It's not just your engine oil that needs cooling. The transmission is often neglected. Especially with performance upgrades. And the higher the performance, the more important it is to protect it. HIGHLY EFFICIENT COOLER: The 25-row design efficiently cools the hot oil through a series of pressed aluminium plates. Heat is dissipated as cold air flows through the radiator. TEMPERATURE CONTROL: Our unique CNC block incorporates an internal thermostat that only allows oil to flow through the cooler when the temperature exceeds 90°C. PRECISION MANUFACTURED: Precision manufactured using the latest 5-axis CNC machines for a perfect fit. Our system is designed for easy installation and maximum reliability. Our upgrade oil cooler kit is a must for performance upgrades that go far beyond chip tuning, where high torques are also used. High torques increase the load in the transmission, which in turn increases the oil temperature and the transmission goes into emergency mode. It is then only possible to continue driving after cooling down, which is a no-go, especially on the racetrack. Our 25-row oil cooler, which is integrated into the front of your vehicle, optimally cools the oil temperature even under high loads. Features: Protects your transmission from failure even at high power levels Optimum cooling of the transmission oil Extends the service life of the gearbox in racing mode Increases the transmission oil volume 25 rows oil cooler Dash 10 lines Ideal for the BMW F-series such as e. g. 140i, 240i, 340i etc.








