Transmission oil coolers are essential because transmission fluid, like engine oil, can become too hot during operation. High temperatures can degrade the fluid's ability to lubricate and cool internal transmission components, leading to premature wear and potential transmission failure. The primary purposes of a transmission oil cooler include:
Extended Transmission Life: By maintaining cooler operating temperatures, transmission oil coolers help prevent overheating and reduce the likelihood of transmission fluid breakdown, which can lead to costly repairs.
Improved Efficiency: Cooler transmission fluid flows more smoothly and maintains its viscosity, ensuring better lubrication and smoother gear shifts.