Shop for Aftermarket Sterling Acterra Transmission Coolers. Keep your truck's transmission cool and reliable with heavy-duty transmission coolers designed for tough jobs. Durable Build: Built to handle up to 200 PSI and 300?F, perfect for demanding conditions. Reliable Performance: Helps maintain optimal transmission temperatures and extend system life. Heavy-Duty Ready: Ideal for hauling heavy loads or navigating rough terrain. Get the dependability you need to keep your Sterling Acterra running strong!