New ZF transmission cooler kit part number 3311107001. For ZF transmission models: 25, 25A, 45-1, and 45A (not for “M” models). Includes the cooler, bracket, hoses, and hardware. Cooler has a 6″ by 2″ core and is made by Bowman. The rubber ends of the cooler will accept 1-1/4″ metal tubes. The cooler lines are 14″ long.








