The engine will likely run far longer than the transaxle in most cases. I have a JD with a Tufftorq K46 and a Kohler engine. The K46 is the most common transaxle across most brands in the lawnmower (as opposed to garden tractor) category. It is sealed from Deere and requires removal from the tractor to pry open factory fill plugs. I’ve had to crack the case and reseal it more than once. I wouldn’t trust it for a large yard with hills.

Last edited by K1500; 05/07/22.