Bush Hog 2200ZT Mower, Commercial Walk Behind

Kohler Command CH22

Original Spec of 66528 has a 1.125" x 4.46" shaft on it. You can use the engine listed here which has a 4" long shaft on it, you will have to change minor parts such as the wiring pigtail and possibly the throttle linkages among others. Short block number 24522161 can be ordered