The Oshkosh Groove Pulley Assembly is a belt-drive component designed for the Oshkosh MK36 7-Ton Wrecker, identified by 3020-01-512-4581 and associated with part numbers 1HA29 and 6000112-005. This groove pulley forms part of the vehicle’s belt-driven drive system, guiding the belt over a grooved wheel to transmit rotational motion. Used in heavy-duty recovery work on Oshkosh MK36 wreckers, the assembly helps maintain belt alignment and consistent torque delivery during operation.
