The 22253405 Bobcat Doosan Drive Coupling is a factory OEM driveline component that carries engine output from the flywheel into the driven equipment. Its flexible element gives the connection torsional give, so load spikes at startup and firing pulses under load pass through the coupling instead of hammering rigid steel against rigid steel.
The coupling is the driveline component engineered to yield, which is what makes it the part that wears. It takes the misalignment between the engine and the driven shaft, the thermal growth as the equipment comes up to operating temperature, and the torque reversals of a working duty cycle, and it absorbs all of it so the crankshaft, bearings, and mounting hardware do not. Running a degraded coupling reverses that arrangement and pushes the load into components that cost far more to replace.
Stark Industrial Products carries the 22253405 as a direct OEM replacement and ships in-stock orders the same day. Call (903) 768-1111 around the clock, 24/7, to check availability or verify the 22253405 against your machine.













