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Murray 774090MA Lawn Tractor Pulley Splined 7.5 Q1
The Murray 774090MA Lawn Tractor Pulley Splined 7.5 Q1 ensures positive, slip-free rotational torque transmission to maintain consistent cutting deck or drive system performance. This heavy-duty mechanical component serves as a primary drive pulley within the tractor's power transmission system. It works by mating its precision-machined internal splines directly with the matching ridges of the engine or transmission shaft, completely eliminating the risk of independent spinning or keyway