1Applicable Model: Sprocket clutch drum is replacement for Husqvarna 36 41 136 137 141 142 235 240 Oil Pump, please confirm whether your model is applicable before buying. 2OE Number: The part numbers for reference are 530014949, 530014292, please confirm whether it is consistent with the OE you need. 3High Durability: The sprocket clutch drum is made of metal , which have wear resistance, not easy to be damaged after long term use, reduce replacement costs, and improve service life of equipment. 4High Transmission Efficiency: The sprocket clutch drum can accurately transmit the power of the input shaft to the output shaft during the working process, which can improve the efficiency of the system. 5Excellent Stability: Sprocket clutch drum has simple structure, stable work, is not easy to vibrate, reduces the noise when the equipment is running.