This Whirlpool semi automatic washing machine gear box big shaft is a robust replacement part engineered to restore efficient torque transmission from the gearbox to the pulsator or drum. Ideal for users facing noisy operation, weak spinning, or irregular washing performance, it ensures smooth mechanical motion and reliable cycles. Made from durable materials, it withstands high load and repeated use, extending the life of your semi automatic washing machine. Suitable for compatible Whirlpool models, it helps reduce vibration, improve wash quality, and maintain consistent spin speed. For expert fitting support, visit THENI SERVICE CENTRE WARD 12 DOOR NO 84 1 ST4 T B N ROAD NEAR CANARA BANK P C PATTY THENI or consult a qualified technician.