Low Speed Drive Shaft (D531RT-1) is engineered for the 9 HP diesel engine gearbox of Back Rotary Power Tiller. This durable shaft ensures efficient low-speed torque transmission and smooth operation on heavy-duty agricultural machines. Suitable for model D531RT and compatible with E12857464. Precision build delivers reliable fit, extended life, and seamless power flow, maximizing tiller output during deep soil cultivation and field preparation. Trusted by professionals for robust performance in Indian farming.