The SM 4729 is a heavy-duty Starter Drive (Self Drive) engineered specifically for the TATA Safari, Safari DICOR, and Mahindra Marshal Pickup. Utilizing the specialized B.TYPE (Bosch-style) architecture, this unit features a robust 9-tooth pinion and a 10-spline internal configuration. It is precision-calibrated for the high-torque, gear-reduction starters required to crank high-displacement diesel engines, ensuring a reliable start in rugged utility and SUV applications.