Bosch 0001261090 Starter Motor Assembly

This starter motor assembly is engineered for Dongfeng Longqing DDi11 and DDi13 Euro VI diesel engines installed in Tianlong KL flagship heavy-duty trucks. The unit operates at 24V rated voltage with a 10-tooth pinion configuration designed for high-torque cranking of 12.9L displacement power units. Manufactured by Bosch to OE specification 3708010-E9300, it replaces Bosch factory part numbers 0001261090 and 0001261161. The component features a planetary gear reduction system for reliable cold-start performance in commercial vehicle duty cycles. Direct bolt-on mounting ensures OEM fitment without modification.