99 Mount Circle (mm): 146. Mount Size (Nose Cone): SAE No. Electric Starting and/or Prelube: Electric Starting. 2071560 STARTING MOTOR Genuine Caterpillar parts. 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 1673C, 3208, 330, 3304, 3304B, 3306, 3306B, 330B L, 350, 515, 517, 518C, 525B, 525C, 527, 528B.