Brand New Brush Surplus Caterpillar part number 4M8470 This starter brush fits 12V Delco 10MT and SD300 12V DD Starters. Specifications: 6.5mm Height x 19mm Width x 16mm Length Used in starters for these machines. Industrial Engines: D318, D320A, D342, D342C, D343, D353C, D353D, D353E, D379, D379B, D398, D398B, G342C, G379, G379A, G398 Marine Engine: D315, D326F, D337, D337F, D342, D342C, D343, D353C, D353D, D353E, D375D, D397D Motor Grader: 12E, 16 Pipelayer: 561B, 583H, 594 Track Loader: 955, 955C, 955H, 955K, 977A, 977D, 977H, 977K Track-type Tractor: D4D, D8H, D9E, D9G Wheel Dozer: 824, 824B, 834 Wheel Tractor: 621, 641, 651, 657 Wheel Loader: 980, 988