STG51783 Starter Motor 151-8090 10479203 for Caterpillar CB634D MT755 MT765 | 12V 7.3kW 12T CW DD Replacement

Part Numbers

Product Description

The STG51783 Starter Motor is an aftermarket replacement starter designed for selected Caterpillar equipment, including the CB634D, MT755, and MT765 models. With a 12V electrical system and a rated output of 7.3 kW, this starter is designed to provide the cranking power required for compatible heavy-duty equipment applications.

This starter features a direct-drive (DD) design, clockwise (CW) rotation, and a 12-tooth pinion gear. It is cross-referenced to Caterpillar part number 151-8090 and Delco Remy part number 10479203, helping equipment owners and maintenance professionals identify the appropriate replacement for a compatible starter assembly.

Ideal for maintenance and replacement applications, the STG51783 offers an aftermarket alternative for supported Caterpillar machinery. Before ordering, verify the original starter part number, mounting configuration, electrical connections, rotation, and pinion specifications to ensure proper fitment.

Key Features

• High-Power Output: Rated at 7.3 kW with a 12V electrical system for compatible equipment.

• Direct-Drive Design: Uses a direct-drive starter configuration with clockwise rotation and a 12-tooth pinion.

• Caterpillar Compatibility: Listed for Caterpillar CB634D, MT755, and MT765 applications.

Product Specifications

Compatible Applications