YC4A YC4B YC4D YC4E YC4F YC4FA YC4G YC6A YC6B YC6C YC6G YC6J YC6L YC6M Yuchai Engine Spare Parts Starter

Yuchai Engine Starter Motor for YC4A-YC6M Series Diesel Engines

This universal starter motor is engineered as a direct-fit replacement for the extensive Yuchai YC series engine platform covering YC4A, YC4B, YC4D, YC4E, YC4F, YC4FA, YC4G, YC6A, YC6B, YC6C, YC6G, YC6J, YC6L, and YC6M models. The Yuchai engine family is one of the most widely used Chinese diesel power platforms, found in construction machinery, generator sets, truck applications, and heavy-duty forklift models. A reliable starter motor is essential for this diverse range of applications — slow cranking or intermittent starting directly causes equipment downtime in construction, logistics, and power generation operations.

The starter features a gear-reduction design with a planetary or offset reduction gearset that multiplies motor armature torque for reliable cranking of Yuchai diesel engines across 4-cylinder and 6-cylinder platforms. Key components include the series-wound DC motor, solenoid switch with integrated shift lever, overrunning clutch drive (Bendix), and a precision-machined pinion gear matched to Yuchai flywheel ring gear specifications. Factory testing includes no-load speed verification, current draw measurement, and solenoid engagement testing before shipment to ensure reliable installation and operation.

This starter motor covers a broad range of Yuchai-powered equipment from different manufacturers and applications. For parts distributors and fleet maintenance operations, stocking a universal Yuchai starter significantly reduces inventory complexity by covering 14 engine series with one part number. Compatible equipment includes HELI and Hangcha forklifts with Yuchai power, LiuGong and XCMG construction machinery, generator sets, and various truck applications. Installation is a direct bolt-on replacement — verify starter voltage (12V or 24V), pinion tooth count, and rotation direction against the original unit.

Kingstream supplies OEM-grade electrical components with performance testing. Browse our forklift engine parts for starters, alternators, and complete electrical system components for Yuchai, Cummins, Isuzu, and other diesel platforms. Worldwide shipping available.

Technical Specifications

• SKU: YC4FA
• Product Type: Gear-Reduction Starter Motor
• Engine Platform: Yuchai YC4A through YC6M series
• Application: Diesel engine cranking / starting system

Compatible Yuchai Engine Series

One starter, 14 engine series covered. The Yuchai engine starter motor ships from stock with performance test verification. Worldwide delivery from Kingstream.