Front Crankcase Bushing GY6 50CC

Front Crankcase Bushing for GY6 50CC Engines

This essential component serves as the Front Crankcase Bushing for 50cc 4-stroke QMB139 engines, designed to ensure smooth operation and longevity of your GY6 engine's crankcase.

• 10mm Inner Diameter provides a precise fit for mating shafts.
• 28mm Outer Diameter ensures secure seating within the crankcase.
• 23mm Length offers optimal support and stability.
• Designed specifically for GY6 50cc (39mm bore) applications.
• Verified as part #12 on the engine diagram for easy identification.

While specific comparisons to superseded models or exact industry benchmarks are proprietary, this bushing is engineered to meet the rigorous demands of performance-oriented GY6 engines, maintaining the integrity and efficiency expected from high-performance aftermarket parts.

Key Technical Advantages: Technology and Performance

Engineered with durable materials and precise dimensions, this crankcase bushing is built to withstand the thermal and mechanical stresses inherent in 50cc 4-stroke engines. Its construction supports efficient power transfer and reduces frictional wear, contributing to sustained engine performance and reliability under various operating conditions.