4HK1 Valve rocker shaft

Our 8-94392999-6 rocker shaft spring solves the B2B pain point of lateral vibration in 4HK1 engines. Specifically designed for ZX200-3 excavators, it offers superior elastic stability, preventing rocker arm shift and ensuring precise valve timing during high-intensity mining operations.

Our 8-97389921-6 rocker shaft solves the B2B pain point of frictional seizure in 4HK1 engines. Engineered for the high-intensity environments of ZX200-3 excavators, this hardened shaft provides superior surface smoothness to ensure synchronized valve timing and peak engine power.