The push block is elaborately made of high-strength alloy, featuring compression resistance, collision resistance, and wear-crack resistance, keeping free from deformation after long-term use.
The inner and outer springs are made of selected high-elastic steel. Professional heat treatment ensures stable elastic force with sensitive rebound without attenuation, and it is resistant to fatigue and fracture.
The whole assembly matches original factory assembly parameters with accurate clamping position, delivering clear gear positioning and preventing gear jumping and gear slipping.
It features resistance to high and low temperatures as well as oil contamination and corrosion, adapting to frequent shifting conditions of heavy-duty trucks under complex road conditions.
With excellent interchangeability, it can directly replace original parts without modification. It effectively improves shifting stagnation and gear looseness, and prolongs the service life of the gearbox synchronizer mechanism.






