Premium rubber replacement diaphragm for the Rammer/Sandvik 4099/BR4099 hydraulic breakers accumulator. It absorbs pressure spikes and pulsations, separates nitrogen gas from hydraulic oil and maintains consistent striking power. Made from high-performance HNBR rubber for excellent elasticity, heat resistance and long service life under extreme vibration and pressure.
Key Benefits: -Protect the system from damaging pressure spikes -Maintain proper accumulator pressure -Restore full breaker performance -Exact-fit replacement
Part Type: Rubber Diaphragm Model Compatibility: Rammer/Sandvik 4099/BR4099 Diaphragm