NPK H20X Hydraulic Breaker Seal Kit

This seal kit is engineered for the NPK H20X and H-20X series hydraulic breakers. It contains a full complement of sealing components including O-rings, step seals, buffer rings, gas seals, dust seals, U-packings, and bronze backup rings. Manufactured using ultra-high-quality PPDI material, the seals withstand operating temperatures up to 150°C and provide high resilience and dynamic performance. The kit is designed to prevent oil leakage, maintain hydraulic pressure, and protect internal components such as the cylinder, front head, piston guidance, and valve block. Compatible with NPK breakers mounted on excavators from manufacturers including Kubota, Caterpillar, Hitachi, Komatsu, and John Deere.