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Main Control Valve Seal Kits for Sale Fits for CAT Komatsu Hitachi

Eliminate internal hydraulic bypass and restore multi-function precision with our high-performance main control valve seal kits. The control valve is critical for managing oil flow to the boom, arm, and bucket. Worn seals can lead to sluggish performance and increased fuel consumption.

  • Brand Compatibility: Precision-engineered as a reliable replacement for Caterpillar (CAT), Komatsu, Hitachi, and Volvo multi-way control valves.

  • High-Pressure Durability: Manufactured using specialized 95 Shore A Polyurethane and Nitrile (NBR) to withstand complex hydraulic surges and thermal stress.

  • Complete Repair Solution: Each kit includes all necessary O-rings, seal rings, and backup rings to effectively seal the valve spools and housing.

  • Operational Recovery: Designed to restore the smooth simultaneous movements and precise control required for professional excavation tasks.

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