Why Choose This Original Komatsu Kit?
Assured Compatibility & Performance: As a verified original Komatsu part (#707-99-72290), this kit guarantees a perfect fit and restores the hydraulic system to its designed optimal performance, eliminating the risks associated with generic seal sets.
Complete Cylinder Seal Set: This is a full set of seals for the cylinder, providing every necessary component—from primary pressure seals to secondary wipers—for a comprehensive repair in one convenient package.
Built for Extreme Service Conditions: The seals are rated for high-temperature environments and high-speed mechanical operation, ensuring reliable performance under the strenuous demands of heavy equipment use.
Superior Fluid Resistance: Formulated to be petroleum-resistant, the seals maintain their integrity and sealing force when exposed to standard hydraulic oils, preventing swelling and degradation.
Comprehensive Kit Contents & Material Quality
This all-inclusive kit contains a complete array of high-grade sealing elements, each selected for its specific role in the cylinder assembly.
Full Seal Inventory: Includes the essential Komatsu Rod Seal, Buffer Ring, Piston Seal, Wear Ring, Dust Ring, O-Ring, Backup Ring, and Rod Seal Backup.
Premium Material Construction: Components are manufactured from advanced engineering polymers including TPU for toughness, NBR for oil resistance, FKM (Viton®) for high-temperature stability, and PTFE for low friction. This combination ensures durability, resilience, and long service life.
Invest in Authentic Performance
Selecting this original Komatsu seal kit is an investment in precision and preventative maintenance. It ensures your equipment operates with the efficiency and reliability intended by the manufacturer, safeguarding your productivity. Trust the original part 707-99-72290 for a guaranteed fit and lasting performance.
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