0111715 O-RING for Hitachi EX300/6SD1T

Pure lineage, precise match: Each Hitachi O-ring is made from factory-selected materials and strictly follows Hitachi's design standards. From the EX8000 to the ZX200-3, they are tailored to the specific operating conditions of different models, ensuring a perfect fit in size and avoiding assembly risks caused by generic part tolerances.

Sturdy material, fearless challenge: Made from high-rebound industrial-grade rubber composite material, optimized with a special formula, it is not only resistant to high pressure but also able to withstand the chemical corrosion of hydraulic oil and grease. It maintains excellent sealing performance in extreme temperatures from -30℃ to 100℃, effectively preventing internal leakage and external seepage.

Durable, extended lifespan: Tested through Hitachi's rigorous million-cycle durability tests, the original O-rings can significantly reduce internal wear in hydraulic systems, maintain system pressure stability, and thereby extend the lifespan of core overhaul components such as hydraulic pumps and engines.

There are many options in the maintenance market, but there is only one way to ensure efficient operation time for your equipment. Choosing Hitachi's original O-rings means choosing to control the total lifecycle operating costs of your equipment. Whether for small batch maintenance stocking or bulk purchases for B2B fleets, selecting genuine original parts ensures that every repair restores your equipment’s performance, instead of concealing potential problems.

Consult your local Hitachi parts dealer today and specify genuine Hitachi seals to build the first—and final—strong line of defense for your machines.