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Hitachi - 317-119 - O-ring (s-56)
Hitachi 317-119 Spare Part - O-ring (s-56)
Hitachi part 317119 — Ring (S-56) — is a genuine Hitachi O‑ring sealing ring (S‑56) used on models such as the H60MB / H60MR (listed in Hitachi parts catalogs/manuals).
This small, low‑cost replacement part provides a reliable seal for hydraulic/related assemblies and is sold through Hitachi parts distributors and authorised dealers.
Compatible models this part will fit: