We are currently experiencing substantial delays with Hitachi/HiKOKI and Metabo spare parts due to the two brands merging warehouse. At this moment in time we are unable to provide confirmed delivery dates on out of stock parts, for any urgent requirements please contact us prior to ordering.
Hitachi part 872470 — Original Hitachi O‑ring (S‑26). A small but essential sealing ring listed by Hitachi / Hikoki as O‑RING (S‑26), part number 872470 — perfect for restoring water- or dust‑tight seals and pressure faces in drills and rotary hammers.
Key details:
- Type: O‑ring, JIS S‑26 size.
- Dimensions (JIS S‑26): cross‑section 2.0 mm, internal diameter 25.5 mm, external diameter ≈29.5 mm.
Example models it’s used with (for reference): Hitachi/Hikoki cordless and corded rotary hammers and related compact power tools — e.g., H60MC / H60MEY / H60ME / DH52MEY / DH36DPD / DH36DPC / DH25PA
Why this part matters: this is the original Hitachi sealing ring sized to the tool’s grooves — an exact fit prevents leaks, maintains hammer / rotary lubrication and dust protection, and keeps moving parts functioning smoothly after a service. Easy to install and inexpensive to replace when a worn or damaged O‑ring is the source of performance issues.
