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.
Genuine Hitachi O‑ring — part number 986104 — precision sealing ring for Hitachi demolition and rotary hammers.
Dimensions: inner diameter 23 mm, outer diameter 30 mm, cross‑section 3 mm. Fits models such as DH38YE, DH38MS, DH40MC, DH40FB, DH40MRY, DH50MRY and H41MB (common in Hitachi/Metabo HPT / HiKoki tool lines).
This original Hitachi seal stops air/oil leaks and restores reliable hammer action — an inexpensive, straightforward replacement that gets a worn unit back to service quickly. This genuine Hitachi item is one of the small, essential Hitachi parts you’ll want on hand when replacing a failed seal.
