Bosch 1610210153 Spare Part - O-ring

Bosch 1610210153 — Genuine Bosch O‑ring (seal) for demolition hammer repair

Description: A small elastomer O‑ring used as a piston/sealing ring inside Bosch SDS‑max demolition hammers. It’s the original Bosch replacement listed for the GSH 5 CE series and is intended to restore a proper pressure seal and reduce internal air/fluid leakage so the tool regains full impact performance.

Key details:

- Part type: O‑ring / seal for piston assembly.

- Size: 4 × 25 mm (cross‑section ≈4 mm, internal diameter ≈25 mm)

- Part number formatting: listed also as 1 610 210 153 / 1.610.210.153 in parts catalogs.

Fits (example models): Listed for use in Bosch GSH 5 CE / GSH5CE demolition hammers (SDS‑max). If your tool is a GSH 5 CE variant, this is the O‑ring referenced in the Bosch power tool parts diagrams and listings.

Why buy this part: Replacing a worn or torn piston O‑ring immediately improves sealing and restores consistent impact and air pressure behavior in the hammer. This genuine Bosch spare part is made to the original fit and size, so it installs without modification. Bosch power tool spare parts are the simplest way to match the factory fit and tolerances for the GSH 5 CE.

What you’ll receive: one original Bosch 1610210153 O‑ring (single unit), ready to fit the piston/seal location called out in the GSH 5 CE parts diagram.

(If your model number differs, compare the part number on the exploded parts list for your tool to confirm compatibility.)

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