Bosch O-ring 20,35x1,78 MM - 1600210039
1600210039 supersedes older part numbers: 1600210055
Original Bosch sealing O‑ring — part no. 1600210039. Precision elastomer ring specified at 20.35 mm (inner diameter) × 1.78 mm (cross‑section), made to the original Bosch fit and tolerances for use in the tool’s spindle/gear sealing locations.
Ideal when a worn or damaged seal is letting dust or debris into the gearbox/spindle area. The ring is used across Bosch angle‑grinder and related GWS tool
Bosch models this part is commonly listed for ( check your 10 digit version number from the side of the tool’s to confirm fit of O-Ring 20.35 × 1.78 mm dimension):
- GWS 7‑115 series (compact 115 mm grinders).
- GWS 9‑125 and GWS 10‑125 series.
- GWS 14‑125 / GWS 14‑150 series.
- GWS 15‑125 / GWS 17‑125 series.
- Larger GWS 20‑230 / GWS 24‑230 and other GWS 20–26 series grinders.
What you get: the original Bosch part no. 1600210039 ready to seat into the factory groove — correct metric sizing for a direct fit, so you restore the intended dust and lubrication seal without trimming or modification.
Browse our full range of Bosch grinder parts.
Compatible models this part will fit:
- Bosch Angle Grinder GWS 23-180 + SDS
- Bosch Angle Grinder GWS 19-230
- Bosch Angle Grinder GWS 6-115
- Bosch Angle Grinder GWS 2000-18 JH
- Bosch Angle Grinder GWS 14-150 C
- Bosch Angle Grinder GWS 2400-23 JH
- Bosch Angle Grinder EWS 125
- Bosch Angle Grinder GWS 24-230 LVI
- Bosch Angle Grinder BAG 115-1
- Bosch Angle Grinder BAG 125-1 E
- Bosch Angle Grinder GWS 8-115 Z
- Bosch Angle Grinder GWS 22-180 H
- Bosch Angle Grinder GWS 26-230 JB
- Bosch Angle Grinder GWS 230
- Bosch Angle Grinder GWS 9-125 CS
- Bosch Angle Grinder GWS 2300-23 J
- Bosch Angle Grinder GWS 14-125C
- Bosch Angle Grinder GWS 6-125
- Bosch Angle Grinder GWS 8-125 C
- Bosch Angle Grinder GWS 850 C
- Bosch Angle Grinder BTI-WKS 180 E
- Bosch Angle Grinder GWS 14-125 C
- Bosch Angle Grinder GWS 7-115 E
- Bosch Angle Grinder GWS 11-125 CIE
- Bosch Angle Grinder GWS 11-125 CIH
- Bosch Angle Grinder BAG 230-1 CLB
- Bosch Angle Grinder GWS 26-180 H
- Bosch Angle Grinder 1974-8
- Bosch Angle Grinder GWS 7-125
- Bosch Angle Grinder GWS 10-150 C
Showing first 30 compatible models. Contact us for full compatibility info.
