Original Bosch compression spring — part no. 1614616008 — designed to replace the small steel compression spring inside the impact/hammer assembly of select Bosch rotary hammers and restore correct hammer action.

This genuine Bosch spring is referenced in Bosch power tool parts diagrams as "Compression Spring" and is used around the piston/impact mechanism to provide the proper preload and rebound for consistent blows.

Example compatible models (for reference) include Bosch GBH 5 DCE / GBH 5/40 DCE, several GBH 38 variants, PBH 380 and the Bosch 11244 E (Type 0611244139); check your tool’s parts list for part number 1614616008 to confirm fit.

Made to Bosch’s original specifications for a direct fit and reliable performance, this part is supplied as the compression spring called out in Bosch diagrams — an easy, precise replacement when the original spring has worn or failed.

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