Hitachi 335269 Spare Part - SECOND HAMMER

374432 replaces old part number 335269.

Hitachi 374432 — Genuine Hitachi "Second Hammer" (replacement striker) for rotary/combination hammer assemblies. This precision spare is the small impact hammer that rides on the hammer holder and transmits the piston’s blows to the striker assembly; replace a chipped, rounded, or broken second hammer to restore consistent impact force and reliable hammer action. 

Designed as a direct-fit service part (fits into the hammer/holder sub-assembly with the retaining ring and damper parts shown on the exploded diagrams), the 374432 is listed on Hitachi/Hikoki parts diagrams for several popular corded and cordless rotary hammer models. Example models that include part 374432 in their parts breakdowns: DH24PH2 / DH24PG2 / DH24PX2, DH26PB2 / DH26PC2 / DH26PX2, DH28PEC / DH28PBY2 and DH36DPE.

If you need a single, reliable replacement to get a hammer drill back to full performance, this genuine Hitachi second hammer is a straightforward swap listed among other power tool parts for the hammer assembly — check your tool’s exploded parts diagram to confirm the 374432 reference before ordering.