HMR-4 Replacement Head

Description

The HMR-4 Replacement Head is the correct hand tools service part for restoring the striking surface on your Park Tool hammer. Designed to fit the Park Tool USA HMR-4, this replacement helps keep your shop hammer working properly for bicycle repair, bearing service, and other precision workshop tasks.

• Fits the Park Tool HMR-4 shop hammer.
• Direct replacement for the removable soft face used on the HMR-4 hammer assembly.
• Ideal when the original face is worn, chipped, flattened, or damaged from repeated shop use.
• This HMR- replacement head replacement part is intended specifically for Park Tool workshop applications.
• Compatible with genuine Park Tool USA HMR- replacement head service needs and routine hammer maintenance.

Built as a practical replacement component for the HMR-4, this head is designed to renew the hammer’s usable striking surface without replacing the full tool. It is well suited for mechanics who want to preserve the performance of their existing Park Tool hammer while maintaining a softer contact point for delicate shop tasks. As a purpose-made replacement part, it offers dependable fit and function for the original tool. Installation is straightforward: remove the worn head and install the new one in its place. This makes it a smart choice for home mechanics and professional bike shops alike.

Get your hammer back in service with an OEM-quality replacement that installs easily and ships same day from our warehouse.