Makita Genuine 213962-5 O Ring fits HR4001C, HR4011C Hammer Drills

The Makita 213962-5 is a genuine OEM replacement O ring designed to restore reliable sealing performance in Makita HR4001C and HR4011C SDS-plus hammer drills. Engineered to the same tolerances as the original factory component, this O ring provides a precise fit within the tool's internal mechanism. Its round cross-section is optimised for sealing grooves in the rotating and reciprocating assemblies typical of heavy-duty hammer drills, where consistent sealing is critical to performance. Made fr