Makita O RING 65 HM1303/HR1800/AN635H - 213707-1

Makita 213707-1 — O‑Ring 65 (genuine Makita)

Replace the worn seal with this genuine Makita O‑ring labeled "O RING 65" — a durable rubber sealing ring with a nominal 65 mm diameter, designed to restore proper piston/cylinder sealing in hammer and demolition hammer assemblies.

This part is used in a range of Makita rotary and demolition hammers; examples include DHR400 (DHR400ZK), HR4013C, HR1820 / HM1100C / HM1130 and HM1303 / HM1303B / BO6050. (Fits may vary by revision — check the parts breakdown for your model.)

Supplied as a single original Makita sealing ring, it slips into the cylinder/liner area to stop air and oil leaks and help return impact performance to specification — a simple, direct replacement for worn seals.

If you need a genuine Makita replacement to finish a repair quickly, this 213707-1 O‑Ring 65 is the correct choice; it’s a common item across Makita spare parts lists and service breakdowns.

Jump straight to the Makita spare parts diagrams:

• Makita DHR400 Parts
• Makita HM1100C Parts
• Makita HM1130C Parts
• Makita HM1303B Parts
• Makita HR4013C Parts

Browse our full range of Makita hammer drill parts.