Description
Overview:
This genuine Makita O-Ring (MPN: 213283-5) is a small but vital sealing component for Makita rotary hammer drills. Made from durable black rubber, it forms a tight, compressible seal to prevent air, dust, and grease leaks inside the tool. A sound seal helps retain impact energy and lubrication, supporting consistent performance and reducing wear. Designed for the Makita HR3210C and HR3210FCT, it also suits selected HR35-series models listed below. The circular O-Ring sits in a machined groove and is replaced during routine servicing or when symptoms such as loss of hammering power, grease seepage, or visible seal damage appear. Using the correct genuine part ensures proper fit and reliable operation in demanding site or workshop conditions.
Key Features:
- Genuine Makita part for assured compatibility and fit (213283-5)
- Durable rubber construction for reliable sealing under vibration and load
- Helps prevent air and grease leaks to maintain impact performance
- Supports tool longevity by protecting internal components from dust ingress
- Precise sizing to sit correctly in the original groove without modification
- Straightforward to fit during a standard strip-down and service
- Suitable for heavy-duty use typical of construction and maintenance work
- Black, round-section O-Ring for consistent compression and sealing
Typical Applications:
Used during servicing or repair of Makita rotary hammers to restore sealing around moving or lubricated parts. Helps maintain hammering efficiency when drilling or chiselling in concrete, masonry, and stone. Suitable for tradespeople, facilities teams, and DIY users who need to keep HR-series tools operating smoothly with minimal downtime.
Also known as:
Sealing ring, rubber gasket ring, compression O-ring, rubber seal ring, packing ring, tool seal. Commonly referred to as an internal seal for rotary hammer drill assemblies.
Fits Models:
HR3210C, HR3210FCT, HR3540C, HR3541FC
Alternate Part Numbers:
2132835