Description
Overview:
The O Ring is a genuine Makita sealing component for rotary hammer drills, engineered to keep internal systems leak-tight and efficient. Made from durable, oil‐resistant elastomer (rubber), it helps maintain pressure and retain grease within the hammer mechanism, supporting consistent impact energy and smooth operation. This OEM part (MPN 213766-5) is designed specifically for the Makita HR5211C and HR5212C, ensuring a precise fit and reliable performance under demanding site conditions. By preventing grease loss and blocking the ingress of dust and slurry, the O Ring reduces wear on moving parts and supports longer service intervals. It is a straightforward replacement during routine maintenance and is suitable for both trade professionals and DIY users who want dependable sealing performance.
Key Features:
- Genuine Makita part (OEM/MPN: 213766-5) for assured compatibility and quality
- Robust elastomer construction resists oils, grease, vibration, and temperature changes
- Provides a secure, leak‐proof seal to maintain hammering efficiency
- Helps prevent premature wear by keeping contaminants out and lubrication in
- Precision-moulded for a consistent fit in the specified Makita assemblies
- Simple to install during scheduled servicing with minimal downtime
- Supports reliable performance on heavy-duty drilling and demolition work
- Suitable for professional, hire-fleet, and DIY maintenance requirements
Typical Applications:
Used to seal internal assemblies within rotary hammer drills, helping retain grease and pressure around components such as piston/cylinder interfaces or gear housings. Ideal when overhauling hammer mechanisms, resolving fluid or grease seepage, or as part of preventative maintenance on tools used for concrete breaking, anchor drilling, chasing, and other SDS‐Max site tasks.
Also known as:
O-ring seal, sealing ring, rubber ring, circular gasket, packing ring, hydraulic/pneumatic seal, elastomer ring, sealing gasket for rotary hammers.
Fits Models:
HR5211C, HR5212C
Product Specifications
| L&S Part No. | 213766-5 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 213766-5 |
| Unit of Sale | 1 |
| Applications | HR5211C, HR5212C |
| Machine Type | Hammer Drill |
| Fits Brands | Makita |
| Fits Models | HR5211C |
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