Description
Overview:
The O-Ring 33 (Makita part number 213781-9) is a genuine rubber sealing ring for Makita rotary hammers, designed to keep lubricants and air where they should be and to prevent leaks. Made from durable, oil-resistant rubber with a round cross-section, it helps maintain compression and smooth percussion action inside the tool. It is built for the demands of heavy-duty rotary hammer mechanisms and supports consistent performance during drilling and chiselling tasks. This O-ring is a direct fit for Makita HR5210C and HR5212C models, helping restore performance after routine wear. As a Genuine Part, it offers the correct material grade and sizing for reliable sealing, long service life, and dependable compatibility during scheduled maintenance or repair.
Key Features:
- Genuine Makita part for assured fit and compatibility (213781-9)
- Durable rubber construction for reliable sealing in high-vibration use
- Helps prevent grease and air leaks to maintain impact performance
- Precision-sized for the HR5210C and HR5212C rotary hammer mechanisms
- Supports consistent power delivery and efficiency over time
- Straightforward like-for-like replacement during routine servicing
- Helps reduce downtime and secondary wear caused by poor sealing
- Stable performance under typical workshop and site conditions
Typical Applications:
Used during maintenance or repair of Makita rotary hammers to replace worn seals that cause loss of impact energy, grease leakage, or reduced efficiency. Common in workshop overhauls and on-site service to keep tools operating smoothly, extend component life, and maintain dependable drilling and chiselling performance in concrete, masonry, and similar materials.
Also known as:
Seal ring, gasket, rubber ring.
Fits Models:
HR5210C, HR5212C
Alternate Part Numbers:
2137819
Product Specifications
| L&S Part No. | 213781-9 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 213781-9 |
| Unit of Sale | 1 |
| Machine Type | Rotary Hammer |
| Fits Brands | Makita |
| Key Features | - Genuine Makita part number 213781-9 for assured compatibility - Oil-resistant rubber construction for reliable sealing - Precision-sized for HR5210C and HR5212C models - Prevents grease and air leaks in rotary hammers - Supports consistent performance during drilling and chiselling tasks |
