Description
Overview:
The Piston for Makita HR5211C Hammer Drill is a genuine Makita internal component that drives the hammering action in the tool's pneumatic mechanism. Manufactured to tight tolerances in durable metal, it helps generate and transfer impact energy for efficient drilling and chiselling in concrete, masonry, and stone. This replacement piston restores smooth operation when the original part is worn or damaged, helping to maintain power, reduce air leakage within the cylinder, and protect other internal parts. Designed specifically for the Makita HR5211C, it offers an exact fit and correct clearances for reliable performance. Supplied under Makita MPN 419771-2, it is suitable for routine servicing by professionals and competent DIY users who need dependable results from a heavy-duty rotary hammer.
Key Features:
- Genuine Makita part (MPN 419771-2) for correct fit and function on HR5211C
- Precision-machined metal construction for durability and consistent impact output
- Restores hammering performance and drilling speed by maintaining compression
- Smooth working surfaces designed to operate with the tool's sealing O-ring
- Helps reduce wear on the cylinder and striker by maintaining proper alignment
- Straightforward to install during routine maintenance or a repair strip-down
- Supports longer tool life and reduces downtime on site and in the workshop
- Made to OEM specifications for reliability, compatibility, and service longevity
Typical Applications:
Used when overhauling the Makita HR5211C to restore impact efficiency for concrete drilling, anchor setting, channel cutting, and light breaking or chiselling. Suitable for site repairs and workshop servicing where loss of impact, air leaks, or reduced percussion performance indicate piston wear.
Also known as:
Percussion piston, impact piston, drive piston, rotary hammer piston, pneumatic hammer piston element, piston for demolition drilling mechanism.
Fits Models:
HR5211C
Alternate Part Numbers:
4197712
Product Specifications
| L&S Part No. | 419771-2 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 419771-2 |
| Unit of Sale | 1 |
| Applications | HR5211C |
| Machine Type | Hammer Drill |
| Fits Brands | Makita |
| Fits Models | HR5211C |
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