Description
Overview:
The Hollow Piston (SERVICE) is a genuine DeWalt/Black & Decker replacement part, OEM No. 492822-00. It is a precision‐machined hollow steel piston used within the electro‐pneumatic hammer mechanism of DeWalt rotary hammer drills to transfer impact energy efficiently and maintain consistent hammering performance. Designed for direct fit and reliable sealing, it helps restore impact strength and smooth operation when the original piston is worn, scored, or cracked. Suitable for a wide range of DeWalt SDS‐Plus cordless and corded models, such as the DC210K and DCH273, this service component supports professional repair and routine maintenance, reducing downtime on site. Built to OEM tolerances for dependable compatibility, it helps extend the working life of your tool under regular trade and DIY use.
Key Features:
- Genuine DeWalt OEM part (492822-00) for assured fit and performance
- Precision‐machined hollow steel design for efficient impact transfer
- Direct replacement that restores hammering action and consistency
- Engineered to OEM tolerances to maintain correct clearances and sealing
- Durable construction for long service life in demanding site conditions
- Helps reduce misfires, loss of impact energy, and premature wear
- Compatible with a broad range of DeWalt SDS‐Plus rotary hammers
- Suitable for preventative maintenance or fault rectification
- Straightforward installation for competent users with standard workshop tools
- Supports uptime by returning tools to reliable working order
Typical Applications:
Used during servicing and repair of DeWalt SDS‐Plus rotary hammer drills to replace a worn or damaged piston, restoring the hammer function for drilling and chiselling in masonry, concrete, and blockwork. Ideal for trade users, maintenance teams, hire fleets, and DIY owners aiming to keep tools working efficiently on site or in the workshop.
Also known as:
Hammer drill piston, hollow hammer piston, SDS‐Plus piston, impact piston, pneumatic hammer piston, striker piston component, piston assembly for rotary hammer, replacement piston, service piston.
Fits Models:
DC210K, DC212K, DC213, DC213KL, DC222K, DC223K, DC224K, DC228KL, DC229KL, DC232K, DC233K, DC234K, DCH213, DCH214, DCH243, DCH253, DCH254, DCH273, DCH274, DCH363, DCH364
Product Specifications
L&S Part No. | 492822-00 |
---|---|
Part Type | Genuine Part |
Manufacturer | DeWalt/Black and Decker |
OEM No. | 492822-00 |
Unit of Sale | 1 |
Applications | DC210K, DC212K, DC213, DC213KL, DC222K, DC223K, DC224K, DC228KL, DC229KL, DC232K, DC233K, DC234K, DCH213, DCH214, DCH243, DCH253, DCH254, DCH273, DCH274, DCH363, DCH364 |
Machine Type | Rotary Hammer |
Fits Brands | Black & Decker, DeWalt |
Fits Models | DC210K Type 1 | DC212K Type 1 | DC212K Type 2 | DC213 Type 1 | DC213 Type 2 | DC213KL Type 2 | DC222K Type 1 | DC222K Type 2 | DC223K Type 2 | DC224K Type 1 | DC224K Type 2 | DC228KL Type 1 | DC229KL Type 1 | DC232K Type 2 | DC233K Type 1 | DC233K Type 2 | DC233K Type 3 | DC234K Type 1 | DC234K Type 2 | DC234K Type 3 | DCH213 Type 1 | DCH214 Type 1 | DCH243 Type 1 | DCH253 | DCH253 Type 1 | DCH254 Type 1 | DCH273 | DCH273 Type 1 | DCH274 | DCH274 Type 1 | DCH363 | DCH363 Type 1 | DCH364 |