Description
Overview:
This Genuine Piston Ring & O-Ring Kit is an original Atlas Copco replacement designed to restore sealing performance in handheld petrol breakers. Supplied as a matched set, it includes a precision metal piston ring and a fuel- and oil‐resistant elastomer O‐ring. Together they help maintain compression, reduce leakage, and support consistent impact energy. The parts are engineered for the operating temperatures and vibration loads found in professional breaking work, helping the tool run smoothly and efficiently between service intervals. As a Genuine Part from Atlas Copco, fit and material specification match the original components for reliable results. Suitable for the Atlas Copco Cobra TT and Cobra Mk1, it is a practical service item for preventative maintenance and performance recovery.
Key Features:
- Genuine Atlas Copco part for assured compatibility and quality
- Matched piston ring and O‐ring to restore seal integrity and compression
- Durable construction: metal ring with a robust, oil/fuel‐resistant elastomer O‐ring
- Helps maintain impact performance and consistent running
- Reduces blow‐by and air/fuel leakage for efficient operation
- Supports easier starting and smoother idle after servicing
- Designed for the heat, vibration, and load cycles of petrol breakers
- Straightforward to fit during routine strip‐down, minimising downtime
- Suitable for regular maintenance schedules to extend service life
Typical Applications:
Used during scheduled maintenance or repairs of Atlas Copco handheld breakers to restore sealing in the piston assembly. Common in roadworks, utilities, fencing, landscaping, demolition, and general construction tasks where the breaker is run daily. Ideal when performance drops, fuel efficiency worsens, or starting becomes harder, indicating worn sealing components.
Also known as:
Piston ring and seal kit, piston sealing set, breaker piston service kit, O‐ring and ring set, top‐end seal kit for breaker, rebuild kit for piston assembly.
Fits Models:
Cobra TT
Cobra Mk1
Cobra PROi
Cobra Pro
Alternate Part Numbers:
9234000271
Product Specifications
| L&S Part No. | 9234 0002 71 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Atlas Copco |
| OEM No. | 9234000271 |
| Unit of Sale | 1 |
| Applications | Cobra Mk1, Cobra PROi, Cobra Pro, Cobra TT, CobraMk1, CobraPROi, CobraPro, CobraTT |
| Machine Type | Breakers |
| Fits Brands | Atlas Copco |
| Fits Models | Cobra TT | Cobra PROi | Cobra Pro |
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