Description
The Stihl 440 – MS440 Chainsaw piston and cylinder rebuild kit features a brand new Meteor piston and Nikasil plated cylinder for the Stihl MS440 (50mm) chainsaw. These kits are 42.5mm bore in diameter and are the best replacement kits available on the market, meeting and exceeding OEM quality.
From casting to machining, plating to packaging, Meteor Cylinders, Pistons and Caber Rings are made to the highest quality standards in Italy. Meteor and Caber parts are forged from the most recommended alloys for this application, and tailored for heavy duty performance. The alloys are the subjected to heat treatment T5/T6 for structure uniformity, purity and resistance wear.
Whether you’re in the timber industry or on the fire line, a saw going down because of low quality parts will result in loss of production or lives on the line. For the highest performance, best longevity and best peace of mind, buy Meteor!
Alloys consist of :
- 13% Silicon Aluminum alloys (4032)
- Copper alloy 2618/A (the most requested from racing teams)
The kit Includes the following:
- Meteor Cylinder
- Meteor Piston
- Caber Rings
- Caber Wrist Pin and Cir Clips
- Some kits may contain Decompression Port Plugs
Compatible with OEM Part number: 1128 020 1227
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