Stihl MS660, 066 Cylinder and Piston Kit: 1122 020 1204, 1122 020 1208

Stihl MS660, 066 Cylinder and Piston Kit

Replaces: 11220201204, 11220201208, 1122 020 1208, 1122 020 1211, 1122 020 1210, 1122 020 1209, 11220201208, 11220201211, 11220201210, 11220201209, 1122-020-1208, 1122-020-1211, 1122-020-1210, 1122-020-1209

Fits Models: Stihl MS660, 066

Replacement cylinder and piston kit for the powerful Stihl MS660 and 066 professional chainsaws. This top-end engine repair kit is designed for replacing a worn, scored or damaged cylinder and piston assembly, helping restore engine compression, power and reliable performance.

The kit is associated with Stihl part numbers 1122 020 1204 and 1122 020 1208 and is designed for the Stihl 066 / MS660 92 cc engine platform.

Specifications

• Type: Cylinder & Piston Kit
• Engine Displacement: 92 cc
• Cylinder Bore: Approximately 54 mm
• Application: 2-stroke petrol chainsaw
• Main Part Numbers: 1122 020 1204, 1122 020 1208
• Alternative Numbers: 11220201204, 11220201208
• Engine: Stihl 066 / MS660
• Use: Replacement top-end engine components

Fits Stihl Models

• Stihl 066
• Stihl 066 Magnum
• Stihl MS660
• Stihl MS660 Magnum

The MS660 and 066 are professional-grade 92 cc chainsaws designed for demanding cutting applications. A replacement cylinder and piston kit can be used where the original components have suffered from wear, scoring or loss of compression.

Signs Your Cylinder & Piston May Need Replacing

A worn cylinder and piston may result in:

• Difficult starting
• Reduced engine compression
• Loss of power
• Poor acceleration
• Excessive piston or cylinder scoring
• Engine failure to run correctly

Replacing the damaged top-end components can provide a practical repair solution and help return the chainsaw to normal operating performance.

Replaces / Cross-Reference

• 1122 020 1204
• 1122-020-1204
• 11220201204
• 1122 020 1208
• 1122-020-1208
• 11220201208