WORM GEAR FOR STIHL 064 066 MS660 REPL 1122 640 7100 1122 640 7105 1122 640 3205

Worm Gear for Stihl

This replacement worm gear is designed for Stihl chainsaw models 064, 066, and MS660, serving as a direct cross-reference for OEM part numbers 1122 640 7100, 1122 640 7105, and 1122 640 3205.

Overview

The worm gear is a critical drivetrain component that transfers power from the engine to the chain drive in Stihl chainsaws. Designed as a direct replacement for 064, 066, and MS660 models, this worm gear ensures smooth and reliable operation. It is a must-have for maintaining your Stihl saw's performance.

Built For Performance

• Constructed from hardened steel for superior durability
• Precision-cut teeth ensure accurate gear engagement
• Direct-fit replacement for Stihl 064, 066, MS660
• Corrosion-resistant surface finish
• Engineered to meet or exceed OEM specifications
• Undergoes rigorous quality testing

Fits These Machines

• for Stihl 064
• for Stihl 066
• for Stihl MS660

On-The-Job Use

• Used in chainsaw drivetrain for chain propulsion
• Ideal for heavy-duty cutting and felling operations
• Suitable for forestry, tree service, and firewood preparation
• Works in both professional and homeowner applications

Specs At A Glance

Good To Know

Q: Is this worm gear compatible with other Stihl models? A: This worm gear is specifically designed for Stihl 064, 066, and MS660 models; always verify your saw's model and serial number before ordering.

Q: What material is the worm gear made from? A: It is constructed from hardened steel for durability and long service life.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.