ALM CH066 Replacement Chainsaw Chain Fits Saws with a 40cm Bar and 66 Drive Links

ALM CH066 Replacement Chainsaw Chain Fits Saws with a 40cm Bar and 66 Drive Links

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About the product

The ALM CH066 is a replacement chainsaw chain for electric and petrol chainsaws with a 40 cm guide bar and 66 drive links. It is compatible with Ryobi PCN-3840 and PCN-4040 models, as well as other makes and models with matching bar and chain dimensions.

It has a 3/8 inch low profile pitch and a 0.043 inch (1.1 mm) gauge, and is designed for standard low profile guide bar slots. The chain is intended for general garden maintenance, tree surgery work and firewood cutting, including applications involving softwood and hardwood.

At a glance

  • For 40 cm guide bars and 66 drive links
  • 3/8 inch low profile pitch
  • 0.043 inch (1.1 mm) gauge
  • Fits Ryobi PCN-3840 and PCN-4040 chainsaws

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More from ALM

Specifications5

ALM
Compatible with
Electric and petrol chainsaws with a 40 cm guide bar and 66 drive links; includes Ryobi PCN-3840 and PCN-4040
Pitch
3/8 inch low profile
Gauge
0.043 inch (1.1 mm)
Drive links
66
Applications
General garden maintenance, tree surgery work and firewood cutting; for softwood and hardwood applications

Price history

The price while a shop stocked it

The last known price was £22.95 on 19 August 2026.