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The ECHO CS-4920-20 is a powerful 50.1cc gas chainsaw built to handle demanding cutting jobs while maintaining a lightweight, well-balanced design. Equipped with a 20 in. bar and chain, this rear-handle chainsaw provides the reach and cutting capacity needed for felling, firewood cutting, storm cleanup, and other challenging property maintenance tasks.

A professional-grade 2-stroke engine delivers dependable cutting performance, while ECHO's i-30â„¢ starting system helps reduce starting effort. The automatic, adjustable clutch-driven oiler supplies lubrication to the bar and chain while cutting, helping reduce unnecessary oil consumption. Convenient features including a side-access chain tensioner, translucent fuel tank, and tool-less air filter cover make routine operation and maintenance easier.

Designed with durability and operator control in mind, the CS-4920-20 combines strong cutting performance with practical features for frequent use. Its 20 in. cutting setup makes it a versatile choice for property owners, farmers, and other users who need additional cutting capacity from a dependable gas-powered chainsaw.

Description

Key Features

  • 50.1cc professional-grade, 2-stroke engine – Delivers strong, dependable cutting performance
  • 20 in. bar and chain – Provides increased cutting capacity for larger jobs
  • i-30â„¢ starting system – Reduces starting effort for easier starts
  • Automatic, adjustable clutch-driven oiler – Lubricates the bar and chain while cutting to help reduce oil consumption
  • G-Force Engine Air Pre-Cleanerâ„¢ – Helps extend air filter life and reduce maintenance
  • Side-access chain tensioner – Allows convenient chain adjustments
  • Tool-less air filter cover – Provides quick access for routine filter maintenance
  • Translucent fuel tank – Makes it easier to monitor the remaining fuel level
  • Decompression valve – Helps make starting easier
  • Replaceable metal bumper spike – Provides added control and leverage while cutting
  • Rear-handle design – Provides a familiar, controlled configuration for general-purpose cutting

Specifications

Brand:
ECHO
Bar Length:
20"
Chain Pitch:
.325 in.
Drive Links:
78
Engine Displacement:
50.1cc
Engine Type:
2-Stroke
Fuel Capacity:
0.13 gallon
Handle Type:
Rear Handle
Oil Capacity:
11.2 oz
Power Source:
Gasoline
Starter Type:
Recoil Start

More Specifications

SpecificationDetails
ModelCS-4920-20
Power SourceGasoline
Engine TypeAir-Cooled, 2-Stroke, Single-Cylinder
Engine Displacement50.1cc
Bar Length20 in.
Chain Pitch.325 in.
Chain Gauge.050 in.
Drive Links78
Saw Chain20BPX78CQ
Ignition SystemDigital
Starter SystemAutomatic Rewind
Oiling SystemAutomatic, Adjustable
Chain TensionerSide Access
Vibration Reduction SystemSpring
Fuel Capacity16.2 fl. oz.
Oil Capacity11.2 fl. oz.
Fuel/Oil Ratio50:1
Dry Weight11.1 lbs.
HandlePlastic
Warranty5-Year Consumer / 1-Year Commercial

Dry weight excludes the guide bar and saw chain.

Replaces

{"ECHO/Shindaiwa":["CS-490-20","CS-4910-20"]}

Fits These Models

Additional Information

Product Questions

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Warning Cancer and Reproductive Harm www.P65Warnings.ca.gov

ECHO CS-4920-20 20 in. 50.1cc Rear Handle Gas Chainsaw

ECHO 
CS-4920-20
Price: $428.99

    This is a genuine ECHO & Shindaiwa product. RCPW is a Signature Elite ECHO & Shindaiwa dealer.

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