Part Location Diagram of 43310039039 Echo Chain Brake Assembly
See part C-1 in the diagram
( Grid squares measure 1x1 inch )

Chain Brake Assembly 43310039039

Manufactured by:
Echo
ERP Number:
ERP9279285
Part Number:
43310039039
Original Equipment Manufacturer ?
  Works with your model  CS-520!
In Stock
Delivers in 3-5 Business Days!

Easy 

Less than 15 mins 

(2 rated repairs) ?
  Works with your model   CS-520!

Product Description

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This is an OEM part that is sourced directly from Echo for use with a chainsaw. The purpose of the chain brake assembly is to stop the chain in motion and is also used to cover the bar connection preventing injury from a broken or loose chain. This is made of plastic and metal components and includes the sprocket guard plate.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Echo
This part works with the following products:
  • Chainsaw

Customer Part Reviews

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5.0
Average Rating (out of 5):
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Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

Less than 15 mins 

(2 rated repairs) ?
  • 1
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Sorry, we couldn't find any existing installation instruction that matched.

Broken chain saw brake

Lawrence from Okatie, South Carolina

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers, Socket set
Parts Used:
43310039039
Remove the nuts holding the chain brake on
Remove the old brake
Replace the sprocket guard
Install the new chain brake assembly
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Brake was burned out,oil fill broken, gas plug stripped

Joe from Piedmont, South Carolina

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers, Wrench set
Replaced oil fill plug,replaced gas fill plug, replaced chain brake. Every thing fit like new.
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP9279285
Manufacturer Part Number: 43310039039
Brand Model Number Description
Echo CS-440 Chainsaw - Chainsaw
Echo CS-4400 Chainsaw - Chainsaw
Echo CS-510 Chainsaw - Chainsaw
Echo CS-520 Chainsaw - Chainsaw