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Assembly-Chain Brake

Part Number: 545139903

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Repair Instructions

*This part replaces obsolete part #: 530054740.

Product Information

Description:

The chain brake assembly attaches to the bar and the bar mounting plate and is sold individually. If this part becomes broken it will need to be replaced and may require a screwdriver and a wrench during the installation. It is made out of metal and plastic and is designed to stop the chain. This is a genuine Poulan replacement part for chainsaws.

Warning: California's Proposition 65

Compatibility

This part is compatible with the following machines:

Poulan

Husqvarna

2050 (Type 7) (2008-06) 2150, 2175, 2375 Chain Saw
2375 (Type 2) (2008-03) Le Chain Saw
2375 (Type 1) (2008-03) Le Chain Saw
2050 (Type 1) (2008-06) 2150, 2175, 2375 Chain Saw
2050 (Type 2) (2008-06) 2150, 2175, 2375 Chain Saw

2050 (Type 3) (2008-06) 2150, 2175, 2375 Chain Saw
2050 (Type 4) (2008-06) 2150, 2175, 2375 Chain Saw
2050 (Type 5) (2008-06) 2150, 2175, 2375 Chain Saw
2050 (Type 6) (2008-06) 2150, 2175, 2375 Chain Saw

Expand the 86 compatible machines

Questions & Answers

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Repair Instructions: Submitted by Customers Like You

2 of 3 people found this instruction helpful

Tool Type:

Chain Saw

Parts Used:

Assembly-Chain Brake - 545139903

Repair Difficulty:

Easy

Time Spent Repairing:

Less than 15 minutes

Tools Used:

Screwdriver, Wrench Set

The body of the chain brake was cracked

Take the old chain brake assembly off by unscrewing the 2 nuts securing it to the chainsaw.
Then place your new assembly in the place of your old assembly then tighten the 2 nuts back on the saw. Make sure the brake is in the unlocked position.

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2 of 4 people found this instruction helpful

Tool Type:

Chain Saw

Parts Used:

Assembly-Chain Brake - 545139903

Repair Difficulty:

Easy

Time Spent Repairing:

Less than 15 minutes

Tools Used:

, Chainsaw multi-tool

Brake band broke on chain brake assembly

Remove two nuts and replace chain brake assembly. Very simple repair. Make sure the brake is in the unlocked position.

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0 of 1 people found this instruction helpful

Tool Type:

Chain Saw

Parts Used:

Assembly-Chain Brake - 545139903

Repair Difficulty:

Easy

Time Spent Repairing:

Less than 15 minutes

Tools Used:

Socket set

Clutch cover was broken

Two nuts tighten chain and back to work.

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Thanks for voting and helping fellow customers!

Reviews

Average Rating (out of 5):

3 Reviews

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Perfectly happy

Exact part I needed and it came at lightening speed. I am totally pleased with the entire process!

Guest - November 23, 2021 Verified Purchase

Fits Perfectly!

Fit perfectly & works just like it was a brand new saw!

Guest - September 11, 2019 Verified Purchase

easy

Quick and easy install not to good on description for older chainsaws without chain break

Guest - April 14, 2020 Verified Purchase

Verified Purchase

eReplacementParts Team

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Product Information