Part Location Diagram of 503749103 Husqvarna Muffler-Usa
See part G-1 in the diagram
( Grid squares measure 1x1 inch )

Muffler-Usa 503749103

Manufactured by:
Husqvarna
ERP Number:
ERP8997117
Part Number:
503749103
Original Equipment Manufacturer ?
$106.87
In Stock
Delivers in 3-5 Business Days!

Easy 

30 - 60 mins 

(2 rated repairs) ?

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Troubleshooting

This part works with the following brands:
  • Husqvarna
This part works with the following products:
  • Chainsaw
Part# 503749103 replaces these:
501766602, 501766603, 501766605, 501798401, 501865001, 5037491-02, 503749101, 503749102,

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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 

30 - 60 mins 

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

Old muffler wore out and came off chainsaw.

Luther from KEMPTON, Indiana

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers, Socket set
Easy to repair.
1. Removed top cover to saw. (3 Screws)
2. Removed Allen head bolt through the bucking plat to remove silencer bracket.
3. Slid the muffler off the head.
4. Cleaned the area around where the muffler sets and was attached.
5. Installed the square headed bolts, slid the muffler on the bolts, att ached the silencer bracket and tightened the nuts until tight.
6. Attached the silencer bracket to the bucking plate and tightened it down.
7. Took it to the woods and promptly cut down a 20\" diameter Ash tree and then an 18 in Ash.
8. Checked all the screws, nuts that had been replaced to make sure they were tight and then cut up both trees into 16\" rounds.

No problems. Easy repair.

Easy to order and quick shipping.
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Sprint on pull start broke

Matthew from MIDDLEBORO, Massachusetts

0 of 1 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Screw drivers, Socket set
Parts Used:
503749103, 505303735, 501763101
Removed the starter cover
Removed pulley and rope
Removed spring and replaced with new
Installed new pulley and rope.
Re installed cover.
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP8997117
Manufacturer Part Number: 503749103
Brand Model Number Description
Husqvarna 154 Chainsaw - Chainsaw
Husqvarna 254 Chainsaw - Chainsaw
Husqvarna 50 Chainsaw - Chainsaw
Husqvarna 50SPECIAL Chainsaw - Husqvarna Chainsaw Model 50SPECIAL Parts
Husqvarna 51 Chainsaw - Chainsaw
Husqvarna 51EPA Chainsaw - Chainsaw
Husqvarna 55 Chainsaw - Chainsaw
Husqvarna 55EPA Chainsaw - Chainsaw
Husqvarna 55EU1 Chainsaw - Chainsaw
Husqvarna 55Rancher Chainsaw - Chainsaw
Husqvarna 55RancherEPA Chainsaw - Chainsaw