Medium
1-2 hours
It is a genuine manufacturer-sourced replacement gasket which is specially designed for use with Husqvarna chainsaws. This gasket is utilized to provide an air-tight seal for the cylinder, over time gaskets tend to deteriorate and may crack eventually requiring a replacement. It is made of high-quality composite material and it is sold individually.
Gasket 503894401
OEM part for: Husqvarna
Part Number: 503894401
$8.71
In Stock
Ships within 1 business day 
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Compatibility
This Gasket will fit the following 63 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Husqvarna
Show More Compatible ModelsThis item works with the following types of products:
- Chain Saw Parts
- Saw Parts
This part replaces obsolete part #: 503894402
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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.
Had bad base gasket on the cylinder. And the intake was leakin air bought revised intake
John - April 16, 2019
👍 1 of 1 people found this instruction helpful
Tool Type
Chain Saw
Difficulty
Easy
Time
30-60 minutes
Tools Used
Screwdriver, Allen wench
Parts Used
Remove top cover.
Removed air filter
Remove throttle linkage
Remove two bolts holding carburetor on the intake
Remove carburetor
Remove muffler
Remove handle
Remove 4 bolts holding cylinder head on
Remove head
Change gasket
Complete step above in reverse
Removed air filter
Remove throttle linkage
Remove two bolts holding carburetor on the intake
Remove carburetor
Remove muffler
Remove handle
Remove 4 bolts holding cylinder head on
Remove head
Change gasket
Complete step above in reverse
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Cylinder and piston was scared.
Edward - February 22, 2022
Tool Type
Chain Saw
Difficulty
Medium
Time
1-2 hours
Tools Used
Screwdriver, Pliers, Socket set, Wrench Set
I had to remove carb and exhaust first then the cyl and piston. Then I reversed the order to put back together. Note my chainsaw was a Jonsered the carb throat needs to be on cylinder assembly before putting on the crankcase.
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Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
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