Medium
1-2 hours
This is a special replacement carburetor gasket that is designed for use with Troy-Bilt trimmers. It is a high-quality component which is used to provide an air-tight seal for the carburetor, for correct application make sure to check appropriate diagrams of your model. Over time gaskets tend to deteriorate and crack eventually requiring replacement to maintain peak performance. Please note this durable composite material gasket is sold individually.
Carburetor Gasket 721P04630
OEM part for: Troy-Bilt
Part Number: 721P04630
$4.99
In Stock
Ships within 1 business day 
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Compatibility
This Carburetor Gasket will fit the following 3 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
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This is the official OEM part for the following brands:
- Troy-Bilt
This item works with the following types of products:
- Trimmer
This part replaces obsolete part #: 721-04630
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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.
Trimmer would not run.
Robert - March 25, 2021
Tool Type
Trimmer
Difficulty
Easy
Time
30-60 minutes
Tools Used
Screwdriver, Pliers
Removed the cover and the air breather. Removed the old carburetor and replaced with the new one, along with the gaskets. Put all back together and it started after a few cranks and ran great.
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Broken fuel lines, gaskets torn on carburetor and cracked purge bulb
Pamela - May 29, 2020
Tool Type
Trimmer
Difficulty
Medium
Time
More than 2 hours
Tools Used
Screwdriver
Removed carburetor and fuel tank. Installed new fuel tank and new carburetor using two new gaskets. Watched a ereplacement YouTube video regarding proper fuel line placement on the purge bulb and carburetor. Successful repair.
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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.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
