Easy
Less than 15 minutes
The Muffler Assembly is an authentic OEM replacement part that is used with Ryobi string trimmers. This part is used to reduce the noise of the engine and trap emissions from reaching the air. This part is made of metal and is sold as an individual replacement part.
Muffer Assembly 308990011
OEM part for: Ryobi
Part Number: 308990011
$49.31
Usually ships in 7 - 12 business days
Leaves our warehouse within 7 - 12 business days
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Frequently Purchased Together ?
Compatibility
This Muffer Assembly will fit the following 34 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Ryobi
Show More Compatible ModelsThis item works with the following types of products:
- Trimmer Parts
- Pruner Parts
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.
My Ryobi Trimmer/ Edger would start, but then stale.
Clinton - September 7, 2022
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Socket set
I removed the old carbarator, Spark Plug and Exhaust and Gasket and installed the new part, but I was not able to get the stalling issue taken care of even after adjusting the idialing and the gas and air intake screws
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Muffler kept coming loose
Silas - June 21, 2018
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, Starks screw driver
Parts Used
Removed 5 screws to pull off grill, then to screws for the muffler. Used lock tight when reassembling. Works perfectly, very satsfied.
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The muffler screw had broke in half. I had to drill the center of it and use an allen wrench to remove it. I put a new screw and replaced the muffler.
Jeffrey - August 12, 2016
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver
Took all muffler parts off, put all new parts on and screwed in the screws. very easy for anyone
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OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
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.
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.
