Easy
Less than 15 minutes
This item is an authentic Echo part that has been OEM sourced to ensure quality. The knob is intended to be used with trimmers, pruners, blower/vacs, reciprocating saws, and edgers. The plastic fastener knob is used to secure the air cleaner cover to the body of the air filter. This item is available as an individual replacement part.
Fastener Knob 13040652131
OEM part for: Echo
Part Number: 13040652131
$5.14
In Stock
Ships within 1 business day 
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Compatibility
This Fastener Knob will fit the following 235 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Displaying 20 of 235 matching models.
235 total model matches. Try the above search to narrow your results.
This is the official OEM part for the following brands:
- Echo
- Little Wonder
This item works with the following types of products:
- Blower
- Edger
- Pruner
- Reciprocating Saw
- Saw
- Trimmer
Repair Videos ?
Articles:
|
Filthy Filters? This article will show you how to install a filter kit on an Echo SRM-225 trimmer....
May 27, 2015
|
Customer Part Reviews ?
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Quick & Easy
My knob on my blower bent and broke when accidental knocked off a shelf in my garage. Part arrived quickly and fit perfectly
Up and running again.
Guest -
December 29, 2020
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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.
Broken air cleaner
Eugene - April 26, 2018
Tool Type
Blower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Removed broken cover plate and replaced the parts
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Original parts were lost.
David - July 16, 2017
Tool Type
Pruner
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Didn't have to remove anything, the parts were missing so I just put the replacements where they belong and of course, the fit as new.
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Parts were missing from the weed trimmer
Tom - September 16, 2016
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, None
Place filter on the filter base. Place the cover on and secure with the knob fastener.
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Nothing
Ron - August 21, 2016
Tool Type
Trimmer
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Nutdriver
Removed old shield and installed new one. Filter and cover installed with the knob. No special instructions.
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Weed eater crushed under wheel. Ruining carb. Cover, and knob.
Ryan - June 29, 2016
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Removed damaged parts, by hand. Replaced same. Job complete.
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Broken / missing parts from air cleaner assembly. Due to dropping it.
steve - April 26, 2016
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, cleaning supplies
Clean off all debris and gunk from area before4 repairing/ replacing new parts
remove old case-air cleaner <2 screws that also hold choke mechanism.>
Line up new case and carburetor to motor using old screws and tighten
replace new filter and cover your done. Takes about 10 min.
remove old case-air cleaner <2 screws that also hold choke mechanism.>
Line up new case and carburetor to motor using old screws and tighten
replace new filter and cover your done. Takes about 10 min.
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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.
Learn MoreOur 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.
