Easy
Less than 15 minutes
This grass deflector assembly is designed for Ryobi string trimmers and edgers. It is a genuine OEM supplied item, not an aftermarket imitation. This part is secured over the cutting head to protect the user and direct the grass trimmings. One plastic grass deflector assembly is included per order. Please note, the hardware to secure it and labels are all sold separately. You will need a screwdriver to complete this repair.
Grass Deflector Assembly 310904001
OEM part for: Ryobi
Part Number: 310904001
$11.35
In Stock
Ships within 1 business day 
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Frequently Purchased Together ?
Compatibility
This part will fit the following 3 machines
Ryobi
RY24021 Cordless 24V Trimmer Edger View Diagrams & Manuals
RY40021 String Trimmer / Edger View Diagrams & Manuals
RY40022 String Trimmer/Edger Attachment View Diagrams & Manuals
This item works with the following types of products:
- Edger Parts
- Trimmer Parts
Customer Part Reviews ?
Average Rating (out of 5):
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Was the right part. Directions were easy and correct!
Right part! Works great.
Guest -
August 28, 2023
Verified Purchase
Perfect replacement!
Perfect part and works great. Hard to find item but eReplacement had it and for a reasonable price. Love eReplacement!
Guest -
August 16, 2023
Verified Purchase
Worked great just what I needed
Fit great very glad I found your website
Guest -
July 9, 2023
Verified Purchase
Exactly what I needed
No issues.
Melanie -
July 2, 2023
Verified Purchase
Flawless Transaction
Part is perfecgt fit.
Guest -
July 9, 2022
Verified Purchase
Works great.
Arrived sooner than expected.
Guest -
September 30, 2021
Verified Purchase
You had the part, fast delivery, easy to repair(replace.
The part fit, arrived in good condition, all instruction were included
Guest -
September 15, 2021
Verified Purchase
Super easy fix
Fit my old Ryobi weed eater perfect. Three screws and it was done. Very happy with purchase.
John -
September 4, 2021
Verified Purchase
Easy fix for my Ryobi grass / weed trimmer.
The part I received was exactly what I ordered and was needed to repair my Ryobi grass trimmer. The fix was very easy to make, and I was done in a couple of minutes. Great service from eReplacementParts. Norm - Mpls
Guest -
August 31, 2021
Verified Purchase
Easy replacement
Arrived quickly and the part fit perfectly. Thank you and will recommend you to friends.
Guest -
May 13, 2021
Verified Purchase
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Verified Purchase
eReplacementParts Team
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Questions & Answers ?
Our customer Service team is at the ready daily to answer your part and product questions.
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We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
Does this fit my product?Questions & Answers for Grass Deflector Assembly
Does the grass deflector assembly for this model come with the cutting blade?Part #310904001
Pat
for model number Ry40021
asked on 2023-05-19
Hi Pat,
Thank you for your question. The line cutter is included with the grass deflector. We hope this helps!
eReplacementParts Team May 19, 2023
Does it fit the edger attachment? And includes the wheel?
Carlos
for model number Ryobi cs30 (RY30000A)
asked on 2022-07-18
Hello Carlos, Thank you for contacting us. We have researched the model you have provided and have found the part you are looking for is Part Number: T308744001 for the Grass Deflector. The Guard includes the line cutting blade, to keep the line at the correct length. This model does not list a Wheel. If you need help placing an order, customer service is open 7 days a week. Please feel free to give us a call. We look forward to hearing from you!
eReplacementParts Team July 18, 2022
I have a Ryobi P2008 which needs a grass guard, I'm told the replacement part is 351122001. Ryobi guard part# 310904001 looks identical, will it fit? Thank you.
Marc
for model number Ryobi P2008NVM 18v String Trimmer
asked on 2022-07-12
Hi Marc,
Thank you for your question. Part number 310904001 would not be the correct part for your trimmer.
The part number listed under your model number for the guard is 351122001. If you need help placing an order for it, customer service is open 7 days a week and anyone will be happy to assist you. Please feel free to give us a call. We look forward to hearing from you!
eReplacementParts Team July 12, 2022
Can I use this grass deflector on the model I have? (will it fit) - thanks
Patrick
for model number ryobi p 2003 (18 v/10 inch cut)
asked on 2022-04-03
Hello Patrick, Thank you for your inquiry. We have researched the model number you have provided and do not show this part as compatible. The compatible part number is 311033001. We hope this helps and if you need help placing an order, customer service is open 7 days a week. Please feel free to give us a call. We look forward to hearing from you!
eReplacementParts Team April 03, 2022
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.
The trimmer line cutter broke off
Ray - June 9, 2016
👍 5 of 6 people found this instruction helpful
Tool Type
Trimmer
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver
Parts Used
I decided to just replace the whole deflector because the holes in the deflector where the cutter is mounted ripped.
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The grass deflector was broken
Kevin - January 16, 2016
👍 4 of 4 people found this instruction helpful
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver
Parts Used
Replace the deflector with the 3 Phillips screws.
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String cutter broke off on the deflector head
Herbert - June 2, 2018
👍 3 of 3 people found this instruction helpful
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver
Parts Used
Removed the screws from the deflector head and replaced it with a new one
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Deflector broke
Raymond - July 4, 2016
👍 3 of 3 people found this instruction helpful
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver
Parts Used
Put screws back in deflector assembly.
Pulled trigger and began trimming.
Pulled trigger and began trimming.
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Trim line cutter broke off and was lost
Rick - June 20, 2018
👍 2 of 2 people found this instruction helpful
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver
Parts Used
Used Phillips screwdriver and loosened screws to old string guard
Removed guard, put new guard on
Replaced screws
Removed guard, put new guard on
Replaced screws
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cutting line cutter broke off of the deflector.
Bruce - July 11, 2017
👍 2 of 2 people found this instruction helpful
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver
Parts Used
Unscrewed the old grass deflector and screwed the new on.
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Trimmer guard was worn out
John - April 19, 2017
👍 2 of 2 people found this instruction helpful
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver
Parts Used
3 screws was all it took, like new
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Cracked string guard
Joseph - June 27, 2023
Tool Type
Trimmer
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, none
Parts Used
Removed cracked string guard and replaced with new guard
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Broken plastic grass deflector (accidental break)
David - June 23, 2023
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, Socket set
Parts Used
Unscrewed broken deflector. Screwed replacement deflector onto body of trimmer. Used oversized washer with bolt to compensate for some missing plastic on trimmer body. It is secure and performs well.
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Deflector and motor housing broke
Michael - June 6, 2022
Tool Type
Trimmer
Difficulty
Medium
Time
15-30 minutes
Tools Used
, Torx T15
Parts Used
Replaced motor housing and deflector. Spring in motor housing can be tricky.
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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.
