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Ryobi 311280001 Start Key (Fuse Key) for P1100, RY40104, RY40108

4.6 out of 5 stars 1,138 ratings
鶹's Choice highlights highly rated, well-priced products available to ship immediately.
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Purchase options and add-ons

Operation mode manual
Operating voltage 40 Volts
Contact type Normally Open
Connector type Micro-usb
Brand RYOBI
Switch type Start Switch
Terminal Screw
Material Brass
Item dimensions L x W x H 35 x 35 x 51 millimeters
Circuit type 1-way

About this item

  • Genuine, OEM Ryobi Replacement Part
  • Ryobi replacement key, part number 311280001
  • Compatible with: P1100, RY40104, RY40108, RY40109

Frequently bought together

Ryobi 311280001 Start Key (Fuse Key) for P1100, RY40104, RY40108
This item: Ryobi 311280001 Start Key (Fuse Key) for P1100, RY40104, RY40108
$18.21
Get it Jul 23 - Aug 1
In Stock
Ships from and sold by PowerToolReplacementParts.
+
311280001 Replacement Start Keys,Start Key (Fuse Key) for Ryobi 40V Lawn Mower P1100, RY40104, RY40108 Lawn Mower Fuse Key
$19.99
Get it by Monday, Jul 21
Only 5 left in stock.
Sold by FameMart and ships from 鶹 Fulfillment.
Total price:$00
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Product information

Technical Details

Manufacturer ‎Ryobi
Place of Business ‎San Diego, CA 92122,US
Part Number ‎FBA_311280001
Product Dimensions ‎3.51 x 3.51 x 5.08 cm; 4.54 g
Item model number ‎311280001
Is discontinued by manufacturer ‎No
Colour ‎Red
Material ‎Brass
Power Source ‎Manual
Item Package Quantity ‎1
Switch Type ‎1-way
Mounting Type ‎Desk Mount
Switch Style ‎Start Switch
Batteries Included? ‎No
Batteries Required? ‎No
Item Weight ‎4.54 g

Additional Information

ASIN B01LVW5FJ6
Customer Reviews
4.6 out of 5 stars 1,138 ratings

4.6 out of 5 stars
鶹 Rank
Date First Available Nov. 3 2016

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Ryobi 311280001 Start Key (Fuse Key) for P1100, RY40104, RY40108

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Product description

Ryobi 311280001 Start Key (Fuse Key)
This part is compatible with the following machines:
RyobiRY40108 40 Volt Lawn MowerRY40104 40 Volt Lawn Mower

Top Brand: RYOBI

Highly Rated
100K+ customers rate items from this brand highly
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Customer reviews

4.6 out of 5 stars
1,138 global ratings

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Perfect part !
5 out of 5 stars
Perfect part !
Happy to find this part to use with my Rioby lawnmower ! Fast delivery I’m satisfied !
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Top reviews from Canada

  • Irena Dubrovna
    5.0 out of 5 stars It works !
    Reviewed in Canada on October 15, 2024
    Verified Purchase
    I have the RY40108 model. Lost the starter key.
    I can confirm that this oem variant starter key works with that model.
    Helpful
     Report
  • MrWiggalz
    5.0 out of 5 stars Worked perfect
    Reviewed in Canada on July 23, 2024
    Verified Purchase
    Bought a sued Ryobi 40V lawnmower off facebook, missing the key, ordered the key on amazon, lawnmower works perfect. Thanks
    One person found this helpful
    Helpful
     Report
  • amanda Gaeeni
    5.0 out of 5 stars Used in hart Lawnmower
    Reviewed in Canada on August 18, 2023
    Verified Purchase
    I could not find a hart start key but this looked the same so I took a chance. So happy it works in my 40V Hart lawnmower!
    Helpful
     Report
  • 鶹 Customer
    5.0 out of 5 stars Perfect Part
    Reviewed in Canada on September 28, 2023
    Verified Purchase
    The fuse key was a perfect fit for my mower and I was shipped very fast and worked perfectly
    Helpful
     Report
  • Paul
    5.0 out of 5 stars Good Product
    Reviewed in Canada on September 12, 2023
    Verified Purchase
    Got my ryobi lawnmower back up and working.
    Helpful
     Report
  • Alain Drolet
    5.0 out of 5 stars Perfect part !
    Reviewed in Canada on August 19, 2022
    Verified Purchase
    Happy to find this part to use with my Rioby lawnmower !
    Fast delivery I’m satisfied !
    Customer image
    Alain Drolet
    5.0 out of 5 stars
    Perfect part !

    Reviewed in Canada on August 19, 2022
    Happy to find this part to use with my Rioby lawnmower !
    Fast delivery I’m satisfied !
    Images in this review
    Customer image
    Helpful
     Report
  • Cheryl Hopkins
    4.0 out of 5 stars Worked well
    Reviewed in Canada on October 9, 2019
    Verified Purchase
    It was what was needed and worked
    One person found this helpful
    Helpful
     Report
  • James Brooks
    5.0 out of 5 stars Must have item for Ryobi Lawnmore
    Reviewed in Canada on September 8, 2020
    Verified Purchase
    Excellent product. Used with Ryobi Lawnmore...great combo!
    Helpful
     Report

Top reviews from other countries

  • Elisha Butler
    5.0 out of 5 stars Fit and good quality...
    Reviewed in the United States on June 11, 2025
    Verified Purchase
    It fit and is of great quality. It was not the part.. fuse..that needed to be replaced, however, I put it with my spare parts for future use if needed. My issue was a bad connection in the handle.. fixed now.
    Report
  • BR
    5.0 out of 5 stars Worked
    Reviewed in the United States on June 20, 2025
    Verified Purchase
    Worked with my Ryobi lawn mower. I misplaced my original key in my home. Its here somewhere. This one worked just as well.
    Report
  • Michelle
    5.0 out of 5 stars Yahoo it worked
    Reviewed in the United States on June 24, 2025
    Verified Purchase
    Works like a charm ✨️
    Report
  • Anonymous[998]
    5.0 out of 5 stars Honest Review - Red Electrical Key
    Reviewed in the United States on April 29, 2025
    Verified Purchase
    Exactly what key my lawn mower needed, I have a 20V Hart Lawn Mower and was missing the key, ordered this off of 鶹 and it’s the exact key just rebranded, hope this helps!
    Report
  • 鶹 Customer
    5.0 out of 5 stars Fast service as promised
    Reviewed in the United States on May 5, 2025
    Verified Purchase
    Very fast service. can't use my mower without this. Thank you
    Report