This is an authentic OEM sourced component which is designed for use with Toro handheld string trimmers. It is a high-quality replacement for a missing or a faulty bump knob that helps to retrieve the line. Please make sure to refer to the owners manual and the appropriate diagrams of your model for the correct application of this part. Keep in mind this high-quality bump knob is made of durable plastic and is sold individually. Replacing it is a simple task that does not require any tools, simply remove the old and secure the new.
Troubleshooting
This part works with the following brands:
Toro
Homelite
Ryobi
This part works with the following products:
Trimmer
Part# 518803003 replaces these:
518803003,
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Customer Part Reviews
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4.3
Average Rating (out of 5):
★★★★★
★★★★★
(6 Reviews)
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★★★★★
★★★★★
Exactly what I order.
Nice and fast received
Guest - September 24, 2019
Verified Purchase
★★★★★
★★★★★
Quick service.
I would recommend eReplacement. Good service.
Guest - August 3, 2020
Verified Purchase
★★★★★
★★★★★
Replacement Bump knob for Toro string trimmer
Couldn't get one of these anywhere it was an older Toro string trimmer worked fine
It was priced very reasonably and it fit 1st time
Guest - August 29, 2021
Verified Purchase
★★★★★
★★★★★
Exactly the part I needed to fix my weed eater
Fast shipping. Arrived before expected date.
Brad - October 28, 2022
Verified Purchase
★★★★★
★★★★★
Little tight had to sand side alittle to fit
Came quick,little tight had to sand side,all is well
Guest - March 31, 2021
Verified Purchase
★★★★★
★★★★★
Regular part
Took forever to ship . Poor service
Guest - December 18, 2019
Verified Purchase
Questions & Answers
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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.
1. Removed the cap from the spool housing.
2. Removed the dual string spool.
3. Removed the string from the spool.
4. Removed the old knob-bump.
5. Installed the new knob-bump.
6. Installed the spool in the housing and replaced the spool cap.
7. Installed the string onto the spool and wound it on.
... Read more>8. Tested the unit. It worked like brand new.
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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Mail-In Recycling Rebate
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
