Easy
15-30 minutes
This is a genuine manufacturer-sourced component which is specially designed for use with Lawn Boy lawn mowers. It is an identical replacement for a missing or a faulty belt that drives the unit. Please make sure to refer to the appropriate diagrams of your model for the correct location and installation of this part. Clean pulleys before installing the new belt to ensure top performance and longevity with your new belt. Keep in mind this high-quality belt is made of durable rubber and is sold individually.
V-belt 107-3922
OEM part for: Lawn Boy
Part Number: 107-3922
$26.14
In Stock
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Compatibility
This part will fit the following 7 machines
Lawn Boy
10682 (270000001-270999999)(2007) Insight Lawn Mower View Diagrams & Manuals
10682 (260000001-260999999)(2006) Insight Lawn Mower View Diagrams & Manuals
10684 (260000001-260999999)(2006) Insight Lawn Mower View Diagrams & Manuals
10684 (250000001-250999999)(2005) Insight Lawn Mower View Diagrams & Manuals
10684C (270000001-270999999)(2007) Insight Lawn Mower View Diagrams & Manuals
10684C (260000001-260999999)(2006) Insight Lawn Mower View Diagrams & Manuals
10684C (250000001-250999999)(2005) Insight Lawn Mower View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Lawn Mower Parts
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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.
Drive belt had stretched and come off the pulley. It then became caught between the pulley and the belt guard.
David - June 24, 2016
👍 3 of 3 people found this instruction helpful
Tool Type
Lawn Mower
Difficulty
Medium
Time
15-30 minutes
Tools Used
Socket set
Parts Used
Removed the bottom cover from the gear box in order to keep the pinion gear from turning. Removed the pulley nut and replaced the belt. Tightened the pulley nut and reinstalled the gear box. Placed the belt on the engine pulley. Reinstalled all the hardware and started the engine.
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Self drive was not working properly.
Jonathan - August 19, 2016
👍 1 of 1 people found this instruction helpful
Tool Type
Lawn Mower
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Socket set, Gear puller
1. Took the old parts off.
2. Put the new ones on.
3. Had to use a gear puller to remove blade drive assembly.
2. Put the new ones on.
3. Had to use a gear puller to remove blade drive assembly.
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Lawn mower assist wore out
DAVID - October 4, 2021
Tool Type
Lawn Mower
Difficulty
Medium
Time
30-60 minutes
Tools Used
Screwdriver, Pliers, Socket set, Wrench Set, Nutdriver
Removed mower assist & any v belt accessories.
2. Replaced belt & Mower assist.
3. Replaced mower blade
4. Adjusted the mower assist.
2. Replaced belt & Mower assist.
3. Replaced mower blade
4. Adjusted the mower assist.
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cable to adjust tension on the pulley had slipped causing not enough tension on the belt. I did not replace the belt
E - September 12, 2019
Tool Type
Lawn Mower
Difficulty
Easy
Time
15-30 minutes
Tools Used
Socket set, none
Parts Used
I loosen the bracket and pulled the cable to get proper tension on the drive pulley. Then fasten the nut to hold the cable in place. I started the mower and the cutting blade swirled around. I did not use the new belt I plan to keep the new belt as a spare.
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Self propel wasn't working.
james - June 16, 2017
Tool Type
Lawn Mower
Difficulty
Easy
Time
30-60 minutes
Tools Used
Screwdriver, Socket set
Parts Used
• Removed blade.
• Remove belt cover.
• Remove the cover to expose transmission pulley.
• Replace belt.
• Replace covers.
• Remove belt cover.
• Remove the cover to expose transmission pulley.
• Replace belt.
• Replace covers.
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Cover broken, belt worn out
Alex - March 10, 2017
Tool Type
Lawn Mower
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Socket set
Parts Used
Removed the old cover and belt, install first the new belt then the cover, done!
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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.
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