How To Select The Right Spindle For Your Lawn Mower?

March 24, 2025

Lawn mower spindles help your lawn mower pulley system perform efficiently while giving your lawn mower power. Find the spindle assembly parts you need to maintain your lawn mower's performance so your yard always looks pristine. 


How to Tell if Mower Deck Spindle is Bad? 

-Uneven grass after cutting. 

-Bent and broken parts. 

-Squealing sounds. 

-Loud buzzing noise and vibration. 

-Spindle failing to heat up. 


How To Select The Right Spindle For Your Lawn Mower?


What is my OEM number? 

OEM stands for"original equipment manufacturer”. Every replacement part is assigned apart number(OEM number) by the mower manufacturer. 


Why is my OEM number important? 

You and your neighbor could both have 42"cut John Deere mowers. This does not mean that you and your neighbor both need the same replacement Spindle. It's important to rely on the OEM number to get the correct part. 


How do I find my OEM number?

You can find your OEM number for the part you need in your mower manual or online by searching your mower's specific model in a Google search (model numbers are often locate don the push mower's deck or under the seat on rider/ZTRs). Make sure the part you are buying references this specific OEM number! 


Check Compatibility with Your Lawn Mower Before Purchasing 

Besides the OEM Part number, you should also check the size of your old spindle. For example, the OD of hustler 783506 spindle is 5 1/4'' and the height is 5 1/2''. 


Besides Spindle Replacement, Hexautoparts has other mower parts for sale, like Spindle Pulley, Deck Rebuild Kit, Lawn Mower Belt and PTO Clutch. All Hexautoparts products are replacement aftermarket product, product will meet or exceed OEM standard, 100% Tested before Sending out, please check the picture, size, and OEM for compatibility before you buy it. Reliable after-sales service, Please don't hesitate to Mail us if there is any question, we will reply within 24 hours and help solve your problem. 


No matter how often you use your lawn mower, always have reliable lawn mower spindle parts to complete even the toughest job. You can find a spindle assembly for lawn mower equipment quickly according this lawn mower spindle guide, so you can get back to your lawn and garden care.

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