Find the right part faster
Multiple models matched. Select your model to confirm fit.

Lawn mower blade spindle assembly. *4 Self tapping screws included. Mounting holes are not threaded see Part Replacement video for thread tapping information

Spindle assembly, left

Spindle assembly, right

Lawn mower mandrel (or spindle) kit with nut.

Lawn mower spindle housing. Be aware you will need new self-tapping screws as the mounting holes are not threaded.

Spindle for lawn mower blade (Note: Installation holes come un-tapped from factory. See related items for factory self tapping screws)

Spindle

Shaft.asm.w/lwr.brg.rh.thd

Blade spindle assembly

Shaft-arbor

Shaft-spindle

Shaft-spindle

Shaft-spindle

Shaft-spindle

Shaft - spindle
Ensure your Lawn Boy Lawn Mower operates smoothly with our genuine OEM spindle parts. These parts are designed to maintain the manufacturer's warranty and provide a precise fit for your specific model, ensuring optimal performance. Regular maintenance of your mower's spindle is crucial to prevent issues such as uneven cutting or excessive vibration. At Repair Clinic, we offer a comprehensive range of replacement parts for your Lawn Boy Lawn Mower, helping you keep your equipment in top condition. Explore our extensive inventory and take advantage of same-day shipping and expert repair resources. For additional Lawn Mower parts, visit our page on Lawn Boy Lawn Mower Parts to find everything you need to keep your mower running efficiently. Trust Repair Clinic to empower your DIY repair journey with high-quality, genuine parts.
Spindle parts are crucial for the smooth operation of your Lawn Boy lawn mower. They ensure that the blades rotate correctly for efficient mowing. Here are some common questions and solutions related to spindle parts.
If you notice uneven cuts, excessive vibration, or unusual noises, the spindle may be worn out or damaged. Inspect the spindle for signs of wear or damage and replace it if necessary to maintain optimal mower performance.
The cost of a replacement spindle can vary depending on the model of your Lawn Boy mower. Generally, prices range from $20 to $60. At Repair Clinic, we offer competitive pricing and a Price Match Guarantee on genuine OEM parts.
To replace the spindle, first disconnect the spark plug wire for safety. Remove the mower deck and locate the spindle assembly. Unscrew the bolts holding the spindle in place, remove the old spindle, and install the new one. Reattach the deck, and reconnect the spark plug wire. For detailed guidance, refer to Repair Clinic's resources.
For more information on other Lawn Mower parts, visit our Lawn Mower Parts page.


Maintain your Lawn Boy lawn mower's performance with genuine OEM spindle parts from Repair Clinic. Spindle parts are crucial for ensuring the blades rotate smoothly and efficiently, providing a clean and even cut. Use our model number lookup to find the exact spindle parts compatible with your Lawn Boy mower, and enjoy the convenience of same-day shipping and a Price Match Guarantee. Need help with installation or troubleshooting common lawn mower issues? Visit our Lawn Mower Repair Help page. You can also explore other Lawn Mower Axle, Roller, Shaft, Wheel Parts for comprehensive maintenance solutions.
Finding the model number of your Lawn Mower is essential for ordering the correct Lawn Mower replacement parts online. To locate this number, check the metal plate or sticker affixed to the mower, often near the engine or underneath the seat. The model number may also be found in your user manual. Knowing this number ensures you order the right Lawn Boy Lawn Mower spindle parts for your mower. With the model number, quickly look up parts and enjoy hassle-free ordering with Repair Clinic's user-friendly system. Remember to inspect your spindle regularly for wear to maintain optimal Lawn Mower performance. If your mower's blades won't engage, it could be a spindle issue; check for any damage and replace if necessary.
Finding the right Lawn Mower spindle parts has never been easier with our dedicated support team available seven days a week. Whether you're dealing with a Lawn Mower that won't start or blades that won't engage, our friendly experts are here to assist you. Utilize our live chat for quick support and take advantage of our genuine OEM parts for reliable repairs. With a user-friendly model/part number lookup and a no-hassle 365-day return policy, you can confidently order Lawn Mower replacement parts online. Benefit from our price match guarantee and DIY-friendly repair guides to tackle common issues like spindle misalignment or wear. Trust Repair Clinic to help you maintain your Lawn Mower efficiently. Our About Us statement: Repair Clinic is a leading online retailer of genuine Lawn Equipment, outdoor equipment, and HVAC parts, empowering DIYers and professionals to fix their equipment confidently. Visit our website for more information.

Repair Clinic has five ways for you to stop your lawn mower from leaking gas. Before we get to those, let's review how the gasoline you pour into the tank powers the mower.

Why does your lawn mower battery keep dying? Repair Clinic has done the research and this article will provide some answers, starting with what a battery's purpose is on a gas-powered lawn mower.

What's causing that black smoke to billow out of the engine? There are three likely reasons and they are all related to how a gas-powered lawn mower engine operates.