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Riding lawn mower blade spindle assembly. Fits 5 star blade mounting holes. Mounting holes are not pre-threaded, new self tapping mounting screw are recommended. See related parts.

Spindle assembly, left

Lawn mower spindle assembly with pulley (6.3 DIA). The spindle assembly drives the lawn mower's blades. Be aware that the four mounting holes are not threaded—you will need to order four self-tapping screws.

Blade spindle assembly with pulley

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.

Lawn mower blade spindle with pulley

Riding lawn mower blade spindle with pulley. You will need to order new screws to mount the replacement spindle as the mounting holes are not threaded.

Blade spindle with pulley. This part does not come with tapping screws. Tapping screws will need to be purchased separately, see related items below.

Blade spindle assembly with 6.23 diameter pulley. The mounting holes are not threaded and new self tapping screws are needed to install.

Lawn mower blade spindle assembly with pulley

Kit-replace spindle shaft

Blade spindle assembly with pulley

Lawn mower blade spindle & pulley

Blade spindle assembly with pulley
Ensure optimal performance and longevity of your Troy-Bilt lawn mower with genuine OEM spindle parts from Repair Clinic. Our replacement Lawn Mower parts are crafted to precisely fit your mower model, safeguarding the manufacturer's warranty and enhancing your mowing experience. Spindles are crucial for the rotation of blades, and using factory-direct parts guarantees seamless operation. If you encounter issues like a lawn mower that starts then stalls, the spindle may require replacement. Regular inspection and timely replacement can prevent costly repairs. Access our replacement parts online today to keep your equipment in peak condition. Explore more about Troy-Bilt Lawn Mower parts by visiting our dedicated page for Troy-Bilt Lawn Mower Parts. Trust Repair Clinic for all your Lawn Mower repair parts needs, and empower your DIY repairs with confidence.
Whether you're a homeowner or a professional technician, finding the right Troy-Bilt spindle replacement parts is crucial for maintaining your lawn mower's performance. Here are some frequently asked questions to guide you through the process.
If your lawn mower is vibrating excessively or making unusual noises, it may be due to a worn or damaged spindle. Inspect the spindle for visible wear or damage and replace it if necessary to ensure smooth operation.
The cost of a replacement spindle varies based on the model and type of your lawn mower. At Repair Clinic, we offer competitive pricing and a Price Match Guarantee on genuine OEM parts, ensuring you never overpay for your Troy-Bilt spindle replacement.
To replace a spindle, first disconnect the spark plug and remove the mower deck. Loosen the spindle mounting bolts, remove the old spindle, and install the new one. For detailed guidance, consult your lawn mower's manual or visit Repair Clinic's online repair resources.
For more Lawn Equipment Parts and to explore related Lawn Mower Deflector Chute Parts, visit Repair Clinic online.


Maintain your Troy-Bilt Lawn Mower's cutting performance by replacing worn-out spindles with genuine OEM spindle parts from Repair Clinic. Spindle parts are crucial for ensuring smooth blade rotation and optimal cutting efficiency, which is why it's important to replace them when they show signs of wear. Easily find the right spindle parts for your Troy-Bilt mower using our model number lookup tool and benefit from same-day shipping, 365-day returns, and our Price Match Guarantee. For guidance on installation, visit our Lawn Mower Repair Help page. Plus, explore more options with Troy-Bilt Lawn Mower Parts.
When searching for Troy-Bilt lawn mower spindle parts, knowing your mower's model number is crucial. Typically found on a label under the seat or on the mower deck, the model number helps ensure you get the right replacement parts. Once you have the model number, use it for a quick lookup to find spindle parts on our website. This simplifies online ordering, giving you access to genuine Troy-Bilt replacement parts. If your lawn mower blades won't engage, it might be due to a spindle issue. In such cases, inspect and replace the faulty spindle promptly. For comprehensive spindle replacement options, explore our range of Craftsman Lawn Mower Deflector Chute Parts to ensure your mower is in top condition.
Our dedicated support team is here to assist you in finding the correct Troy-Bilt lawn mower spindle parts. Whether you're a homeowner or a professional, our customer service is available seven days a week to guide you through the ordering process. Utilize our live chat for quick support, and rest assured, we offer genuine OEM parts to ensure your mower runs smoothly. If you're having trouble with a lawn mower battery that keeps dying or blades that won't engage, our experts can help troubleshoot and find the right replacement parts. Enjoy the ease of our model/part number lookup, no-hassle 365-day returns, and a price match guarantee. Access easy-to-follow repair guides and videos in our Lawn Mower Repair Help section to fix common problems like a hard-to-start mower or a self-propulsion issue. Trust Repair Clinic to help you confidently order your replacement lawn mower parts online, saving you time and money.

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.