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

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

Spindle assembly, right

Lawn mower spindle housing with bearings. If one or more of the blades to not turn properly, then the spindle could be worn or damaged.

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.

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.

Riding lawn mower blade spindle assembly. Mounting holes are not threaded, re-use original self-tapping screws to install.

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.

Shaft, spindle

Jackshaft housing w/fitting

Housing spindle

Jackshaft

Arbor assembly
Spindle bearings and assemblies wear down from years of blade spin and ground contact—and when they go, your cut quality suffers quickly. Murray spindle parts are precision-engineered to maintain exact blade alignment and smooth rotation. Genuine OEM parts from Repair Clinic ensure your mower cuts evenly without vibration or wobble that can damage your deck.
Whether you're dealing with a loose blade, excessive vibration, or uneven grass height, the right spindle assembly restores your mower's cutting performance. We stock exact replacements for your Murray model to get you back to lawn perfection.
Find your Murray model number on the frame near the engine or deck—then we'll match you with the exact Murray Lawn Mower parts you need.
Spindle failures can happen fast, especially during peak mowing season. Get quick answers to help you diagnose the problem and find the right replacement.
Spindle bearings fail from normal wear, but damage accelerates when you hit rocks or debris, run the mower with a dull or bent blade, or skip deck maintenance. Rust and moisture also corrode bearings if your mower sits unused. Replacing spindles before they seize prevents damage to your entire deck assembly.
Locate your mower's model number on the chassis frame (usually near the engine or under the seat). Write it down exactly as printed, including any dashes or letters. Enter it in our parts finder—we'll display all spindle assemblies and related parts that fit your specific model, so you won't waste time on wrong parts.
On older Murray models, individual bearings may be available and rebuildable. Newer integrated spindle assemblies typically require full replacement for safety and warranty purposes. Once you provide your model number, we'll show you both options if they exist—some customers save money with bearing-only replacements, others need the full assembly.
Genuine parts are engineered to exact Murray specifications for blade balance, bearing load ratings, and deck compatibility. Aftermarket spindles may cause vibration, premature wear, or safety issues. OEM spindles from Repair Clinic support proper fit and performance and cutting quality—a small investment that extends your mower's life.


Ensure your Murray Lawn Mower's cutting performance with genuine OEM spindle replacement parts from Repair Clinic. Spindles are crucial parts that connect the blades to the mower deck, ensuring efficient grass cutting. To find the right part, use our model number lookup for a proper fit, and benefit from same-day shipping and our Price Match Guarantee. Experience easy online ordering with our No-Hassle 365-Day Returns policy. For installation guidance, visit our Lawn Mower Repair Help page or find more options with Lawn Mower Axle, Roller, Shaft, and Wheel Parts.
Murray prints the model number on a label attached to the mower's frame, often near the engine or deck. On riding models, also check under the seat, along the rear frame, or near the steering column. Walk-behind mowers may have the label on the engine housing or rear frame. Record every letter, number, and dash exactly as shown, since similar Murray models can use different parts. Enter the complete model number in the search bar to narrow the catalog to parts made for your entire mower. You will see the compatible options across all part categories, making it easier to confirm fit before ordering and get the repair done without unnecessary guesswork.

Getting your Murray Lawn Mower back in working order is easier with the right online resources. Troubleshooting videos, repair help articles, part testing guides, and wiring diagrams give a clear path from symptom to solution. Once you know the failed part, look it up by model number and follow the installation video to complete the repair.

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.