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

Knob, air cleaner cover

Knob-air cleaner
Ensure your Lawn Boy lawn mower operates at peak performance with genuine OEM air cleaner knob replacements from Repair Clinic. These air cleaner knobs are specifically designed to maintain the manufacturer's warranty, ensuring a precise fit for each Lawn Boy model. By using authentic parts, you can be confident in the quality and longevity of your lawn mower's performance. Whether you're a DIY enthusiast or a professional technician, sourcing replacement repair parts from Repair Clinic ensures you receive the right components for your equipment. Should you face issues such as a lawn mower not starting, it might be due to a clogged air filter or faulty air cleaner knob, which can be resolved with proper replacements. Additionally, explore our comprehensive range of lawn mower parts to address any other repair needs efficiently.
If you're facing issues with your Lawn Boy lawn mower, replacing the air cleaner knob may be necessary. Here are some FAQs to help guide you through the process.
To replace the air cleaner knob, first, ensure the mower is off and cool. Locate the air cleaner cover, unscrew the existing knob, and replace it with the new one. Ensure it's securely tightened to prevent air leaks.
If the knob is cracked, loose, or missing, it can lead to improper sealing of the air filter, affecting engine performance. Check for physical damage or if the air cleaner cover is not tightly secured.
Genuine Lawn Boy air cleaner knobs can be purchased from Lawn Equipment Replacement Parts at Repair Clinic. Enjoy fast shipping and a price match guarantee on all OEM parts.
For more comprehensive repair parts, explore Lawn Mower Control Cable Parts to ensure your mower runs smoothly.


Secure your Lawn Boy mower's air cleaner with genuine OEM air cleaner knob replacement parts from Repair Clinic. Replacing the air cleaner knob is crucial as it ensures a tight seal, preventing debris from entering the engine and maintaining optimal performance. Easily find the right knob for your model with our part number lookup tool. Enjoy the convenience of same-day shipping, No-Hassle 365-Day Returns, and a Price Match Guarantee on all purchases. For installation guidance, visit our Lawn Mower Repair Help page. Explore additional options and Lawn Boy Lawn Mower Parts to ensure your mower stays in top condition.
When replacing the air cleaner knob on your Lawn Boy lawn mower, it's crucial to know your mower's model number. This number is typically found on a label or plate located on the mower's deck, rear, or engine housing. Accurate identification of your mower model ensures that you find the correct replacement parts, such as the air cleaner knob, and makes ordering online a breeze. Using the model number, you can quickly locate and order the exact Lawn Boy air cleaner knob you need, ensuring a perfect fit and optimal performance. For related parts, explore our Lawn Boy Lawn Mower Parts page to find other essential components. Remember, always use genuine OEM parts for reliable repairs and maintenance.
Finding and ordering the right Lawn Mower parts online is now easier than ever with our dedicated support team available seven days a week. Whether you need a Lawn Mower air cleaner knob or other essential replacement parts, our live chat is ready to assist you with expert advice and troubleshooting. We offer a user-friendly model/part number lookup to ensure you find the exact OEM parts you need. Enjoy peace of mind with our price match guarantee and no-hassle 365-day returns. Common issues like a hard-to-start mower or blade engagement problems can be quickly resolved with our detailed guides and replacement parts. Our team is here to help, so don't hesitate to reach out for personalized support and repair resources. Trust Repair Clinic for reliable Lawn Mower repair parts and exceptional customer service.

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.