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

Fuel cap assembly

Cap assembly- fuel tank

Fuel Cap-Red. This cap has been re-designed by MTD and no longer has a foam baffle inside.

Fuel cap with retainer

Fuel cap

Cap-fuel

Fuel cap assembly-black

Assembly fuel cap

Fuel cap assembly with retainer

Cap-fuel

17620-z4h-912

Cap-fuel w/tether

Cap-fuel w/tether

Fuel cap assembly

Cap-fuel w/tether
Maintaining your Troy-Bilt Lawn Mower's peak performance requires genuine OEM replacement parts. When your mower's fuel cap is worn or damaged, it's crucial to replace it with a part that ensures a proper seal, preventing fuel evaporation. Repair Clinic offers a comprehensive selection of replacement repair parts that fit precisely, maintaining the manufacturer's warranty. Our inventory includes authentic Troy-Bilt Lawn Mower fuel cap replacements designed for longevity and efficiency. For more information on other essential parts, visit our Troy-Bilt Lawn Mower Parts section. Addressing common issues like gas leaks due to a faulty fuel cap can be resolved by ensuring the cap is securely fitted and free of damage. Trust Repair Clinic to provide the parts you need to keep your lawn mower running smoothly.
Replacing the fuel cap on your Troy-Bilt lawn mower is essential for maintaining fuel efficiency and preventing leaks. Here are some frequently asked questions to guide you through the process.
If you notice a strong fuel odor, visible cracks, or hear a hissing sound from the fuel cap area, it may be time for a replacement. A worn or damaged fuel cap can lead to fuel leakage and reduced mower performance.
To replace the fuel cap, first ensure the mower is turned off and cooled down. Simply unscrew the old cap by turning it counterclockwise and replace it with a new genuine OEM cap by screwing it clockwise. Ensure a snug fit to avoid leaks.
If the fuel smell persists, check for other potential leaks in the fuel lines or tank. Ensure all connections are secure and inspect for any visible damage. For genuine Lawn Equipment Parts, visit Repair Clinic for assistance.
For other replacement parts, consider Craftsman Lawn Mower Spark Plug Parts.


Keep your Troy-Bilt Lawn Mower performing efficiently with genuine OEM fuel cap replacement parts from Repair Clinic. Replacing the fuel cap is crucial to prevent fuel leaks and ensure proper pressure within the fuel system, which helps in maintaining optimal engine performance. Use our model number lookup to find the exact Troy-Bilt fuel cap you need, and enjoy the convenience of same-day shipping, No-Hassle 365-Day Returns, and our Price Match Guarantee. For additional support, visit our Lawn Mower Repair Help page or explore other Troy-Bilt Lawn Mower Parts for more solutions.
When searching for replacement parts like a Troy-Bilt Lawn Mower fuel cap, you'll need your lawn mower's model number. Typically, this number is found on a sticker or nameplate on the mower's deck, frame, or engine housing. Having the correct model number ensures you get the right parts for your mower, facilitating easy online ordering. If you're in need of comprehensive Lawn Mower parts, consider checking out Lawn Mower Axle Roller Shaft Wheel Parts for additional repair options. Keep in mind, finding the right model number is crucial for locating exact Lawn Mower parts online, ensuring hassle-free replacements and repairs.
At Repair Clinic, we offer personalized support to help you find the right Lawn Mower parts, like fuel caps for your Troy-Bilt mower. Our dedicated customer service team is available seven days a week to assist with model and part number lookups, ensuring a hassle-free ordering experience. Use our live chat for quick answers to your questions or explore genuine OEM parts with confidence. Common issues like a faulty fuel cap causing leaks can be resolved by replacing it with the right part. Enjoy the benefits of our No-Hassle 365-Day Returns and Price Match Guarantee. Access easy repair guides and videos through our Lawn Mower Repair Help section. Trust Repair Clinic for expert troubleshooting and the best consumer policies in the industry.

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.