Best Lawn Mower Gas Caps of 2026

The JSP Yellow Fuel Vent Caps come in a convenient 10-pack, making it easy for you to replace or upgrade multiple fuel cans at once. Designed with a new and improved retaining lip, these caps stay securely in place after installation, ensuring you don't have to worry about them coming loose. You can install these vent caps on any non-vented plastic fuel cans, which helps speed up fuel flow and prevents leaks, giving you a safer and more efficient refueling experience. Plus, they are made right here in the USA, so you can trust their quality and durability. Just drill a small hole and press the vent cap in to enjoy these benefits.

The Oregon Fuel Cap 07-314 is designed to replace the Tecumseh 35355 fuel cap, making it a reliable choice if you need a direct replacement. It fits most plastic fuel tanks, which means you can use it on a variety of lawn mower models without worry. The cap is made to fit a 1-1/2-inch fuel tank opening, ensuring a secure and proper fit for your equipment. Its classic black color not only looks clean but also helps hide dirt and grime, keeping your mower looking neat. Overall, this fuel cap offers convenience by providing a perfect fit and easy replacement for your mower’s fuel system.

The M MATI Fuel Cap is designed to fit a variety of outdoor equipment, including models from Club Car, Ariens, Exmark, John Deere, and MT-D. Made from durable polyethylene, this fuel cap ensures long-lasting use and resistance to wear. It features a built-in rubber seal that provides a tight, secure fit to prevent fuel leaks and maintain safety. Installation is simple—you just need to twist the cap onto the fuel tank, making it easy to replace or install without extra tools. This fuel cap offers convenience and reliable performance for your lawn mower or utility vehicle.

The MTD Red Fuel Cap is designed to replace several previous models, making it a versatile choice for your lawn equipment. It fits many popular brands like Troy-Bilt, Craftsman, and Yard-Machines, so you can trust it to work with your gear. This fuel cap is compatible with a wide range of machines, including rototillers and snow blowers, providing you with a reliable seal for your fuel tank. Before buying, it's a good idea to check your owner's manual to make sure it's the right fit for your specific model. The MTD Red Fuel Cap offers convenience and peace of mind by keeping your fuel secure and your equipment running smoothly.

The Manostia Troy Bilt Fuel Cap is designed to fit various Troy Bilt, Craftsman, MTD, and YardMan models, including the Bronco CRT tiller and 208cc machines. This replacement cap ensures compatibility with several original part numbers, making it a versatile option for your equipment. Made to meet OEM quality standards, it guarantees a perfect fit and easy installation, so you won't have to worry about complicated setups. Each cap undergoes strict testing and inspection to help improve your machine’s performance, saving you time and money on maintenance by keeping your fuel system secure and reliable.

The JRL STIHL Fuel Caps are designed as replacement parts compatible with many popular STIHL chainsaw models. These caps fit a wide range of models, including MS210, MS230, MS250, MS260, MS340, and MS360 series, making them highly versatile for users who own different chainsaws. The package includes both a fuel cap and an oil cap, providing you with the convenience of replacing both at once. By using these caps, you ensure a secure seal for your chainsaw’s fuel and oil tanks, which helps prevent leaks and keeps your equipment running smoothly during use.

The JSP Large Yellow Vent Caps come in a convenient 10-pack, making it easy to upgrade multiple fuel cans at once. These caps feature a new and improved design with a retaining lip that keeps the vent securely in place after installation, so you don’t have to worry about it coming loose. They are designed to fit any plastic fuel cans without vents, helping you get a faster, leak-free fuel flow for more efficient pouring. Plus, these versatile vent caps work with both plastic and metal fuel jugs, though you’ll need to drill a small hole to install them properly. This makes them a flexible and practical solution for many fuel containers.

FarShiller Gas Cap is a replacement fuel tank cap designed for B&S, Toro, and Craftsman lawn mowers. It replaces B&S 799585 and 799684 fuel tank caps, ensuring a secure fit for your Toro, Craftsman, or Troybuilt mower with B&S 675exi and 725exi series engines. This gas cap provides a snug closure, preventing fuel leakage and maintaining optimal engine performance. With a package list that includes 1x fuel tank cap, you can easily replace your old or lost cap, keeping your lawn mower running smoothly.

Arnold Gas Cap OEM-751-10300 is a replacement gas cap designed for 4.5-6.5 HP engines. With compact dimensions of 4.95 x 1.45 x 6.83 inches and a lightweight of 0.2 pounds, this gas cap from China is a convenient fit for your gas-powered equipment. The Arnold gas cap ensures a secure closure, preventing fuel leakage and maintaining engine performance. Its genuine parts guarantee a reliable replacement, ideal for lawn mower gas caps.

The TSYCWQ Fuel Tank Cap is designed to fit Craftsman, Troy Bilt, and MTD equipment, making it a versatile replacement part that ensures a secure fit. Its leak-proof sealing helps prevent fuel spills and evaporation, saving you money and keeping your workspace safe. Made from tough, weather-resistant materials, this cap can handle outdoor conditions and daily wear, so you won't have to worry about frequent replacements. By restoring the fuel system’s integrity, it helps your equipment run smoothly and avoid issues caused by a faulty cap. Plus, it's easy to install, allowing you to replace it yourself without any special tools or hassle.