1. Replacement Carburetor: This carburetor set is specifically designed to old or damaged carburetors. Compatible with engines bearing model numbers 640020, 640020A, 640020B, VLV126, VLV60, VLV50, VLV55, VLV65, and VLV66, making it for lawn mower engines. 2. Enhanced PerformanceWith this carburetor kit, you can expect improved engine performance and increased fuel efficiency. It delivers the precise airfuel mixture, ensuring smooth and reliable operation for your lawn mower. 3. Easy Installation: The carburetor kit comes with an air filter, providing a complete replacement solution. Designed for hassle installation, it fits seamlessly onto the frontmounted engine. No special tools or modifications are required. 4. Durable Construction: Made from quality materials, this carburetor kit is built to last. It resists wear and tear, delivering longlasting performance and reliability. You can count on it to withstand the rigors of regular lawn mowing.