BioLion 799583 Carburetor Kit for 300E/450E/500E/550E Lawn Mower Engines + 799579 Air Filter

Overview

Discover a complete replacement solution from BioLion designed to refresh select lawn mower engines. The package centers on the 799583 carburetor paired with a compatible 799579 air filter, delivering a cohesive kit that supports clean intake, steady airflow, and reliable operation. Before purchasing, please verify your engine model and part numbers to ensure a proper fit.

Durability meets practicality in this kit. The carburetor is built with sturdy materials, and the accompanying components are chosen to support straightforward maintenance. This combination is intended to help keep your outdoor equipment running smoothly and to support continued performance across seasons.

What’s included

• 1 x carburetor 799583, compatible with multiple 125cc and 140cc lawnmower engines
• 2 x gaskets and 2 x clamps for secure connections
• 1 x air filter 799579 for cleaner air intake
• 1 x fuel filter, 1 x primer bulb, 1 x spark plug, and 1 x spring
• 1 x instruction note to help with a quick, accurate replacement

Compatibility and setup

• Fits 300E, 450E, 500E, 550E, and related 125cc / 140cc lawnmower engines
• Double-check your original engine model and part numbers to confirm fit
• Easy to install with common hand tools, aiming to reduce downtime during maintenance

Why consider this kit

• Durable build and complete replacement set designed to streamline service intervals
• Integrated air and fuel filtration to support cleaner combustion and steadier performance
• Includes essential accessories for a ready-to-use replacement, minimizing need for extra parts

In everyday use, you might notice easier starting, steadier throttle response, and fewer performance hiccups as the kit helps restore a smoother engine rhythm. These outcomes are possibilities based on the included components and their intended roles, rather than a guaranteed result. If you have questions, the BioLion team is available to assist around the clock to help you determine the best fit for your mower.