Topkidame 799583 Carburetor Tune Up Kit for 300E-550E Lawn Mower Engines | Includes Air Filter & Air Cover

Upgrade your lawn mower performance with the Topkidame 799583 Carburetor Tune Up Kit. Engineered for broad compatibility, it fits a wide range of 300E, 450E, 500E, 550E, and 550EX engines, as well as 125cc and 140cc vertical four‑cycle models. This kit brings together essential fuel-system components to help your mower start smoothly and run reliably through the season.

The kit includes the 799583 carburetor, 595660 air cover, 799579 air filter, two fuel lines, a primer bulb, a spark plug, a shut‑off valve, and four clamps. Replacement references align with common service families to support straightforward maintenance and extraction from existing engines.

Compatibility at a glance

• Carburetor designed for 08P502 and 09P602 series lawn mower engines, including 300E, 450E, 500E, 550E, and 550EX.
• Suitable for 125cc and 140cc vertical four‑cycle engines used in various mower models.

What this tune up kit can help address

• Durable carburetor and air-system components aimed at reducing oil leakage and hard starting.
• Cleaner air intake and improved fuel delivery with a matched air filter and air cover.
• Reliable ignition and fuel flow with a compatible spark plug, fuel lines, and primer bulb.

Why choose a combined tune up kit

• Convenient, all‑in‑one solution that minimizes guesswork during seasonal maintenance.
• High‑quality parts designed to withstand mowing‑season wear for longer service life.

Installation tips

Note: When installing, avoid over‑tightening screws to prevent carburetor deformation and potential leaks. Follow the included guidance and replace worn hoses as needed.