Koubliztic 31635 Carburetor Tune Up Kit for Earthquake MC33 33cc & MC43 43cc Cultivators | Replace 31801

Overview

Give your Earthquake cultivator a refreshed heart with the Koubliztic 31635 Carburetor Tune Up Kit. This kit is engineered as a direct replacement option, pairing with the 31635 and 31801 carburetor family to restore steady fuel delivery and reliable ignition. While not a guaranteed outcome, users may notice improved start-up feel, smoother throttle response, and more consistent engine behavior after installation on eligible units.

Designed for compatibility with Earthquake MC33 33cc cultivators and MC43 43cc tillers, the kit aims to fit engines where the carburetor dimensions align with the original. The emphasis is on practical restoration: a compact, all-in-one solution that supports ongoing upkeep and potentially longer service life through better sealing and cleaner fuel flow.

What’s included

• 1 x Carburetor (31635/31801 family)
• 1 x Gasket
• 1 x Spark Plug
• 1 x Primer Bulb
• 2 x Fuel Hoses
• 2 x Fuel Filters
• 1 x Air Filter

Key compatibility and installation notes

• Carburetor fit for EARTHQUAKE MC33 33cc Cultivator; suitable for 43cc tillers if dimensions match.
• Parts are factory tested to help ensure stable engine performance and easier installation.
• Brand: Koubliztic; Part numbers: 31635 and 31801.

Why consider this kit

Compared with smaller, single-component replacements, this Koubliztic kit provides a complete set of consumables alongside the carburetor. The included gasket, filters, and air intake components can contribute to cleaner fuel flow and potentially longer service life for your cultivator. The kit is designed to simplify maintenance by consolidating essential parts into one ready-to-install package.

Practical use scenarios include seasonal maintenance, post-storage refresh, or pre-tilling sessions where you want to reduce the risk of fuel delivery issues. While results depend on overall engine condition, the kit is built to support reliable operation and smoother performance across common stress points in small-engine fuel systems.

Installation guidance and expectations

Many users report a straightforward fit when the original carburetor dimensions align with the replacement. The combination of a new carburetor, gasket, and fuel system components can help restore consistent idle and throttle behavior. Remember that outcomes vary with fuel quality, overall engine wear, and operating conditions.