LIZAPUS HUAYI-183W (190W) Carburetor Replacement for 683-WU Engines — Direct Fit for MTD 951-05389, Restores Starting & Idle

The LIZAPUS HUAYI-183W (190W) carburetor assembly is a direct-fit replacement for MTD part 951-05389, designed to restore fuel delivery on 683-WU series small engines used in Cub Cadet, Troy-Bilt and MTD snowblowers and lawn equipment.

If your 357cc 683-WU engine is running rough, stalling, flooding, or failing to start, a worn or damaged carburetor is a common cause. This HUAYI-manufactured 183W (190W) unit replicates OEM specifications so you can replace the faulty carburetor with a high-quality aftermarket part that fits models originally equipped with MTD 951-05389. The assembly is compatible with multiple Cub Cadet snowblower models from 2016–2017 and other small engines listed under the 683-WU family.

How will this carburetor fix starting and idling problems?

Replacing a deteriorated carburetor often resolves hard-starting, inconsistent idling, and engine stalling by restoring proper air-fuel mixture and fuel flow. The HUAYI 183W is built to match the original fuel passages and float settings so the engine receives consistent fuel delivery across operating conditions.

• Restores correct fuel/air ratios for smoother idle and throttle response
• Replaces corroded or gummed components that cause flooding or lean running
• Installs using existing manifold and throttle linkages—no modifications needed

Which models and engines will this part fit?

This carburetor is compatible with the 683-WU family of engines and fits equipment originally using MTD part number 951-05389. It's commonly used on specific Cub Cadet 3X and 3X HD snowblower models from the 2016–2017 model years and other MTD/Troy-Bilt machines that list the 683-WU engine.

• Fits 683-WU, 683-WUA 357cc engines and equivalents
• Direct replacement for MTD 951-05389
• Compatible with listed Cub Cadet 3X and 3X HD snowblower model numbers

What should I expect during installation?

Installation is straightforward for anyone comfortable with small-engine maintenance. The HUAYI 183W uses the same mounting points and throttle connections as the original, minimizing the need for extra parts. Basic hand tools and a short amount of time are usually all you need.

• Mounts to stock manifold and bolts—no drilling or adapters
• Standard throttle and choke linkage connections align with OEM setup
• May require new gaskets or hose clamps if originals are degraded

How does this replacement compare to OEM components?

Manufactured by Huayi to match critical dimensions and fuel paths, this aftermarket carburetor aims to provide OEM-level functionality without the long wait or higher cost of OEM units. It is presented as a high-quality rebuild alternative, built for compatibility and reliable reuse in the field.

• Huayi production replicates original fuel bowl and jet layouts
• Priced competitively versus factory replacements
• Backed by standard part-number cross-reference to MTD 951-05389

Who is this for: This LIZAPUS-offered HUAYI-183W 190W carburetor assembly is aimed at home owners, landscapers, and small-engine repair technicians who need a dependable replacement for aging or damaged carburetors on 683-WU series engines. If you own compatible Cub Cadet, MTD, or Troy-Bilt snowblowers or similar equipment and prefer a ready-to-install aftermarket option that follows OEM specifications, this carburetor is a practical solution.