Koubliztic Carburetor for Troy-Bilt 163cc Engines TB230 — Complete Replacement Kit, OEM Fit

A full replacement carburetor kit engineered to fit Troy‑Bilt 163cc engines (TB230/TB280/TB320/TB330/TB340/TB370/TB554), restoring reliable fuel flow and easier starts.

If your Troy‑Bilt lawn mower is sputtering, hard to start, or running unevenly, a worn or blocked carburetor is often the culprit. This Koubliztic TB230 carburetor kit is built to match OEM fit and mounting points for the listed 163cc models and replaces commonly used part numbers, offering a practical repair option without buying a new engine or mower.

How will this carburetor improve my mower's starting and idling?

Replacing a degraded carburetor restores correct air‑fuel mixture and idle control, which helps eliminate rough idling, stalling, or extended cranking. The kit includes calibrated components intended to match factory specifications for smoother operation across RPM ranges.

• Direct replacement for several Troy‑Bilt 163cc carburetor part numbers for precise fit.
• Factory‑tested unit to stabilize engine idle and throttle response.
• Includes choke and fuel components to correct common small‑engine running issues.

What parts are in the kit and why are they useful?

The kit arrives with everything you need to perform a typical carburetor swap and replace wear items that commonly degrade over time. This reduces trips for multiple parts and speeds up repair time while lowering the chance of oil or fuel leaks from aging hoses and clamps.

• 799584 carburetor body for direct fitment to compatible engines.
• Spark plug and fuel filter for refreshed ignition and cleaner fuel delivery.
• Fuel hose, shutoff valve, air filters, clamps, and rings to replace old, brittle components.

Which Troy‑Bilt models and part numbers does it replace?

This carburetor is designed specifically for Troy‑Bilt single‑cylinder 163cc engines and lists compatibility with an extensive range of OEM codes. Always cross‑check the replacement part numbers against your engine before ordering to confirm fitment.

• Fits TB230, TB280, TB320, TB330, TB340, TB370 and TB554 engine models.
• Replaces common OEM numbers such as 594058, 594057, 592361, 594529, and 799584.
• Compatible with listed part codes beginning with 09P602 and 08P502—verify your engine tag.

Is installation complicated for a home mechanic?

Installation is straightforward for anyone comfortable with basic small‑engine maintenance. The kit supplies the typical hoses, clamps and gaskets; you’ll need basic hand tools, a clean workspace, and a short amount of mechanical experience to complete the swap safely.

• Simple bolt‑on replacement—remove old carburetor and transfer linkages and gaskets.
• Replace fuel line, filter, and clamps included in the package for a full refresh.
• Use standard tools and follow fuel‑safe procedures; consult a manual for engine‑specific steps.

Who is this for: The Koubliztic TB230 carburetor kit is intended for DIY homeowners, small‑engine repair shops, and lawn care professionals who need a reliable, cost‑effective replacement for Troy‑Bilt 163cc engines. If your mower matches the listed model or part numbers and you want to restore dependable starting and smoother running without replacing the entire engine, this kit provides the essential parts for a targeted repair.