799584 Carburetor Kit Spark Plug & Air Filter for Briggs and Stratton TB110,TB200,09P702,103M02,550EX,625EX, 675EX,725EXI,163CC Lawn Mower Carburetor Replacement Parts for 594058 594057 592361 594529

What It Is

This is a multi-part replacement kit containing a carburetor, spark plug, and air filter for common Briggs & Stratton engines (163cc, 550EX, 625EX, 675EX, 725EXI series). Designed for push mowers, it’s a complete tune-up bundle for restoring starting, idling, and cutting performance.

Fitment & Compatibility

Before buying, verify your engine model number (stamped on the valve cover or blower housing—look for codes like 09P702, 103M02, or TB110/TB200). This kit fits Briggs & Stratton engines only, not other brands. It replaces OEM carburetor part numbers 594058, 594057, 592361, and 594529. The spark plug gap is pre-set but should be checked (0.030” typical). Measure your air filter housing to confirm the included filter matches—some aftermarket housings vary slightly. No deck size or mower brand (e.g., Troy-Bilt, MTD) matters; only the engine model matters.

Key Things to Know

• Quality note: Aftermarket carburetor—works well for most, but occasional fuel leakage reported from gaskets. Inspect and re-tighten bolts if needed.
• Installation difficulty: Moderate—requires removing engine shroud, fuel line, and old carb. Have a socket set and pliers ready; expect 30–45 minutes.
• Common gotcha: The included fuel line may not match your mower’s diameter—keep your original line if it’s in good shape.
• Spark plug gap: Verify with a feeler gauge; factory gap is correct for most, but shipping can knock it off.

Should You Buy It

Buy this if your Briggs & Stratton engine (163cc, 550EX series) is hard-starting, surging, or won’t run, and you want a single-kit fix for carb, plug, and filter. It’s a budget-friendly alternative to OEM parts, but if you prefer guaranteed fit and zero fuss, buy genuine Briggs parts separately. Best for DIYers comfortable with basic engine work.