799584 592361 Carburetor Lawnmower Fits Carburetor Replacement for 592361, 594057, 594058, 594529, 799584, 09P702, 103M02, 550EX, 625EX, 675EX, 725EXI, TB110, TB200 Review

Overview

This is a carburetor replacement kit designed for a wide range of popular small engines, including those found on Craftsman, Troy-Bilt, MTD, and other push mowers and snow blowers. Priced at just $10.99 with a stellar 4.5-star average from nearly 650 reviews, it’s built for DIY homeowners who need to revive a sputtering, hard-starting, or dead engine without spending $100+ at a repair shop. It’s not a whole mower—it’s the part that often fixes the problem.

Who Should Buy This

• Homeowners with a non-starting or rough-running mower – If your engine cranks but won’t start, or runs with a surging idle, this carburetor is the most likely culprit. This part is for you.
• DIY mechanics on a tight budget – At $10.99, this is cheaper than a single service call. If you’re comfortable with basic tools (socket set, screwdriver), you can swap this in under an hour.
• Owners of older Craftsman, Troy-Bilt, or MTD mowers – This carb replaces common OEM numbers like 592361, 594057, and 799584, so it fits many 550EX, 625EX, 675EX, and similar engines. Check your model number first.
• Backup mower or snow blower owners – If you have a secondary machine that’s been sitting with stale gas, this carb is a cheap way to get it running again without overhauling the whole engine.

Key Features Breakdown

Compatibility: Covers a wide range of engines (Craftsman 09P702, 103M02; Troy-Bilt TB110, TB200; Yard Machines 550EX, 625EX, 675EX, 725EXI). This matters because you don’t need to hunt for a specific part—just verify your engine’s model number.

Complete Kit: Includes the carburetor, gaskets, and often a fuel line and filter. You don’t need to buy extra seals or adapters; everything for a basic swap is in the box.

Pre-Assembled: The carb comes with the float, needle, and jets already installed. No tiny springs or clips to lose—just unbolt the old one, bolt this on.

Adjustable Idle Screw: A metal screw on the side lets you fine-tune the idle speed. This is key for getting a smooth, steady run after installation, especially if the engine has been sitting.

Price: $10.99 is roughly 80% cheaper than an OEM carburetor from a dealer. For a part that’s often the root cause of starting issues, this is a no-brainer value.

Pros

1. Dramatically cheaper than OEM – A genuine Craftsman or Troy-Bilt carb can run $35–$60. This replacement does the same job for a fraction of the cost.
2. Easy installation – Most users report a 20–30 minute swap. Just remove the old carb, clean the mounting surface, and bolt on the new one with included gaskets.
3. Immediate fix for many common issues – If your mower won’t start, stalls under load, or runs rough after storage, this carb solves it in one shot.
4. Includes necessary gaskets – No hunting for paper or rubber seals; they’re in the package. This prevents air leaks that cause surging.
5. Works on multiple engine families – Fits many models from Craftsman, Troy-Bilt, MTD, and Yard Machines, so it’s a good spare to keep on hand.
6. Great value for the price – Even if it only lasts a season or two, at $10.99 it’s cheaper than a tank of gas for some mowers.

Cons

1. Not a universal fit – Despite the long compatibility list, it won’t work on every small engine. You must check your engine’s model number (e.g., 09P702, 103M02) before buying.
2. Quality control can vary – A small percentage of users report a slightly sticky float or a gasket that doesn’t seal perfectly out of the box. Inspect the part before installation.
3. No instructions included – The box contains the carb and gaskets, but no installation guide. If you’re a beginner, you’ll need to watch a YouTube video or have some mechanical confidence.
4. May need minor adjustment – Some engines require tweaking the idle screw after installation to prevent surging or stalling at low RPM. It’s simple but adds a few minutes.

Bottom Line

If your push mower, snow blower, or small engine is coughing, surging, or dead, this $10.99 carburetor replacement is the smartest first move you can make. It’s not a high-end racer part—it’s a budget-friendly, proven fix that thousands of homeowners have used to bring their equipment back to life. For the price of two gallons of gas, you get a complete swap kit that solves the most common engine problem. I recommend it for any DIYer with a compatible engine, especially if you’re tired of paying for service calls or tossing mowers in the dump. Just verify your engine model, watch a quick tutorial, and you’ll likely have it running in under an hour.

Frequently Asked Questions

Q: Will this carburetor fit my Craftsman mower with a 625EX engine?
A: Yes, the 625EX is listed in the compatibility. But double-check the engine’s model number (stamped on the shroud, often near the spark plug). It fits 09P702, 103M02, and others in that family. If your engine is a 625EX with one of those codes, you’re good.

Q: Do I need to adjust anything after installing it?
A: Most engines run fine right out of the box, but you may need to turn the idle screw (a small metal screw on the side of the carb) half a turn clockwise or counterclockwise if the mower surges or stalls at idle. Start with the screw turned all the way in, then back it out 1.5 turns as a baseline.

Q: Why does my mower still not start after installing this carb?
A: Check three things: (1) Make sure the gaskets are seated properly to prevent air leaks. (2) Confirm the fuel line isn’t clogged or kinked—the kit includes a new line, so replace the old one. (3) Ensure the spark plug is clean and gapped correctly. If all that checks out, the issue may be a weak spark or a compression problem, not the carb.