If you’re seeking a reliable replacement carburetor for a tired or underperforming lawn mower, you’ve found the right guide. This article focuses on new lawn mower carburetors that fit common 163cc to 190cc engines and popular Troy-Bilt, Toro, Husqvarna, Craftsman, and other brands. The goal is to help you pick a replacement part that restores power, improves idling, and reduces fuel waste. The top picks below are best for homeowners who want a straightforward swap, DIY enthusiasts who enjoy maintenance, and budget-conscious buyers who need a solid aftermarket option.
Below is a concise buyer’s snapshot of five well-matched carburetor options. The table highlights compatibility, engine sizes, and the primary benefit of each choice to help you compare quickly.
| Product | Engine Size | Best For |
|---|---|---|
| 799584 Carburetor Kit (Rakiyada) | 163cc, 6.75-7.25HP | Best for broad compatibility with several TB and 09P0 models |
| New GCV160 Carburetor (LEIMO KPARTS) | GCV160 family engines | Better for Honda GCV160-based mowers |
| Carbhub 675 190CC Kit | 190cc, 6.25-6.75HP | Best value including extra gasket kit |
| XT675 Carburetor (Pro Chaser) | Kohler XT675/XT650 variants | Best for Kohler-powered Toro/Troy-Bilt mowers |
| Rakiyada 799584 Carburetor Kit (B&S & 09P0) | 163cc, multiple 09P0 models | Best for multiple Troy-Bilt and 550EX style engines |
799584 Carburetor for TB110 and TB200 Series

The Rakiyada 799584 carburetor is a direct replacement for multiple 163cc engines. It lists compatibility with TB110, TB200, 09P702-0001-B1, and several 09P702 variants. This option targets owners who want a straightforward swap with a wide model range. Best for average yard work and routine maintenance. A caution: verify part numbers before purchasing to ensure fitment with your exact engine model.
New GCV160 Carburetor for Honda GCV160 Series

This listing targets Honda GCV160 engines, including several GCV160A and HR-series variants. It’s a practical pick when you own a Honda-based mower and want a direct carburetor swap. While it covers many GCV160 variants, check your exact model number to ensure compatibility before ordering.
Carbhub 675 190CC Carburetor Kit

This kit targets 6.25HP to 6.75HP 190cc engines used in Craftsman, Troy-Bilt TB230, 725EX, and similar models. It includes an O-ring, spark plug, gaskets, screws, springs, and a fuel filter, making it an attractive choice for buyers seeking a complete replacement package. Choose this if you prefer a bundled kit for a full rebuild, but verify the fitment with your exact engine model before purchasing.
XT675 Carburetor for Toro and Kohler Engines

XT675 targets Toro 20371/20378/20377 and Kohler XT675/XT650 series, covering several 149cc to 149-ish displacement ranges. Best for Toro Recycler users or Kohler-powered mowers needing a robust replacement. A potential limitation: ensure exact Kohler model alignment, as some variants require precise fittings.
Rakiyada 799584 Carburetor Kit (B&S & 09P0)

This is a carburetor kit that includes multiple part numbers such as 799584, 592361, 594058, 594529, and is designed for B&S and 09P0 models. It targets Troy-Bilt TB110 TB200 and related engines with a broad compatibility list. Best for buyers who want a comprehensive kit to address wear, leakage, and exhaust smoke issues. A caution: confirm the exact engine numbers before buying to avoid a non-fitment.
Kacarber 13WV78KS011 Carburetor For Troy Bilt Bronco

Kacarber’s model covers a range of Troy Bilt Bronco riding and garden tractors with engines in the 18–22HP range, aligning with SV470 SV530 SV620 Courage families. This carburetor is best for riders or higher-hp push mowers that require a more substantial carburetor. Note the need to compare to SV470/SV620 family engines to confirm fitment.
Buying Guide: How To Choose The Right Carburetor
What engine size and model should you target?
Match the carburetor to your engine displacement and horsepower rating. Common options in this guide cover 163cc to 190cc, plus higher-hp Kohler and Honda variants. Using the wrong size or model number can lead to improper air-fuel flow or mounting misalignment.
What brands are supported by aftermarket carburetors?
Popular compatibility groups include Troy-Bilt, TB110/TB200, 550EX/625EX/675EX/725EXI, Toro Recycler, Husqvarna LC121P, Craftsman, and Kohler/Honda engine families. If you own a Kohler XT675, Toros, or Honda GCV160, consider a carburetor explicitly listed for those engines to optimize performance.
What should you expect in a replacement kit?
Some listings are single carburetors, while others, like Carbhub bundles, include O-ring seals, gaskets, screws, springs, fuel filters, and even spark plugs. A bundled kit can save time and ensure you have all necessary parts for a full installation and immediate testing.
What are common limitations to watch for?
Compatibility can vary by model year and revisions. Always verify part numbers and model codes against your engine’s stamp or user manual. Some aftermarket parts may require minor adjustments, such as linkage or throttle cable alignment, to operate smoothly.
How to install safely and verify performance?
Turn off the fuel supply and disconnect the spark plug before beginning. Follow the manufacturer’s torque guidelines for mounting screws and ensure fuel lines are secure. After installation, test idle, mid-range, and full throttle to confirm stable operation and absence of leaks or black smoke.
Summary of key considerations
- Part numbers and model compatibility.
- Included components and installation ease.
- Engine size compatibility (cc and HP).
- Warranty or return policy if the part doesn’t fit.
- DIY familiarity versus professional service needs.
FAQ
- Q: Will this carburetor fit my specific lawn mower model?
A: Check the exact engine model number and part numbers listed by the seller; cross-match with your mower’s manual for accurate fitment. - Q: Do aftermarket carburetors require professional tuning?
A: Some adjustments may be needed, such as idle and fuel-air mixture. Many users can install and test with basic tools, but some engines may benefit from a professional tune. - Q: Are all listed kits complete for a full replacement?
A: Some listings include extra gaskets, O-rings, and filters; others are single carburetors. Review the product features to confirm what’s included. - Q: Can I mix and match parts from different brands?
A: Mixing parts is not recommended unless you have verified compatibility and mounting requirements with your engine. - Q: What are common signs a carburetor needs replacement?
A: Symptoms include poor idling, rough acceleration, reduced power, excessive fuel consumption, and black exhaust smoke. - Q: What is the best practice for returning a carburetor if it doesn’t fit?
A: Choose sellers with straightforward return policies and keep the packaging intact to facilitate a smooth return.