A clogged or failing carburetor is often the culprit behind a Honda lawn mower that is sputtering, hard to start, or completely dead, potentially cutting your mowing season short.
Over time, old fuel residues can gum up the internal mechanisms, especially in small engines that sit idle between uses. Restoring proper fuel delivery is essential for dependable operation and long-term reliability.
Choosing the right Honda lawn mower carb replacement ensures clean fuel flow, leading to reliable starts and smooth engine performance.
We recommend selecting models engineered for durability and exact fitment, particularly those designed for popular engine series like the Honda GCV160 and GCV190.
These top-rated carburetors are designed to maintain consistent fuel metering and resist varnish buildup often caused by ethanol-blended fuels.
Whether you need a comprehensive tune-up kit or a genuine OEM replacement, explore our top picks below to keep your lawn looking its best.
1. Butom GCV160 Carburetor for Honda – Best Overall
Revitalize your tired Honda GCV160 engine with this impressively complete honda lawn mower carb replacement kit, consistently ranking as our Best Overall choice.
The Butom GCV160 stands out due to its construction using premium-quality materials, including durable brass components and an anodized aluminum body engineered to resist corrosion.
This all-in-one package provides everything needed for a comprehensive engine refresh, expertly solving the frustrating problem of sourcing multiple tune-up parts separately.
The undeniable benefit of a factory wet flow tested carburetor ensures reliable performance immediately after installation with minimal or no adjustment required.
With a standard 44mm mounting hole distance and 13mm venturi diameter, it offers a perfect drop-in fit for numerous Honda GCV160 engine types.
The kit is ideal for solving common ailments like surging, sputtering, and hard starts, delivering a full tune-up experience for long-term reliability.
Key Features
- Compatibility with Honda GCV160, GCV160A, GCV160LA, GCV160LA0, GCV160LE.
- Includes air filter, fuel shut-off valve, fuel filter, spark plug, and gasket.
- Features durable brass components and an anodized aluminum body.
- Factory wet flow tested for reliability out of the box.
Pros
- All-in-one kit.
- Premium materials.
- Wet flow tested.
- Direct fit.
Cons
- Manual choke only.
- No instructions.
2. 16100-Z0L-852 Carburetor for Honda – Best Budget Friendly
Experience simplicity in repair with this no-frills, direct replacement carburetor designed for budget-conscious fixes.
This option is designed for users who have already diagnosed a faulty carburetor and require a targeted, effective replacement without the expense or complexity associated with a full tune-up kit.
Performance-wise, it provides a straightforward, economical swap that immediately addresses poor fuel-air mixture issues in compatible engines. This carburetor is specifically compatible with the Honda GCV160A, GCV160LA, and GCV160LA0 engines.
Once installed, it resolves frustrating problems like complete failure to start or rough idling, ensuring your lawn mower or pressure washer is back in operation with minimal fuss. It focuses solely on restoring core engine function quickly and affordably.
This replacement offers essential functionality for a fraction of the investment compared to the premium-priced Honda OEM parts, making it the ideal choice for an economical repair where only the core component is needed. The package includes the carburetor and one fuel line.
Key Features
- Direct replacement for multiple part numbers (16100-Z0L-853, 16100-Z0L-852, etc.).
- Fits Honda GCV160A, GCV160LA, GCV160LA0 engines.
- Designed for quick and economical repair.
- Features easy installation, requiring no adjustment after mounting.
Pros
- Very affordable.
- Simple installation.
- Direct replacement.
- Fixes common issues.
Cons
- Carb only.
- No extra parts.
3. Honda 16100-Z8B-901 Genuine Carburetor – Best OEM Quality
Demand uncompromising reliability with the Genuine Honda 16100-Z8B-901 carburetor, the definitive choice for those who refuse to compromise on quality.
As an Original Equipment Manufacturer (OEM) part, it provides the gold standard for restoring your equipment’s original performance, guaranteeing a factory-spec fitment that aftermarket alternatives cannot replicate with certainty.
This carburetor is engineered to the exact tolerances required for specific GCV160LA0 engines, including models found in the HRR216K9 and HRS216K5 mower series.
The flawless out-of-the-box tuning is a key advantage, eliminating the need for tedious adjustments and providing the most consistent power delivery and smoothest idle possible. For a truly professional-grade repair, this precision is crucial.
While comprehensive aftermarket kits offer convenience, the genuine Honda carburetor offers unparalleled peace of mind and proven longevity, making it the non-negotiable choice when perfect compatibility is the priority.
Key Features
- Genuine OEM (Original Equipment Manufacturer) Part.
- Engineered to exact factory specifications and tolerances.
- Specific fitment for GCV160LA0 engines in HRR216K9 and HRS216K5 models.
- Tuned out-of-the-box, eliminating the need for adjustments.
Pros
- OEM quality.
- Perfect fitment.
- No adjustments needed.
- Maximum reliability.
Cons
- Higher cost.
- Carburetor only.
4. 16100-Z0L-853 Carburetor for GCV160 – Best for Manual Choke Models
Achieve a complete engine overhaul specifically tailored for manual choke GCV160 models with this robust, all-inclusive carburetor kit.
This comprehensive package distinguishes itself from many competitors by including critical extras such as a fuel petcock and an insulator.
This thoughtful inclusion allows users to fully refresh the entire fuel delivery path, addressing more potential failure points for a thorough and lasting repair.
This kit is versatile, engineered to fit a wide selection of Honda GCV160A and GCV160LA engines, making it a reliable solution for various branded mowers, including certain Ryobi, Husqvarna, and Troy-Bilt models.
The factory-tested carburetor is ready to install upon arrival, immediately tackling frustrating engine issues ranging from inconsistent engine speeds to fuel starvation.
Furthermore, the complete set of gaskets included ensures a consistently leak-free seal every time. This package offers exceptional value and completeness for those seeking the most thorough replacement available in a single purchase.
Key Features
- Specifically designed for manual choke GCV160 systems.
- Comprehensive kit includes fuel line, spark plug, air cleaner, gaskets, and petcock.
- Includes an insulator, which addresses the fuel delivery path.
- Designed for 5.5hp 160cc engines.
Pros
- Very complete kit.
- Includes petcock.
- Wide compatibility.
- Great value.
Cons
- Requires careful model matching.
- Manual choke specific.
5. 16100-Z9L-811 Carburetor for GCV170 – Best for GCV170 Engines
Unleash the performance of your modern Honda equipment with this specialized carburetor replacement, which is absolutely crucial for the newer GCV170 and GCV170LA engine platforms. This unit is built as a direct OEM equivalent for part 16100-Z9L-811.
Its primary function is restoring factory performance to recent mower models, such as the popular HRN216 and HRX217, which utilize this updated engine system.
Engineered for a true plug-and-play installation, this carburetor eliminates common performance issues like poor efficiency, hard starts, and power fluctuations associated with a clogged or failing carb.
It stands apart from the more common GCV160 kits by being the targeted solution required for the GCV170 platform.
Constructed from high-quality, impact resistant anti-corrosion materials, this part ensures reliable power delivery not just for mowers, but also for compatible generators and pressure washers under load.
This precise fix is necessary, as older GCV160 parts cannot substitute for this unit. It includes a 1-Year Warranty.
Key Features
- Specifically designed for newer Honda GCV170 and GCV170LA engines.
- Restores factory performance to modern HRN216 and HRX217 models.
- Built with high-quality impact resistant anti-corrosion materials.
- Direct OEM equivalent for part 16100-Z9L-811.
Pros
- Fits newer GCV170.
- Restores modern mowers.
- Direct OEM replacement.
- Easy installation.
Cons
- Not for GCV160.
- Engine specific.
6. TURBOTUNITY Carburetor for GX390 GX340 – Best for Pressure Washers
Command your high-powered equipment with this specialized carburetor designed for heavy-duty, commercial applications.
This unit is explicitly not for standard push mowers; it targets the robust, larger Honda GX340 and GX390 engines, including popular 11hp to 13hp Predator clones.
It serves as the ideal replacement for reviving powerful machinery such as high-output pressure washers, water pumps, and log splitters.
Featuring a large 27mm carburetor bore and a 52mm center-to-center mounting pattern, this unit is built to effectively fuel high-demand applications, ensuring sustained, reliable power delivery even under extreme loads, such as those required by 4000psi pressure washers.
It is important to note that this part is for powerful horizontal shaft GX engines, not the vertical shaft GXV engines found in residential mowers.
The kit conveniently includes necessary accessories for a more complete installation, such as gaskets, a new air filter, and a spark plug.
Key Features
- Designed for powerful Honda GX390, GX340 engines and 11hp/13hp clones.
- Features a large 27 mm carburetor bore and 30.5 mm air intake.
- Kit includes gaskets, air filter, and spark plug.
- Ideal for high-demand equipment like 4000psi pressure washers.
Pros
- For powerful GX engines.
- Handles heavy loads.
- Complete gasket set.
- Great for pressure washers.
Cons
- Not for generators.
- Not for GCV/GXV engines.
7. WFLNHB 16100-ZE7-W21 Carburetor – Best for GXV Series Engines
Breathe essential new life into your classic Honda mower using this specialist carburetor kit designed for the enduring GXV engine series.
This package is the perfect solution for owners maintaining older, high-quality mowers, such as the HR214 and HR216 models, which are reliably powered by GXV120, GXV140, or GXV160 engines.
The comprehensive kit delivers a carburetor meticulously engineered to match the OEM part number 16100-ZE7-W21, ensuring both correct function and proper fit.
By including a fuel filter, air filter, spark plug, fuel line, and gaskets, this package facilitates a full tune-up, effectively restoring the smooth, reliable operation these durable engines are famous for.
It serves as a complete remedy for age-related fuel system issues in these workhorse machines. It is critical to note that this WFLNHB carburetor is designed specifically for the distinct mounting configuration and fuel delivery requirements of the GXV engine family, differentiating it from the extremely common GCV160 kits.
Key Features
- Specialist part for Honda GXV120, GXV140, and GXV160 engines.
- Compatible with classic mower models like HR194, HR214, HR215, and HR216.
- Engineered to match OEM part number 16100-ZE7-W21.
- Full tune-up kit including air filter, spark plug, and fuel filter.
Pros
- For GXV series.
- Revives older mowers.
- Full tune-up kit.
- Direct-fit design.
Cons
- Not for GCV engines.
- Model specific.
8. Panari GCV160 Manual Choke Carburetor – Best Value Kit
Discover the exceptional value in engine restoration with this outstanding all-in-one carburetor package specifically for the widely used Honda GCV160 engine.
This Panari kit provides an intelligently bundled set of every critical component needed, including the carburetor, air filter, fuel valve, and spark plug.
Designed to be a singular, comprehensive solution, it is capable of solving nearly any fuel-related running problem through one easy installation.
As a direct replacement for the popular Honda part 16100-Z0L-023, this manual choke carburetor offers a versatile fit for a vast array of equipment, including HRT216 and HRR216 series mowers, and even specific pressure washer models like the SIMPSON MegaShot MS60773-S.
Engineered for a simple, bolt-on repair, the kit quickly eliminates the most frustrating engine symptoms, such as stalling, surging, and starting difficulty.
When compared against the excellent Butom GCV160 kit, the Panari GCV160 frequently offers a more compelling value proposition for DIYers seeking maximum completeness for their investment.
Key Features
- All-in-one kit bundled for the Honda GCV160/GC160 160cc engine.
- Direct replacement for part 16100-Z0L-023.
- Fits mower models including HRT216, HRR216, and HRB216.
- Includes carburetor, fuel filter, valve, and gaskets.
Pros
- Exceptional value.
- Fully comprehensive.
- Wide compatibility.
- Easy bolt-on repair.
Cons
- No instructions included.
- Manual choke only.
Buying Guide: How to Choose the Right Honda Lawn Mower Carburetor Replacement
Choosing the correct carburetor replacement is crucial for restoring your Honda lawn mower’s performance. Focus on the following key factors to ensure optimal engine restoration:
Check Engine and Model Compatibility
The most critical factor in your selection process is ensuring the carburetor matches your specific Honda engine model. Honda utilizes various carburetor part numbers across popular engine families, including GCV160, GCV170, GXV160, and others.
For instance, options like the Butom GCV160 and Panari GCV160 are designed specifically for the GCV160 engine series.
You must always compare your engine’s model, the type code (e.g., GCV160A), and the part number (such as 16100-Z0L-023) before making a purchase, as using an incompatible carburetor may lead to poor performance or engine damage.
Choose OEM or High-Quality Aftermarket
If you prioritize guaranteed reliability and a perfect fit, genuine OEM parts, such as the Honda 16100-Z8B-901, are the best choice as they are made by Honda to ensure perfect compatibility with specific models.
However, high-quality aftermarket options, including those from Butom and Panari, often offer excellent performance at a lower cost.
These aftermarket alternatives are frequently pre-tuned and tested for real-world conditions, providing reliable starting and smooth operation.
Look for Complete Tune-Up Kits
For older mowers that likely need more than just a carburetor, many aftermarket options are sold as all-in-one kits.
These kits, like those offered by Butom and Panari, typically include necessary accessories such as a fuel filter, air filter, spark plug, fuel lines, and gaskets.
This comprehensive approach is ideal for older equipment, as replacing multiple worn parts simultaneously improves overall engine performance and helps prevent future issues, saving both time and money.
Consider Installation Ease
Many replacements are designed for a straightforward plug-and-play installation, especially if they are pre-tuned.
Models like the 16100-Z0L-852 and the Butom carburetor emphasize that no adjustments are needed, making them highly suitable for DIY mechanics.
Always verify fitment against part numbers and photos, as subtle differences in throttle size or mounting holes can impact performance.
Match Choke Type and Use Case
It is essential that the replacement carburetor matches your mower’s existing choke type (manual or auto). For example, the 16100-Z0L-853 is built specifically for manual choke systems.
Furthermore, confirm the carburetor is appropriate for your equipment type; some parts, like the TURBOTUNITY GX390, are designed for high-powered pressure washers and may not be suitable for generators, despite having similar engine compatibility.