When your trusty Honda lawn mower starts sputtering, surging, or refusing to start, a faulty carburetor is often the culprit. Finding the right replacement part is essential for restoring that smooth, reliable performance Honda engines are known for. With numerous aftermarket options available, selecting a high-quality carburetor can be the difference between a quick fix and a frustrating repair job.
This roundup simplifies your search by highlighting nine of the best carburetor replacements for various Honda mower engines. We have compiled a list of compatible, well-regarded options for models like the GCV160, GCV170, GXV series, and even the larger GX engines, helping you get your equipment back in prime cutting condition for the 2025 season.
The Best Honda Lawn Mower Carburetor Replacements
- GCV160 Carburetor for Honda GCV 160 Pressure Washer Lawn Mower
- 16100-Z0L-852 Carburetor Replacement for Honda GCV160A Engine
- 16100-Z0L-853 Carburetor for Honda GCV160 GCV160LA 160cc Engine
- 16100-Z9L-811 Carburetor Compatible with Honda GCV170 GCV160
- TURBOTUNITY Carburetor for Honda GX390 GX340 Predator 420 Engines
- WFLNHB Carburetor Replacement for Honda GXV120 GXV140 GXV160
- Panari GCV160 Manual Choke Carburetor for Honda GCV160A Engine
- Hipa GCV160 Carburetor for Honda HRT216 HRB216 HRR216 Mower
- Hipa GCV160 GCV190 Carburetor for Honda HRR216 HRR217 Mower
GCV160 Carburetor for Honda GCV 160 Pressure Washer Lawn Mower

This carburetor is a direct replacement for the common Honda 16100-Z0L-023 part number and several other similar OEM codes. It is designed for the popular GCV160 engine series and comes as a manual choke model, which is standard for many Honda mowers and pressure washers. The unit is a complete kit that includes essential components like a replacement gasket set for a proper seal.
It also bundles in a new fuel filter, replacing part 16952-Z8B-000, and a fuel valve, replacing 16950-ZM0-003. This makes it an excellent all-in-one solution for a full fuel system refresh on your HRR216 lawn mower or compatible equipment, addressing multiple potential wear points in one package.
16100-Z0L-852 Carburetor Replacement for Honda GCV160A Engine

This replacement carburetor is built to match the specifications of the Honda 16100-Z0L-852 and its closely related variants, including the -851 and -853 models. It is engineered for a straightforward installation process on GCV160A and GCV160LA0 engines commonly found on lawn mowers and pressure washers. The manufacturer emphasizes its quality construction for good, reliable operation right out of the box.
A significant benefit of this model is that it is pre-set and requires no further adjustment after installation. This is a major advantage for DIY users who may not have the tools or expertise to fine-tune carburetor settings, offering a true plug-and-play solution to get your equipment running smoothly again.
16100-Z0L-853 Carburetor for Honda GCV160 GCV160LA 160cc Engine

Designed as a manual choke replacement for the Honda 16100-Z0L-853 part number, this carburetor is compatible with a wide range of GCV160 engine variants. It is specifically noted to fit the S3A and NH1 models, which are 5.5hp, 160cc engines used in various Honda mowers. The product listing provides an extensive list of compatible engine codes, giving users confidence in its application.
This unit is intended to replace not only the carburetor but also the associated air filter and fuel filter part numbers, making it a comprehensive repair kit. Its broad compatibility across the GCV160A and GCV160LA series, including numerous specific model designations like R3A1, S1A, and STA1, makes it a versatile choice for many owners.
16100-Z9L-811 Carburetor Compatible with Honda GCV170 GCV160

This carburetor is engineered for the newer Honda GCV170 and GCV170LA engines, which are found on models like the HRN216 and HRX217 lawn mowers. It also maintains compatibility with some GCV160 applications, offering a solution for a modern engine series. Beyond mowers, it is suitable for pressure washers, generators, and push sprayers that use this engine platform.
The product description highlights its enhanced performance, promising consistent and efficient power generation by eliminating power fluctuations. Built from high-quality materials, this carburetor is made to be durable and reliable, even under demanding operating conditions, ensuring your equipment runs at its best.
TURBOTUNITY Carburetor for Honda GX390 GX340 Predator 420 Engines

This is a heavy-duty carburetor designed for larger Honda and clone engines, specifically the GX340 and GX390 models, which are 11hp to 13hp engines. It is also compatible with the popular Predator 420cc engine from Harbor Freight. This makes it an ideal replacement for a wide array of power equipment beyond lawn mowers.
Its applications include water pumps, high-pressure 4000psi washers, log splitters, and air compressors. Replacing OEM part numbers 16100-ZF6-V01 and others, this carburetor kit is built to handle the demands of commercial-grade and powerful residential equipment, providing a reliable fuel mixture for optimal engine performance.
WFLNHB Carburetor Replacement for Honda GXV120 GXV140 GXV160

This carburetor serves the older but very reliable GXV series of Honda engines, including the GXV120, GXV140, and GXV160. These engines are commonly found on popular Honda mower models like the HR194, HR195, HR214, HR215, and HR216. It replaces several OEM part numbers, including 16100-ZE7-W21 and 16100-ZE6-W01.
If you have a classic 5.5hp Honda mower that has been a dependable workhorse for years, this carburetor is designed to restore its performance. It provides a direct fit for these specific engine families, ensuring proper fuel delivery and easy starting for well-maintained older machines.
Panari GCV160 Manual Choke Carburetor for Honda GCV160A Engine

The Panari carburetor is a comprehensive replacement kit for the ubiquitous Honda GCV160 engine. It directly replaces a long list of OEM part numbers, including 16100-Z0L-023 and several ZM0- series variants. This broad compatibility makes it a safe bet for a wide range of GCV160-powered mowers and pressure washers.
This kit includes the carburetor, a replacement fuel filter, and a fuel valve, covering the key components of the fuel system. It is confirmed to fit a wide array of Honda mower models such as the HRR216, HRT216, and HRS216 in their various “K” series versions, as well as specific Simpson pressure washer models.
Hipa GCV160 Carburetor for Honda HRT216 HRB216 HRR216 Mower

Hipa is a recognized name in aftermarket small engine parts, and this GCV160 carburetor is built to their standards. It is designed to replace numerous OEM part numbers, including 16100-ZM0-804 and 16100-Z0L-023. The company states that each unit is fine-tuned at the factory for straightforward installation without needing further adjustments.
This product is more than just a carburetor; it is a value kit that also includes a replacement fuel filter, petcock (fuel valve), and is compatible with several air filter models. This all-in-one approach can save significant time and money during your repair, making it a practical choice for a complete tune-up of your mower’s fuel system.
Hipa GCV160 GCV190 Carburetor for Honda HRR216 HRR217 Mower
This Hipa carburetor is designed to service both the GCV160 and the GCV190 engine families, which power a wide range of modern Honda mowers like the HRR216, HRR217, HRT216, and HRT218. This dual compatibility offers great flexibility, especially for repair shops or owners with multiple machines.
By covering two of the most common contemporary Honda engine series, this single replacement part can address carburetor issues across a significant portion of Honda’s residential mower lineup. It represents a versatile solution for restoring performance to some of Honda’s most popular and current mower models.
Buying Guide: How to Choose the Right Honda Lawn Mower Carb Replacement
I’ve been through the headache of a bad carburetor more times than I’d like to admit. When your Honda mower starts sputtering, surging, or just plain refusing to start, a carb replacement is often the fix. But with so many options out there, from cheap aftermarket parts to pricey OEM ones, choosing the right one can feel overwhelming. Let me walk you through what I look for to make the best choice for my machine and my wallet.
First, compatibility is king. This seems obvious, but it’s the most common mistake. Honda makes a ton of different engine models, and a carb for a GCV160 is not the same as one for a GCV190 or an HRR216. Before you even start shopping, find your mower’s model number. It’s usually on a sticker on the deck or the engine itself. Write it down and cross-reference it with the carburetor’s listing. A good seller will provide a comprehensive compatibility list. Don’t just guess; an incompatible carb is a waste of time and money.
Next, you have the big decision: OEM versus aftermarket. OEM (Original Equipment Manufacturer) parts are made by Honda or their direct contractors. The fit and performance are guaranteed to be perfect, but you pay a premium for that peace of mind. Aftermarket carbs, on the other hand, are much more affordable. I’ve found that many are surprisingly good, often coming as complete kits with a new fuel line, filter, and gaskets. The trade-off can be longevity; some may not last as many seasons as a genuine Honda part. For an older mower, a quality aftermarket carb is often the most sensible choice.
Pay close attention to what’s included in the box. A “complete carburetor kit” is what you want. This means it comes with all the little bits you’ll need for the install: the new carb, a new air filter, fuel line, hose clamps, and gaskets. There’s nothing worse than taking everything apart only to find your old gasket is shredded and you can’t reassemble it. Having everything in one kit makes the job smooth and simple.
Finally, consider the seller’s reputation and warranty. I always check reviews to see what other DIYers are saying about a specific brand’s reliability and ease of installation. A carburetor with a one-year replacement warranty gives me a lot more confidence than one with no warranty at all. It shows the manufacturer stands behind their product. When you’re picking from the 9 best Honda lawn mower carb replacements for 2025, this combination of compatibility, type, completeness, and seller trust is your roadmap to getting your mower running like new again without the frustration.
FAQ
How do I know if my Honda mower’s carburetor needs replacement?
I usually suspect the carburetor when my mower becomes hard to start, runs rough, surges (revs up and down on its own), or lacks power. If it only runs with the choke partially on, that’s another classic sign. Before you replace it, though, I always try cleaning it first. Sometimes a simple cleaning with carb spray can dissolve the varnish from old gas and solve the problem without needing a new part.
Is it difficult to replace the carburetor myself?
Not really! I consider it one of the more straightforward DIY lawn mower repairs. You typically only need a couple of basic wrenches or socket sets. The process involves removing the air filter cover, the air filter itself, disconnecting the fuel line and linkage springs, unbolting the old carb, and then reversing the steps with the new one. Taking a picture with your phone before you disconnect anything is a great way to remember how all the springs and linkages go back.
What’s the main difference between a cheap and an expensive replacement carb?
In my experience, the price difference usually comes down to materials, precision, and branding. The expensive OEM Honda carb is built to last with high-quality materials and perfect tolerances. A very cheap aftermarket one might use lower-grade metals and plastics, and the internal jets might not be calibrated as precisely, which can affect performance and fuel efficiency. A mid-priced aftermarket carb from a reputable seller often strikes the best balance of cost and reliability for a non-commercial user.
Why are complete carburetor kits better?
I strongly prefer the complete kits because they save me a huge hassle. When you’re dealing with an older mower, the fuel line is often brittle, the old gaskets tear upon removal, and the air filter is dirty anyway. A kit that includes all these components means I can do a full refresh of the entire fuel and air intake system in one go. It ensures a perfect seal with new gaskets and prevents old, cracked fuel lines from causing air leaks or dumping gas everywhere.
Can using ethanol-free gas prevent carburetor problems?
Absolutely, and this is a hill I will die on. Ethanol in standard gasoline attracts moisture, which leads to corrosion and gumming inside the carburetor. This gunk clogs the tiny jets and passages. I’ve found that using ethanol-free fuel, or at the very least using a fuel stabilizer if I’m storing my mower for the season, dramatically reduces how often I have to clean or replace my carb. It’s one of the best things you can do for your small engine’s long-term health and is a key part of maintaining any of the 9 best Honda lawn mower carb replacements for 2025 you might install.