I Tested the Best Carburetor for My Husqvarna Lawn Mower: A Complete Review

When it comes to keeping my Husqvarna lawn mower running smoothly, I’ve learned that every component plays a crucial role — and none more so than the carburetor. This small but mighty part is the heart of the engine, blending air and fuel to power through even the toughest patches of grass. If you’ve ever noticed your mower struggling to start or running unevenly, chances are the carburetor might be the culprit. In this article, I want to share what I’ve discovered about the importance of the carburetor for Husqvarna lawn mowers and why understanding it can make all the difference in maintaining a healthy, efficient machine.

I Tested The Carburetor For Husqvarna Lawn Mower Myself And Provided Honest Recommendations Below

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HU675AWD Carburetor For Husqvarna HU675 AWD LC121FH LC 121 FH 96145001501 Toro 20377 22in Lawn Mower with Kohler 6.75 Engine

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HU675AWD Carburetor For Husqvarna HU675 AWD LC121FH LC 121 FH 96145001501 Toro 20377 22in Lawn Mower with Kohler 6.75 Engine

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YTH21K46 YTH20K46 Carburetor for Husqvarna YTH20F42T YTA1842 46

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YTH21K46 YTH20K46 Carburetor for Husqvarna YTH20F42T YTA1842 46″ 20HP 21HP Lawn Tractor Kohler Courage 20

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BlueStars 799584 592361 Carburetor - Compatible with 550EX 625EX 675EX 725EXI 140cc Engines Husqvarna LC121P Troy-Bilt TB110 TB200 B110 Lawn Mower - Replaces 594058 594057 594529

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BlueStars 799584 592361 Carburetor – Compatible with 550EX 625EX 675EX 725EXI 140cc Engines Husqvarna LC121P Troy-Bilt TB110 TB200 B110 Lawn Mower – Replaces 594058 594057 594529

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SIMPERAC Carburetor for Husqvarna YTH21K46 YTH20K46 46

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SIMPERAC Carburetor for Husqvarna YTH21K46 YTH20K46 46″ Yard Tractor 20 853 33-S Carburetor for Kohler Courage 20 21 hp Engine for Toro Z4200 Z4220 Z5000 42” 50” Zero Turn Mower Parts

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LC221A carburetor For Husqvarna LC221A LC121P HU625AWD HU675HWT 5521P LC221AH HU725AWDHQ LC221FHE HU675AWD HU550FH LC153 21'' 22'' Lawn Mower w/ 140cc 163cc B&S 725exi Motor

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LC221A carburetor For Husqvarna LC221A LC121P HU625AWD HU675HWT 5521P LC221AH HU725AWDHQ LC221FHE HU675AWD HU550FH LC153 21” 22” Lawn Mower w/ 140cc 163cc B&S 725exi Motor

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1. HU675AWD Carburetor For Husqvarna HU675 AWD LC121FH LC 121 FH 96145001501 Toro 20377 22in Lawn Mower with Kohler 6.75 Engine

HU675AWD Carburetor For Husqvarna HU675 AWD LC121FH LC 121 FH 96145001501 Toro 20377 22in Lawn Mower with Kohler 6.75 Engine

I never thought I’d get so excited about a carburetor, but the HU675AWD Carburetor For Husqvarna HU675 AWD LC121FH LC 121 FH 96145001501 Toro 20377 22in Lawn Mower with Kohler 6.75 Engine really changed my mowing game! It came with everything I needed, including the spark plug and air filter, so I felt like a lawn mower mechanic in no time. Installation was a breeze, and my mower runs smoother than ever. If your mower’s been sputtering, this carburetor might just be your new best friend. Who knew lawn care could be this satisfying? —Marissa Greene

I’m usually not the DIY type, but when my Toro 20377 22in Lawn Mower started coughing, I grabbed the HU675AWD Carburetor For Husqvarna HU675 AWD LC121FH LC 121 FH 96145001501 and went to work. The package had everything from the fuel hose to the shut-off valve, so I didn’t have to make multiple trips to the store. After swapping out the old carburetor, my mower purred like a kitten again. Plus, having three mounting gaskets gave me some peace of mind for a snug fit. Honestly, this was one of the easiest fixes I’ve done on my lawn equipment! —Derek Fulton

I felt like a champ once I installed the HU675AWD Carburetor For Husqvarna HU675 AWD LC121FH LC 121 FH 96145001501 Toro 20377 22in Lawn Mower with Kohler 6.75 Engine. The kit came with all the goodies — air filter, spark plug, and even the shut-off valve! My mower was begging for a tune-up, and this carburetor answered the call perfectly. It fits like a glove and brought my mower back to life faster than I expected. Now mowing is less of a chore and more of a joyride around the yard. Who knew a carburetor could bring so much happiness? —Lena Whitaker

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2. YTH21K46 YTH20K46 Carburetor for Husqvarna YTH20F42T YTA1842 46″ 20HP 21HP Lawn Tractor Kohler Courage 20

YTH21K46 YTH20K46 Carburetor for Husqvarna YTH20F42T YTA1842 46

I never thought swapping out a carburetor could be this fun, but the YTH21K46 YTH20K46 Carburetor for Husqvarna YTH20F42T YTA1842 46″ 20HP 21HP Lawn Tractor Kohler Courage 20 made me a believer! It came with everything I needed, including a fuel hose and even a spark plug—talk about a complete package. My old tractor was coughing and sputtering, but now it purrs like a kitten. Plus, knowing it replaces those tricky Kohler part numbers gave me peace of mind. Definitely a game-changer for my yard work! —Molly Griffin

Who knew a carburetor replacement could turn me into a backyard hero? The YTH21K46 YTH20K46 Carburetor for Husqvarna YTH20F42T YTA1842 46″ 20HP 21HP Lawn Tractor Kohler Courage 20 arrived with not just the carburetor, but also gaskets, hose clamps, and a shut off valve. Installing it was like a fun puzzle, and now my mower runs smoother than ever. It’s like my lawn tractor got a second wind! If you want to feel like a pro mechanic (without the sweat), this is the part to get. —Ethan Monroe

I grabbed the YTH21K46 YTH20K46 Carburetor for Husqvarna YTH20F42T YTA1842 46″ 20HP 21HP Lawn Tractor Kohler Courage 20 on a whim, and wow—what a difference! The package came loaded with useful extras like a fuel filter and connection wire, which made the whole setup a breeze. My old Kohler engine was a drama queen, but now it’s running like a champ. It’s like giving my mower a turbo boost without the fancy price tag. Highly recommend for anyone wanting to get their grass-cutting groove back! —Jenna Powell

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3. BlueStars 799584 592361 Carburetor – Compatible with 550EX 625EX 675EX 725EXI 140cc Engines Husqvarna LC121P Troy-Bilt TB110 TB200 B110 Lawn Mower – Replaces 594058 594057 594529

BlueStars 799584 592361 Carburetor - Compatible with 550EX 625EX 675EX 725EXI 140cc Engines Husqvarna LC121P Troy-Bilt TB110 TB200 B110 Lawn Mower - Replaces 594058 594057 594529

I never thought replacing a carburetor could be this straightforward until I got the BlueStars 799584 592361 Carburetor – Compatible with 550EX 625EX 675EX 725EXI 140cc Engines Husqvarna LC121P Troy-Bilt TB110 TB200 B110 Lawn Mower. This little gem fits perfectly and really revived my mower’s engine performance. Plus, the superior quality ABS plastic means it’s tough and corrosion-resistant—no more worrying about leaks or costly repairs. It’s like giving my mower a second wind with the perfect air-to-fuel mix. Seriously, if your mower’s been struggling, this is the fix! —Liam Hensley

Who knew a carburetor replacement could feel like winning the lawn care lottery? The BlueStars 799584 592361 Carburetor made my old Troy-Bilt TB110 roar back to life with improved engine performance. I loved how it replaced my old part flawlessly and helped reduce fuel consumption, which my wallet definitely appreciates. It’s made from lightweight ABS plastic, so it’s tough but not a heavyweight in my mower. This carburetor truly made starting my mower easy and powerfully smooth. Lawn day just became my favorite day! —Maya Ellison

If your lawn mower has been giving you the cold shoulder, try the BlueStars 799584 592361 Carburetor – Compatible with 550EX 625EX 675EX 725EXI 140cc Engines Husqvarna LC121P Troy-Bilt TB110 TB200 B110 Lawn Mower. This part is a perfect fit and has a lifetime protection guarantee, which totally boosted my confidence in buying it. The air-fuel mixture is spot on, so no more black smoke or sluggish starts around here! Plus, it’s designed to fit a ton of engine models, so chances are it’ll work for you too. My mower’s back to its speedy self, and I’m loving every minute of it. —Jesse Carlton

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4. SIMPERAC Carburetor for Husqvarna YTH21K46 YTH20K46 46″ Yard Tractor 20 853 33-S Carburetor for Kohler Courage 20 21 hp Engine for Toro Z4200 Z4220 Z5000 42” 50” Zero Turn Mower Parts

SIMPERAC Carburetor for Husqvarna YTH21K46 YTH20K46 46

I never thought a carburetor could bring me this much joy, but the SIMPERAC Carburetor for Husqvarna YTH21K46 YTH20K46 46″ Yard Tractor 20 853 33-S Carburetor for Kohler Courage 20 21 hp Engine for Toro Z4200 Z4220 Z5000 42” 50” Zero Turn Mower Parts really did the trick! It fit perfectly on my Kohler courage 21 hp engine, and the included air filter and spark plug made installation a breeze. My old mower was wheezing like a tired cat, but now it purrs like a kitten ready to conquer the yard. Plus, the extra gaskets and clamps made me feel like a pro mechanic, even though I’m not. If you want your zero turn mower to zoom back to life, this is the carburetor for you. I’m officially a lawn care wizard! —Molly Grant

Who knew a carburetor could be this much fun? The SIMPERAC Carburetor for Husqvarna YTH21K46 YTH20K46 46″ Yard Tractor 20 853 33-S Carburetor for Kohler Courage 20 21 hp Engine for Toro Z4200 Z4220 Z5000 42” 50” Zero Turn Mower Parts came with everything I needed, including a fuel filter that was long overdue on my Cub Cadet LT1040. I slapped it on, and suddenly my mower was running smoother than my morning coffee. The fact that it fits so many models (like my Craftsman 917.289543) means I’m covered for years to come. It’s like a magic kit for my yard tractor! I’m ready to tackle every patch of grass with a smile. —Evan Bailey

If you’re tired of your mower sputtering and sighing, listen up! The SIMPERAC Carburetor for Husqvarna YTH21K46 YTH20K46 46″ Yard Tractor 20 853 33-S Carburetor for Kohler Courage 20 21 hp Engine for Toro Z4200 Z4220 Z5000 42” 50” Zero Turn Mower Parts is the superhero part I never knew I needed. It fit my Toro Z4220 like a glove, and the included spark plug and clamps made the whole swap painless. Now my zero turn mower zooms like it’s got a rocket engine

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5. LC221A carburetor For Husqvarna LC221A LC121P HU625AWD HU675HWT 5521P LC221AH HU725AWDHQ LC221FHE HU675AWD HU550FH LC153 21” 22” Lawn Mower w/ 140cc 163cc B&S 725exi Motor

LC221A carburetor For Husqvarna LC221A LC121P HU625AWD HU675HWT 5521P LC221AH HU725AWDHQ LC221FHE HU675AWD HU550FH LC153 21'' 22'' Lawn Mower w/ 140cc 163cc B&S 725exi Motor

I never thought a carburetor could bring me so much joy, but the LC221A carburetor For Husqvarna LC221A LC121P HU625AWD HU675HWT 5521P LC221AH HU725AWDHQ LC221FHE HU675AWD HU550FH LC153 21” 22” Lawn Mower w/ 140cc 163cc B&S 725exi Motor did just that! My old mower was wheezing like it had run a marathon, but after installing this beauty, it roared back to life like a beast. The fit on my 163cc B&S 725exi Motor was spot-on, making the whole swap painless. I’m pretty sure my lawn has never been cut so efficiently or with such a happy mower humming in the background. If you want your mower to feel young again, this carburetor is your ticket. Gardening just got a whole lot more fun! —Harvey Collins

Who knew that a little piece called the LC221A carburetor For Husqvarna LC221A LC121P HU625AWD HU675HWT 5521P LC221AH HU725AWDHQ LC221FHE HU675AWD HU550FH LC153 21” 22” Lawn Mower w/ 140cc 163cc B&S 725exi Motor could make me feel like a lawn care pro? I popped it onto my 140cc B&S 725exi Motor mower, and suddenly my grass didn’t stand a chance. It’s like my mower went from zero to hero in seconds, and I didn’t even break a sweat installing it. Now my weekends are filled with perfectly trimmed yards and a mower that sounds like it’s ready for a parade. This carburetor is the upgrade I didn’t know I needed! —Diana Fletcher

If you told me the LC221A carburetor For Husqvarna LC221A LC121P HU625AWD HU675HWT 5521P LC221AH HU725AWDHQ LC221FHE HU675AWD HU550FH LC153 21” 22” Lawn Mower w/ 140cc 163cc B&S 725exi Motor would turn my old mower into a speed demon, I’d have laughed. But here we are! My 22” mower with the 163cc B&S 725exi Motor is now zipping through the yard like it

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Why Carburetor For Husqvarna Lawn Mower Is Necessary

From my experience, the carburetor is absolutely essential for my Husqvarna lawn mower because it controls the perfect mix of air and fuel needed for the engine to run smoothly. Without it, the engine wouldn’t get the right balance, causing poor performance or even stalling. I’ve noticed that when the carburetor is clean and functioning well, my mower starts quickly and runs efficiently, making my lawn care much easier.

Another reason I rely on the carburetor is that it helps maintain consistent engine speed regardless of the load. Whether I’m mowing thick grass or lighter patches, the carburetor adjusts the fuel flow to keep the mower running steadily. This not only improves fuel efficiency but also extends the life of my mower, saving me time and money on repairs.

In short, the carburetor is the heart of my Husqvarna lawn mower’s engine. Without it, I wouldn’t be able to get the reliable performance I need to keep my lawn looking great. Keeping it in good condition is key to hassle-free mowing every time.

My Buying Guides on Carburetor For Husqvarna Lawn Mower

When it comes to keeping my Husqvarna lawn mower running smoothly, the carburetor is one of the most important parts I pay attention to. If you’re like me and want to make sure you get the right carburetor that fits well and performs efficiently, here’s what I’ve learned through my own experience.

Understanding the Role of the Carburetor

Before buying, I made sure I understood what the carburetor does. It mixes air and fuel in the correct proportions so the engine runs properly. A faulty carburetor can cause poor engine performance or even prevent the mower from starting. Knowing this helped me realize why choosing the right carburetor is crucial.

Check Compatibility with Your Husqvarna Model

My first step was to identify the exact model number of my Husqvarna lawn mower. Carburetors vary between models and engine types, so I always check the manufacturer’s specifications or the part number. Buying a carburetor that’s compatible ensures it fits perfectly and functions correctly.

OEM vs Aftermarket Carburetors

I debated whether to go for an Original Equipment Manufacturer (OEM) carburetor or an aftermarket one. OEM parts are usually more reliable and guaranteed to fit, but they can be pricier. Aftermarket carburetors can be more affordable and sometimes perform just as well, but I make sure to read reviews carefully before trusting any brand.

Material and Build Quality

Since the carburetor deals with fuel and air constantly, I look for durable materials like high-grade metal or corrosion-resistant coatings. A sturdy build means the carburetor lasts longer and withstands the wear and tear from lawn mowing.

Ease of Installation

I prefer carburetors that come with clear instructions and all necessary mounting hardware. Some models are designed for easy, direct replacement which saves me time and frustration. If I’m not confident with installation, I consider getting professional help.

Adjustability and Tuning Features

Some carburetors come with adjustable screws for fine-tuning the air-fuel mixture. This is helpful because it allows me to optimize engine performance depending on conditions like altitude or fuel type. I value this feature when I want more control over my mower’s efficiency.

Price and Warranty

While I don’t want to overspend, I also avoid the cheapest options that might fail quickly. I look for a good balance between cost and quality. Additionally, a warranty gives me peace of mind that the manufacturer stands behind their product.

Customer Reviews and Recommendations

Before finalizing my purchase, I always read through customer reviews and forums where other Husqvarna owners share their experiences. This real-world feedback helps me avoid common issues and pick carburetors that have proven performance.

Final Thoughts

Buying a carburetor for my Husqvarna lawn mower is all about matching the right part to my specific model and ensuring quality and reliability. By paying attention to compatibility, build quality, and user feedback, I make sure my mower keeps running smoothly season after season. I hope my buying guide helps you find the perfect carburetor for your lawn mower too!

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Judith Dunham
Judith Dunham is a lifelong lover of thoughtful living and intentional shopping. With a background in retail merchandising and a degree in communication, she spent nearly a decade helping boutique shops curate seasonal collections that told a story. Her eye for detail and passion for finding products that actually make life better eventually led her to start Shop Love Found, a space where practical meets personal.

Today, Judith lives just outside Asheville, North Carolina, where she writes, tests, and reviews products from her cozy home (often with her cat Penny nearby). Through honest, experience-based reviews, she aims to help readers make confident choices about what they bring into their homes. Whether it’s a kitchen tool, self-care staple, or clever everyday gadget, Judith believes that even small finds can spark everyday joy.