The 9 Best 640311 carburetors (2023 reviews)

This carburetor is for 2 stroke engines, the one you need is part. The Toro uses a 98cc Tecumseh engine. The new hoses and primer bulb that comes with the carburetor are a real plus because the old hoses have been frozen on and had to be cut off. The carburetor is complete with spring to return throttle. It can be used on a craftsman snow blower.

This carburetor only has fuel supply line and primer line. It is a direct fit in every way. It is a simple install with no adjustments. This is actually a better quality carburetor than the OEM carb.

Why We Like This:

Includes everything thing a person needs to replace
Direct replacement for toro small snow blower
Easier to remove dash for removal/install

Best With drill: Wellsking 640311 Carburetor

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The wellsking 640311 carburetor is capable of outshining several other carburetor featured in this list in overall features for the price point. This entire kit has everything you need to replace a carburetor. It comes with three different choke setups. This carburetor is installed onto a Briggs and Stratton Storm Responser generator. It is perfectly and runs well. It will work in place of oem. It installs fairly easy with a minor modification to the choke holder. It is a great value option for small engine carb.

Why We Like This:

Nice to see gaskets, carb pipe cleaners, all the choke lever options
Came with different choke configurations to fit each type
Great value and fits and works perfectly
Perfect carb for 10hp briggs/porter cable generator

Best For Generator: Anzac 640311 Carburetor

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Not everyone likes to purchase carburetor for their daily purpose, but the anzac 640311 carburetor would be an anomoly. This kit has all gaskets plus new carburetor. It is perfect replacement for a powerstroke generator. It comes with several replacement gaskets, a fuel line, and a throttle/choke lever. This one has an adjustable needle for air fuel mix. The plastic intake will have to be modified. It fits right up. It is perfect for old powermate.

Why We Like This:

Great working carb, fit right and the motor srted up with one pull
Leaks and everything is running great
Lot of satisfied buyers

Best Product: HOOAI original Carburetor

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Hooai is known for creating pragmatic and minimalist carburetor for people on the go, and its line of hooai original carburetor definitely falls in line with that reputation. This mower runs at one speed only, no throttle, and no throttle. It fits most jets enough to clear most clogged lines. You'll also find that the wire from a loaf of bread fits most jets enough to clear most clogged lines. It also comes with the gas line, gas filter and retention springs.

It is a carburetor for craftsman 6.5hp snapper and 6.75hp engines. It will start on the first pull every time. The machine work and threading on this is perfect. It will fit any briggs and stratton small engine made by them.

Why We Like This:

Engine runs at one high speed
Easy to remove old and install
Easy to intall, all set and ready to use, no adjustment necessary

Best With New Part: Carbhub 640311 Carburetor

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate carburetor. The carbhub 640311 carburetor is exactly that - it's a simple carburetor that hits all the right notes. Well, this is a carburetor kit/tune-up kit for a different lawnmower. It comes with a filter, a plug, a new hose, and a fuel filter. It provides all the necessary clamps as well. The carburetor, gasket, O ring, air filter, spark plug, and fuel hose are all a great fit and the mower runs better now than what it did before the tune up. It is provided to allow shut off for future repairs.

Why We Like This:

Comes with a fuel shut off and new fuel lines
Great replacement for briggs & stratton 6.75 hp craftsman mower
Comes complete with spark plug, gas valve shot off, rubber primer

Best For Tractor: Leimo Kparts 640311 Carburetor

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Best part: leimo kparts 640311 carburetor costs comparatively low and it is available to ship in 24 hours. It fits a 18hp briggs intek perfectly and the motor runs great. It is a nikki style carburetor with antibackfire solenoid, improved air intake holes for improved airflow structure, and stable performance. It also comes with air filters. The tune-up parts with it are all top notch.

There is a throttle screw which is used to set the idle RPM and there is another screwneedle to adjust the airflow structure, and stable performance. The carb is well built and sturdy. It is great value for the money if you need the carb in a pinch. This is a complete kit and the shut-off is included.

Why We Like This:

Really nice tune up kit for riding mower
Will take just a bit of fine tuning and will run perfect
More stuck float and rough idle

Best For rest of The season: Carbhub Lawn Mower

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate carburetor. The carbhub lawn mower is exactly that - it's a simple carburetor that hits all the right notes. THE BLACK PLASTIC IS TO BE PUT ON THE AIR SCREW OF THE CARBURETOR AFTER ADJUSTMENTS ARE MADE. It can be used on the 12.5hp engine craftsman lawn riding mower carb. It is perfectly suited to the briggs and stratton (intek) 12.5 hp (344cc) engine. It has a rubber oring seal that is very hard to get back in place.

The throttle works smoothly without binding. There is no fuel cutoff solenoid on this carb, which is great. It is great for the rest of the season.

Why We Like This:

Exact replacement part, no screw driver slot for idle screw
Plastic substituted for metal choke parts
Works prfectly, much cheaper than going to dealer
Part for riding mower, works great

Best type: KIPA 640311 Carburetor

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The kipa 640311 carburetor is suitable and reliable and fits well with your regular usage.

Why We Like This:

One of the new comers and featured product
New and hot release

Best Feature: Easy To Install: KIPA 640311 Carburetor

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We would, of course, be remiss if we didn't mention kipa 640311 carburetor for regular usage. Your powerful mowers & equipment deserve a perfect carburetor. This kit has everything to replace the carburetor on a ST524 Ariens snow blower, easy to remove, install and plumb the hoses.

Why We Like This:

Machined kipa carburetor, improve throttle response for better power output
New and hot release