KELKONG Carburetor Replacement Kit 753-11331 for MTD/Craftsman/Troy-Bilt, Complete with Gaskets & Primer Bulbs

If your lawn tractor, rear-tine tiller or walk-behind mower is running rough, struggling to idle, or won't start, a clogged or failing carburetor is a common culprit. This KELKONG kit includes the carburetor body plus gaskets, fuel lines, primer bulbs, plug and filters so you can replace worn parts in one service session and get your machine back to dependable performance.

Which models and part numbers does this replace?

This KELKONG assembly is designed as a direct fit for a range of MTD-based consumer equipment and replaces several OEM references. Always compare mounting points and port locations before ordering.

• Fits Troy-Bilt models: TB304CEC, TB304H, TB304S, TBC304, TBE304.
• Replaces Craftsman references like C410, WS405, WS4200 where the carburetor layout matches.
• Compatible with OEM part numbers 753-11331 and 751-22423 in many installers' applications.

What parts are included in the KELKONG 753-11331 carburetor kit?

KELKONG supplies a full replacement kit so you have the small parts needed for installation and initial troubleshooting without extra trips to the store.

• 1 carburetor body with matching gasket for a sealed mounting surface.
• 1 set of fuel lines and 1 fuel filter to replace brittle or clogged hoses.
• 2 primer bulbs to ensure proper fuel priming and easier starts.
• 1 spark plug for a refreshed ignition component and 1 air filter to protect the engine intake.

How will replacing the carburetor help my engine's performance?

A fresh carburetor and new consumables restore proper air-fuel mixture control, which improves starting, idling stability and throttle response without balancing multiple worn parts separately.

• Removes varnish and clog-related lean/rich running symptoms.
• New primer bulbs and fuel lines eliminate air leaks and fuel delivery interruptions.
• Fresh air and fuel filters reduce contaminants entering the combustion chamber.

What should I check before installing this replacement carburetor?

Confirm compatibility and prepare basic tools for a safe, effective swap. A few quick inspections prevent installation problems.

• Compare carburetor mounting bolt pattern and throttle/choke linkage positions to the old unit.
• Drain old fuel or work with fresh gasoline to avoid contamination during installation.
• Have basic hand tools, a torque wrench and safety gear on hand; note gasket orientation when removing the old carburetor.

Who is this for? The KELKONG 753-11331 kit is intended for small-engine owners, DIY home mechanics, and service technicians who need a comprehensive, budget-friendly carburetor replacement for MTD-derived equipment and Craftsman or Troy-Bilt models listed above. If your machine shows hard starting, poor idle, or intermittent power loss, this kit gives you the parts required to complete a one-stop repair and extend the working life of your mower, tiller, or power unit.