Kacarber Carburetor for 42-inch Troy-Bilt Pony – Briggs Stratton 15.5–17.5 HP 500cc Engine

Meet the Kacarber Carburetor designed for the 42-inch Troy-Bilt Pony. This replacement part is built to fit select Pony models and Briggs Stratton powerplants, supporting reliable fuel delivery and steady idle in everyday yard work. The kit approach means you can handle maintenance in one go, reducing downtime and keeping your mower ready for the next cut. Expect a cleaner throttle response and more consistent performance as you tackle grass, weeds, and uneven terrain.

Compatibility at a glance

This carburetor is compatible with the following Troy-Bilt Pony configurations and Briggs Stratton engines. It’s designed to align with common 42-inch tractors and the Briggs Stratton 15.5 HP to 17.5 HP range (500cc).

• 13WM77KS011
• 13AJ609G766
• 13AN77TG766
• 13WN77BS011

The arrangement supports Briggs Stratton engines in the 15.5 HP to 17.5 HP band, including 500cc configurations, which may help restore smooth fuel flow during regular mowing tasks.

What’s included in the kit

• Carburetor
• Fuel filter
• Fuel shut-off valve
• Spark plug
• Two hose clamps
• Fuel hose
• Gasket
• Air filter

Having a complete set on hand means you can address intake, ignition, and fuel delivery in one session. The air filter and gasket help seal the intake pathway, while the included clamps and hose support a secure fuel line connection.

Why consider a Kacarber carburetor

Choosing a Kacarber carburetor aligns with the goal of dependable yard maintenance. The replacement kit targets a familiar power range and model family, offering components sized for Briggs Stratton engines in this category. While results can vary by condition and usage, customers often report smoother starts and steadier RPM during typical mowing, especially after a tune-up or part replacement.

Quality and installation mindset

Quality construction and precise fit are hallmarks of this replacement. Before installation, confirm model compatibility and prepare basic hand tools. A careful, methodical swap and a proper gasket seal can help minimize air leaks and improve drivability during the first full mowing session after replacement. If you’re new to carburetor work, consider taking photos of your old setup to guide installation and ensure all parts are correctly oriented.

Maintenance tips

After installation, run the mower with a light load to verify idle consistency, throttle response, and fuel delivery. Periodic inspection of the fuel line and filter can help maintain performance between sessions and extend the life of your carburetor-related components.