ATRACYPART Carburetor for Troy-Bilt Pony 42" Riding Mower — 15.5/17.5HP Briggs & Stratton 500cc Direct-Fit Replacement, OEM Cross-

Replacement carburetor engineered to restore smooth fuel delivery and reliable starting for 42" Troy-Bilt Pony riding mowers equipped with 15.5HP or 17.5HP Briggs & Stratton 500cc engines.

If your Troy-Bilt Pony 42-inch tractor is experiencing hard starting, poor idling, or uneven power, a worn or clogged carburetor is often the culprit. This ATRACYPART carburetor is built as a direct-fit replacement for a wide range of Troy-Bilt/MTD part numbers and specific 13-series model tractors, providing consistent fuel metering and long service life. It’s designed to be a cost-effective service part for DIY repairs and routine maintenance, restoring throttle response and reducing fuel-related drivability issues.

Which Troy-Bilt models and engines does this carburetor work with?

This unit is compatible with many Troy-Bilt and MTD 13-series lawn tractors, including popular Pony 42" configurations. It pairs with 15.5HP and 17.5HP Briggs & Stratton 500cc engines used in those models, matching the factory mounting points and linkages for a straightforward swap.

• Fits Troy-Bilt/MTD models: 13WM77KS011, 13AN77KS211, 13WN77KS066, 13AM77KS011, 13AN77TG766, 13AN77KG066 and related 13-series tractors.
• Compatible with 15.5HP and 17.5HP Briggs & Stratton 500cc engine families commonly installed in 42" Pony mowers.
• Direct-fit replacement for multiple OEM carburetor part numbers for cross-reference convenience.

What original part numbers does this replace and why is that important?

Knowing the replaceable OEM numbers ensures you order the correct carburetor without trial and error. This ATRACYPART unit replaces many factory references used across Troy-Bilt and MTD equipment, reducing the chance of fitment mistakes.

• Replaces OEM numbers including: 591731, 593433, 593514, 594593, 697141, 697190, 698445, 699109, 699916, 699937 and others.
• Cross-reference compatibility reduces downtime and returns by matching original mounting and fuel inlet positions.
• Useful when original part numbers are faded or unavailable on older equipment.

How difficult is installation and what tools or steps are involved?

Installation is suitable for a homeowner with basic mechanical skills and common hand tools. The carburetor is designed to align with factory bolt holes and throttle/choke linkages so you can replace it without specialized equipment.

• Typical tools: socket set, screwdriver, pliers, fuel line clamp or pinch tool.
• Steps: drain/choke fuel, disconnect fuel line and linkages, unbolt old carburetor, install new carburetor, reconnect linkages and fuel, test run and adjust idle as needed.
• Includes straightforward installation guidance; professional help optional for unfamiliar users.

What performance and warranty benefits does this carburetor provide?

This carburetor is manufactured to deliver consistent fuel flow, smoother idling, and improved throttle response compared with a worn or clogged factory unit. ATRACYPART backs the part with a one-year warranty for added confidence after installation.

• Enhanced fuel metering reduces stalling and power fluctuations under load.
• Durable construction resists common wear points to extend service intervals.
• 12-month warranty and after-sales support help address fitment or function questions.

Who is this for: This ATRACYPART carburetor is intended for Troy-Bilt Pony and similar 42" lawn tractor owners who need a reliable, direct-fit replacement for worn or damaged carburetors on 15.5HP and 17.5HP Briggs & Stratton 500cc engines. It’s ideal for DIY mechanics, maintenance-minded homeowners, landscapers with small fleets, and anyone wanting to restore dependable starting, steady idling, and consistent power from their tractor without the higher cost of dealer parts.