ATRACYPART Carburetor for 42-inch Troy-Bilt Pony Riding Mower — Fits 15.5/17.5HP Briggs & Stratton 500cc

ATRACYPART replacement carburetor precisely fits 42" Troy-Bilt Pony and select MTD tractors with 15.5HP or 17.5HP Briggs & Stratton 500cc engines, restoring reliable fuel delivery and steady engine performance.

This aftermarket carburetor is manufactured to match the original equipment fit and function for a range of Troy-Bilt and MTD lawn tractors and riding mowers. It replaces multiple OEM part numbers and works with several tractor model families, providing a cost-effective option to revive an engine that stalls, idles poorly, or runs inconsistently due to a worn or damaged carb. The unit is built from durable materials and backed by a 12-month warranty for added confidence.

Which models and engines does this carburetor work with?

The ATRACYPART carburetor is designed for 42-inch Troy-Bilt Pony and compatible MTD tractors that use 15.5HP or 17.5HP Briggs & Stratton 500cc engines. It fits many model codes across the Troy-Bilt/MTD line where the OEM carburetor shares the same mounting and fuel connections.

• Compatible with Troy-Bilt/MTD models: 13WM77KS011, 13AN77KS211, 13WN77KS066, 13AM77KS011, 13AN77TG766, 13AN77KG066 and related codes.
• Works with 15.5HP and 17.5HP Briggs & Stratton 500cc engines commonly used in 42" Pony mowers.
• Replaces listed OEM part numbers such as 591731, 593433, 594593, 699916 and others for cross-compatibility.

How easy is it to install this replacement carburetor?

Installation is straightforward for anyone comfortable with basic mower maintenance and common hand tools. The unit uses the same bolt pattern and fuel connections as the OEM part, so you can swap the old carburetor for this replacement without custom modifications.

• No special tools required—standard wrenches and screwdrivers are sufficient.
• Mounting holes and throttle linkage align with the original factory configuration.
• Follow safe fuel-handling practices and refer to your tractor’s service manual if unsure.

What performance improvements should I expect after installing it?

Replacing a clogged or leaking carburetor with this ATRACYPART unit can restore steady idle, smoother throttle response, and more consistent power under load. It improves fuel metering compared with degraded carburetors, which helps reduce stalling and rough-running symptoms.

• More reliable cold starts and crisper throttle transitions.
• Reduced engine sputter or hesitation under varying loads.
• Built for durability to handle typical lawn and garden use conditions.

What warranty and support come with the carburetor?

This carburetor includes a 12-month after-sales warranty to address manufacturing or fitment issues. ATRACYPART provides customer assistance during the warranty period to help resolve any concerns and ensure a smooth replacement experience.

• 12-month limited warranty with ATRACYPART support.
• Replacement or troubleshooting guidance available from the seller.
• Keep your purchase details and vehicle model information for warranty claims.

Who this product is for: this carburetor is intended for owners of 42" Troy-Bilt Pony and compatible MTD/Briggs & Stratton-powered riding mowers who need a reliable, direct-fit replacement. It is suited to DIY backyard mechanics and professional small-engine technicians who want an OEM-equivalent part to correct fuel-delivery problems without modifying the engine. Choose this ATRACYPART unit if your tractor exhibits rough idle, hard starts, stalling, or fuel leaks and you need a proven, warrantied replacement that matches original mounting and connections.