Pro Chaser Carburetor for Troy-Bilt & Nikki — 13WM77KS011 / 13AN77KG011

Overview

The Pro Chaser carburetor is a purpose-built replacement kit designed to restore steady performance on a range of Nikki and Troy-Bilt engines. This model covers multiple part numbers, including 799253, 697203, and 791886, helping you locate a compatible match without guesswork. Built with durability in mind, the kit emphasizes a precise fit and reliable fuel delivery, aiming to smoothly transition from idle to full throttle while reducing common fueling irregularities.

Compatibility is a central strength. The carburetor is engineered to fit Nikki models 799253, 697203, and 791886, along with a spectrum of Troy-Bilt units listed in the product notes, such as 13WM77KS011, 13AN77BS011, 13AN77KG011, 13AN77TG766, 13AJ609G766, and 13WN77BS011. When replacing an aging carburetor, you’ll want to compare your engine’s part numbers to ensure a proper fit and seamless mounting.

What’s included in the kit matters. A single purchase provides a complete carburetor along with essential spare parts and accessories, designed to support a straightforward service process. Specifically, you’ll receive components that cover installation and ongoing maintenance, reducing the need for additional trips to stock up on parts.

What’s included

• 1 x carburetor
• 2 x fuel filters
• 1 x fuel shut-off valve
• 1 x spark plug
• 2 x clamps
• 1 x fuel hose
• 1 x gasket
• 1 x adjustment package (spare parts)

Practical benefits you may notice

• Potential for steadier idle and more consistent fuel delivery across speeds
• Complete replacement kit reduces the need for extra purchases during maintenance
• Durable build and tight seals designed to resist typical workshop conditions
• Included adjustment options to fine-tune airflow and fuel mix for your engine needs

In real-world use, a well-matched carburetor can simplify routine tasks such as mowing, edging, and other yard work. While results vary with engine condition and maintenance history, this kit is designed to be a practical, no-surprise upgrade for compatible models. For best results, verify your engine’s part numbers and follow standard installation steps, using the included components as a ready-to-go replacement package.

Compatibility and maintenance notes

Use the listed part numbers as a quick reference to confirm compatibility with your engine, and consider keeping the spare parts handy for routine maintenance. The design prioritizes a secure fit and reliable operation, so you can approach maintenance with confidence and a clear plan.