Description

Overview
The Troy-Bilt Bronco 46B (Model #13AN78BTA66) is a rugged and dependable riding mower designed to bring professional-scale efficiency to residential lawns. Powered by a reliable 17.5 HP Briggs & Stratton engine, this tractor delivers steady torque and consistent starting performance for seasonal yard maintenance. The expansive 46-inch twin-blade cutting deck is a standout feature, allowing you to cover significantly more ground with every pass compared to standard tractors, making it an ideal choice for properties with over an acre of grass.
Designed for an intuitive driving experience, the Bronco 46B features a Foot-Pedal Automatic CVT (Continuous Variable Transmission). This system functions similarly to an automatic car, providing smooth speed transitions without the need for manual clutching or shifting. With a reinforced steel frame and a specialized Step-Thru™ design, getting on and off the machine is effortless. Whether you are navigating wide-open stretches or trimming along fence lines, this Bronco model provides the durability and power needed for a clean, uniform finish.

Top Performance Features

17.5 HP Briggs & Stratton Engine: Engineered for long-term reliability with full-pressure lubrication and high-torque output for tough cutting conditions.

46-Inch Wide-Path Cutting Deck: Features a dual-blade system designed for maximum coverage, helping you finish large mowing tasks in record time.

Automatic Foot-Pedal Transmission: Offers seamless control over your ground speed, allowing for a fluid and comfortable driving experience.

Mow-In-Reverse Technology: Provides the capability to keep the blades engaged while backing up, ensuring total yard coverage in tight spots.

18-Inch Turning Radius: Delivers impressive maneuverability for a large-deck tractor, making it easier to steer around trees and garden beds.

Step-Thru™ Frame Construction: A low-profile frame design that provides extra legroom and makes mounting or dismounting the tractor safe and easy.

Mid-Back Comfort Seat: Ergonomically designed to provide support and reduce vibration during extended periods of operation.

Integrated Deck Wash Port: Features a specialized attachment point for a garden hose, allowing you to quickly clean the underside of the deck and prevent grass buildup.

Core Specifications

Model Number: 13AN78BTA66 (Bronco 46B)

Engine Power: 17.5 HP

Engine Brand: Briggs & Stratton

Cutting Width: 46 Inches

Transmission: Automatic (Foot-Pedal CVT)

Turning Radius: 18 Inches

Fuel Capacity: 1.3 Gallons

Frame: Fully Welded Steel

The Efficient Powerhouse for Large Properties
The Troy-Bilt Bronco 46B is the definitive choice for homeowners who need to master expansive lawns without sacrificing comfort or control. By combining a wide-cutting 46-inch deck with the legendary reliability of a Briggs & Stratton engine, Troy-Bilt offers a machine that is built for both endurance and precision. It is a hardworking, user-friendly tractor that ensures a professional-grade landscape with every use.