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Bronco™ 46B 500cc Riding Lawn Mower
- Mfg.#
- 13AN78BTA66 -BRONCO 46B
- Sku#
- 2697795
- 17.5 HP/500cc Briggs & Stratton® engine for reliable starting and plenty of power
- AutoDrive™ transmission with foot-pedal design helps make driving your mower easy, with speeds up to 5.5 MPH
- 46 inch side-discharge, steel deck , has 2 anti-scalp deck wheels to help prevent turf damage and deliver a clean, even cut.
- Mid-back seat and rubber footpads help provide comfort and minimize vibration when mowing
- AGM battery provides a longer lifespan and lower maintenance compared to traditional lead acid wet batteries, with improved starting performance for reliable starting season to season.
* Estimated stock levels as of Thu, Apr 9, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
Yard work doesn’t have to feel like a chore. With the Troy-Bilt® Bronco™ 46B, you can ride comfortably thanks to the mid-back adjustable seat and Step-Thru™ frame, which makes getting on and off easy. The AutoDrive™ transmission features foot pedal control, making it simple to drive your mower. Anti-scalp deck wheels ensure a clean, even cut. Plus, the AGM battery is designed to provide reliable starting season after season.
Specifications
General
| Air Filter | Dual element |
|---|---|
| Battery | 135 CCA |
| Battery Type | AGM (Absorbent Glass Mat) |
| Battery Voltage | 12V |
| Bearing Type | Poly Bushing |
| Blades | Two |
| Choke | Choke-a-matic |
| Cutting Height | 1.5 in - 3.75 in |
| Cutting Width | 46 in |
| Cylinder Type | Single |
| Deck Engagement | Manual lever |
| Deck Lift | Hand lever |
| Deck Material | 12-gauge steel |
| Deck Positions | 5 |
| Deck Wash | Yes |
| Drive System | CVT |
| Engine Displacement | 500cc |
| Engine Make | Briggs & Stratton® |
| Engine Model | PowerBuilt |
| Engine Oil Capacity | 1.8 qt. US |
| Frame | Robotically welded |
| Front Tires | 15 in x 6 in -6 in |
| Fuel Tank Capacity | 1.36 gal. US |
| Horsepower | 17.5HP |
| Maximum Forward Speed | 5 MPH |
| Maximum Reverse Speed | 2.5 MPH |
| Oil Filter | No |
| Outside Turning Radius | 18 in |
| Rear Tires | 20 in x 8 in - 8 in |
| Seat Type | Mid Back |
| Starter Type | Electric |
| Tire Tread | Turf Saver |
| Transmission | Troy-Bilt |
| Type | Riding Lawn Mower |
Manufacturing Details
The following information is subject to change without notice
| Manufacturer Warranty | Residential Warranty 3-year limited. Frame Warranty 2-year limited. Front Axle Warranty 2-year limited. Deck Shell Warranty 2-year limited. Commercial Warranty No. Engine Warranty 2-year limited. |
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