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ID # 39031535

Troy Bilt Bronco™ 42B Riding Lawn Mower 13AN78BSA66

  • Troy Bilt Bronco™ 42B Riding Lawn Mower 13AN78BSA66
  • Troy Bilt Bronco™ 42B Riding Lawn Mower 13AN78BSA66
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Overview
Yard work shouldn't feel like a chore, and with the Troy-Bilt® Bronco™ 42B, you can ride comfortably with the mid-back adjustable seat and Step-Thru™ frame designed for easy on-and-off access. AutoDrive™ transmission is designed with foot pedal control to help make driving your mower easy, while the anti-scalp deck wheels help deliver a clean, even cut. The AGM battery is designed to provide reliable starting season after season with the Briggs & Stratton® single cylinder engine.
  • 17.5 HP*/500cc Briggs & Stratton engine with pressure lubrication helps prevent engine damage and can extend the life of your mower
  • AutoDrive™ transmission with foot-pedal design helps make driving your mower easy, with speeds up to 5.5 MPH
  • 42" side-discharge, steel cutting 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
Specifications
Model
13AN78BSA66
Category Name
Lawn / Garden
Year
2025
Manufacturer
Troy Bilt
Mulch Kit
Available separately
Headlight(s)
Standard
bronco™ 42b riding lawn mower features

Troy Bilt Bronco™ 42B Riding Lawn Mower 13AN78BSA66Clean, Precise Cut

42-in deck ,with anti-scalp deck wheels to prevent turf damage, delivers a clean, even cut

Troy Bilt Bronco™ 42B Riding Lawn Mower 13AN78BSA66AutoDrive™

AutoDrive™ transmission with foot pedal control drives like a car

Troy Bilt Bronco™ 42B Riding Lawn Mower 13AN78BSA66Keep Your Yard and Deck Clean

Attach a standard garden hose to the deck wash port to quickly clean underside of deck and prevent buildup of clippings

 

engine
Governor
Mechanical
Cylinders
Single
Air Filter
Dual element
Lubrication
Fully pressurized
Engine Brand
Briggs & Stratton®
Engine Model
Power Built
Engine Start
Ignition Key
Starter Type
Electric
Engine Output
17.5 HP
Fuel Delivery
Carburetor
Charging System
3 amp regulated
Fuel Tank Capacity
1.36 gal. US (5.15 L)
Engine Displacement
500cc
Engine Model Number
31R907-0110
Engine Oil Capacity
1.5 qts. US (1.42 L)
battery
Battery
210 CCA
Battery Type
AGM (Absorbent Glass Mat)
Battery Voltage
12V
drive system
Drive System
CVT
Transmission
Troy-Bilt
Forward Speed
5.5 MPH / 8.6 km/h
Reverse Speed
3 MPH / 4.8 km/h
Transmission Control
Foot Pedal
Transmission Housing
Aluminum
cutting deck
Blade(s)
2
Deck Lift
Manual
Anti-Scalping
2 gauge wheels
Deck Material
12-gauge steel
Deck Positions
5
Deck Construction
Stamped
Deck Cutting Width
42 in
Cutting Height Range
1.5" - 3.75"
Deck Engagement (PTO)
Manual
chassis
Frame
Robotically welded
Bumper
Steel Tube
Rear Tow Hitch
Turning Radius
18"
Front Pivot Bar
14-gauge steel
Corrosion Protection
controls
Brakes
Disc
Cruise Control
comfort
Seat Type
High-back
Floor Mats
Rubber
Seat Adjustment
Knob
wheels
Rear Tires
20" x 8" -8”
Tire Tread
Turf Saver
Front Tires
15"x6"-6"
Bearing Type
Poly Bushing
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