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ID # 39031532

Troy Bilt Bronco™ 46I Riding Lawn Mower 13AL78BTA66

  • Troy Bilt Bronco™ 46I Riding Lawn Mower 13AL78BTA66
  • Troy Bilt Bronco™ 46I Riding Lawn Mower 13AL78BTA66
  • Troy Bilt Bronco™ 46I Riding Lawn Mower 13AL78BTA66
  • Troy Bilt Bronco™ 46I Riding Lawn Mower 13AL78BTA66
  • Troy Bilt Bronco™ 46I Riding Lawn Mower 13AL78BTA66
  • Troy Bilt Bronco™ 46I Riding Lawn Mower 13AL78BTA66
  • Troy Bilt Bronco™ 46I Riding Lawn Mower 13AL78BTA66
  • Troy Bilt Bronco™ 46I Riding Lawn Mower 13AL78BTA66
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Overview
Powered by a Briggs & Stratton®engine, the Troy-Bilt® Bronco™ 46I has the power you need to tackle large mowing tasks. A 46" cutting deck is designed to mow large areas quickly, and the anti-scalp deck wheels help deliver a clean, even cut. AutoDrive™ transmission is engineered for control by a foot pedal to help make driving your mower easy.
  • AutoDrive™ transmission with foot-pedal design helps make driving your mower easy, with speeds up to 5.5 MPH
  • 46" side-discharge, steel deck, has 2 anti-scalp deck wheels to help prevent turf damage and deliver a clean, even cut.
  • High-back seat and rubber footpads help provide comfort and lessen 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.
Specifications
Model
13AL78BTA66
Category Name
Lawn / Garden
Year
2025
Manufacturer
Troy Bilt
Mulch Kit
Available separately
Headlight(s)
Standard
Model Number
13AL78BTA66
bronco™ 46i riding lawn mower features

Troy Bilt Bronco™ 46I Riding Lawn Mower 13AL78BTA66Clean, Precise Cut

46-in deck ,with anti-scalp deck wheels to prevent turf damage, delivers a clean, even cut. Mulch kit (sold separately) helps maintain a healthier lawn

Troy Bilt Bronco™ 46I Riding Lawn Mower 13AL78BTA66AutoDrive™

AutoDrive™ transmission with foot pedal control drives like a car

Troy Bilt Bronco™ 46I Riding Lawn Mower 13AL78BTA66Keep 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
Professional Series
Engine Start
Ignition Key
Starter Type
Electric
Engine Output
19 HP
Fuel Delivery
Carburetor
Charging System
3 amp regulated
Fuel Tank Capacity
1.36 gal. US (5.15 L)
Engine Displacement
540cc
Engine Model Number
33S877-0038
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 KMH
Reverse Speed
3 MPH / 4.8 KMH
Transmission Control
Foot Pedal
Transmission Housing
Aluminum
cutting deck
Blade(s)
Two
Deck Lift
Manual
Anti-Scalping
2 gauge wheels
Deck Material
12-gauge steel
Deck Positions
5
Deck Construction
Stamped
Deck Cutting Width
46 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
Mid-back
Floor Mats
Grit
Seat Adjustment
Knob
wheels
Rear Tires
20"x 8"-8"
Tire Tread
Turf Saver
Front Tires
15"x 6"-6"
Bearing Type
Poly Bushing