Troy Bilt Bronco 46B 17.5hp Briggs Engine 46" Riding Lawn Mower #13AN78BTA66

Troy BiltSKU: 13AN78BTA66

Sale price$2,499.00
In stock (10 units), ready to be shipped


Yard work shouldn't feel like a chore, and with the Troy-Bilt® Bronco™ 46B, 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.

  • 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" 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.

  • Engine BrandBriggs & Stratton®
  • Engine ModelPowerBuilt
  • Engine Model Number31R907-0110
  • Engine Displacement500cc
  • Engine Output17.5HP
  • Starter TypeElectric
  • Fuel Tank Capacity1.36 gal. US (5.15 L)
  • CylindersSingle
  • Engine StartIgnition Key
  • Engine Oil Capacity1.8 qt. US (1.7 L)
  • LubricationFully pressurized
  • Charging System3 amp regulated
  • Fuel GaugeNo
  • GovernorMechanical
  • ChokeChoke-a-matic
  • Air FilterDual element
  • Oil FilterNo
  • Fuel DeliveryCarburetor
  • Battery135 CCA
  • Battery TypeAGM (Absorbent Glass Mat)
  • Battery Voltage12V
Drive System
  • TransmissionTroy-Bilt
  • Forward Speed5 MPH / 8.1 KMH
  • Reverse Speed2.5 MPH / 4 KMH
  • Rear Axle3/4"
  • Drive SystemCVT
  • Transmission ControlFoot Pedal
  • Transmission HousingAluminum
  • Rear Differential LockNo
Cutting Deck
  • Deck Cutting Width46 in
  • Deck WashYes
  • Deck Material12-gauge steel
  • Deck Engagement (PTO)Manual lever
  • Deck ConstructionStamped
  • Blade(s)Two
  • Deck LiftHand lever
  • Cutting Height Range1.5” - 3.75”
  • Anti-Scalping2 gauge wheels
  • Deck Positions5
  • Warranty2-year limited residential
  • Frame Warranty2-year limited
  • Front Axle Warranty2-year limited
  • Deck Shell Warranty2-year limited
  • Commercial WarrantyNo
  • FrameRobotically welded
  • Turning Radius18"
  • BumperNo
  • Rear Tow HitchYes
  • Corrosion ProtectionYes
  • Front Pivot Bar14-gauge steel
  • Cruise ControlNo
  • BrakesDisc
  • Seat TypeMid Back
  • ArmrestsNo
  • Seat AdjustmentKnob
  • Floor MatsRubber
  • Bearing TypePoly Bushing
  • Rear Tires20"x 8"-8"
  • Front Tires15"x 6"-6"
  • Tire TreadTurf Saver
Additional Specifications
  • Mulch KitAvailable Separately
  • Headlight(s)Standard
  • Cup HolderYes
  • Operator Presence SystemYes
  • Model Number13AN78BTA66

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