Yard work doesn’t have to feel like a chore. With the Troy-Bilt® Bronco™ 42, you can ride comfortably thanks to its adjustable seat and Step-Thru™ frame, which makes getting on and off easy. The foot pedal-controlled AutoDrive™ transmission helps you move around your yard with the 42-inch deck. Anti-scalp deck wheels ensure a clean, even cut while reducing turf damage. It now comes with a 3-year limited warranty.

547cc Troy-Bilt® engine designed for smooth, responsive performance and rugged durability
AutoDrive™ transmission with foot-pedal design helps make driving your mower easy, with speeds up to 5.5 MPH
42″ side-discharge, twin-blade, steel cutting deck design is ideal for lawns up to 1.5 acres and has two 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
Automatic headlights for visibility in low-light conditions

Engine

Engine BrandTroy-Bilt®
Engine Model Number4X90H0
Engine Displacement547cc
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 System3.75 amp regulated
Fuel GaugeNo
GovernorMechanical
ChokeChoke-a-matic
Air FilterSingle element
Oil FilterYes
Fuel DeliveryCarburetor

Battery

Battery210 CCA
Battery TypeAGM (Absorbent Glass Mat)
Battery Voltage12V

Drive System

TransmissionTroy-Bilt
Forward Speed5.5 MPH / 8.6 km/h
Reverse Speed2.5 MPH / 4 km/h
Rear Axle3/4″
Drive SystemCVT
Transmission ControlFoot Pedal
Transmission HousingAluminum
Rear Differential LockNo

Cutting Deck

Deck Cutting Width42 in
Deck WashNo
Deck Material13-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

Chassis

FrameRobotically welded
Turning Radius18″
BumperNo
Rear Tow HitchYes
Corrosion ProtectionYes
Front Pivot Bar14-gauge steel

Controls

Cruise ControlNo
BrakesDisc

Comfort

Seat TypeMid-back
ArmrestsNo
Seat AdjustmentKnob
Floor MatsRubber

Wheels

Bearing TypePoly Bushing
Rear Tires20″x 8″-8″
Front Tires15″x 6″-6″
Tire TreadTurf Saver

Additional Specifications

Hour MeterNo
Mulch KitAvailable Separately
Headlight(s)Standard
Cup HolderYes
Operator Presence SystemYes
Model Number13A878BSA23

Warranty

Residential Warranty3-year limited
Frame Warranty3-year limited
Front Axle Warranty3-year limited
Deck Shell Warranty3-year limited
Commercial WarrantyNo
Engine Warranty3-year limited

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