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Troy Bilt Bronco™ 42I Riding Lawn Mower 13AL78BSA23

Specifications

Model	13AL78BSA23	Category Name	Lawn / Garden	Year	2025
Sale Type	New	Manufacturer	Troy Bilt	Odometer	km
Mulch Kit	Available Separately	Cup Holder		Headlight(s)	Standard
Operator Presence System		Price	Contact for price CAD

Description

Yard work shouldn't feel like a chore, and with the Troy-Bilt® Bronco™ 42I, 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.

19 HP*/540cc 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
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.

BRONCO 42I RIDING LAWN MOWER FEATURES

Confidence

Backed with a 2-year limited warranty for peace of mind

Pride

Headquarted in Valley City, OH, select Troy-Bilt items are designed, built and tested right here in the U.S.— from Ohio and Mississippi to Tennessee and Arizona

ENGINE

Choke

Choke-a-matic

Governor

Mechanical

Cylinders

Single

Air_Filter

Single element

Oil_Filter

Lubrication

Fully pressurized

Engine_Brand

Briggs & Stratton®

Engine_Model

Professional Series

Engine_Start

Ignition Key

Starter_Type

Electric

Engine_Output

19HP

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

1.8 qt. US (1.7 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

2.5 MPH / 4 KMH

Transmission_Control

Foot Pedal

Transmission_Housing

Aluminum

CUTTING DECK

Blade(s)

Deck_Lift

Hand lever

Anti-Scalping

2 gauge wheels

Deck_Material

13-gauge steel

Deck_Positions

Deck_Construction

Stamped

Deck_Cutting_Width

42 in

Cutting_Height_Range

1.5” - 3.75”

Deck_Engagement_(PTO)

Manual

CHASSIS

Frame

Robotically welded

Rear_Tow_Hitch

Turning_Radius

18"

Front_Pivot_Bar

14-gauge steel

Corrosion_Protection

CONTROLS

Brakes

Disc

COMFORT

Seat_Type

Mid-back

Floor_Mats

Rubber

Seat_Adjustment

Knob

WHEELS

Rear_Tires

20"x 8"-8"

Tire_Tread

Turf Saver

Front_Tires

15"x 6"-6"

Bearing_Type

Poly Bushing

DOCUMENTS AND GUIDES

Name	Link
Assembly Instructions	Download