Troy Bilt Bronco 42 Riding Lawn Mower | 547cc Troy-Bilt engine | 42″ deck | AutoDrive Transmission
Rated 4.85 out of 5 based on 13 customer ratings
(13 customer reviews)
$468.78
In Stock
Brand New & Sealed
Free Shipping
Authorized Retailer
100% authentic products direct from official brands
Manufacturer Warranty
Full official manufacturer warranty coverage included
Secure Checkout
Verified U.S. business · 256-bit SSL encrypted payment
30-Day Return Policy
Hassle-free returns & refunds — see policy page
- Self-propelled drive system minimizes mowing effort on slopes and rough terrain.
- 3-in-1 cutting versatility: mulching, side discharge, or high-capacity bagging.
- Rapid push-button start with durable steel cutting deck.
FREE On-Site Assembly Included
— Our nationwide network of certified local technicians will assemble your order right at your address, ready to use.
Description
The Troy-Bilt Bronco 42 riding lawn mower combines responsive performance with exceptional comfort for homeowners managing lawns up to 1.5 acres. Driven by a powerful 547cc Troy-Bilt OHV engine, this mower powers through tough cutting conditions with minimal effort.
With an intuitive foot-pedal AutoDrive™ transmission, maneuvering around flower beds, trees, and fence lines is as natural as driving a car. The durable 42-inch deck and anti-scalp wheels ensure a clean, smooth cut every time.
Key Features & Benefits
- 547cc Troy-Bilt Engine: Commercial-grade OHV design engineered for long life, fuel efficiency, and quiet operation.
- Foot-Pedal AutoDrive™: Control forward and reverse speeds up to 5.5 MPH seamlessly without hand-shifting gears.
- 42-Inch Steel Cutting Deck: Twin-blade configuration delivers balanced airflow and pristine discharge.
- Anti-Scalp Deck Protection: Integrated gauge wheels prevent scalp marks on turf crests and berms.
- Step-Thru™ Frame Architecture: Spacious design allows effortless operator entry and exit.
- Durable Mid-Back Seat: High-comfort seating with vibration-damping rubber footpads.
Technical Specifications
- Item SKU: NLR-RDM-1070
- Engine Displacement: 547cc Troy-Bilt OHV
- Cutting Width: 42 in. Steel Deck
- Transmission: AutoDrive™ Foot-Pedal Automatic
- Speed: Up to 5.5 MPH Forward
- Deck Height Adjustment: 5-Position Hand Lever
- Tires: 15″ Front / 20″ Rear Turf Saver
- Fuel Capacity: 1.3 Gallons
- Warranty: 2-Year Limited Manufacturer Warranty
What’s in the Box
- Troy-Bilt Bronco 42 Lawn Tractor Assembly
- Side Discharge Chute Assembly
- Key Set & Operator Documentation
Reviews (13)
13 reviews for Troy Bilt Bronco 42 Riding Lawn Mower | 547cc Troy-Bilt engine | 42″ deck | AutoDrive Transmission
Add a review Cancel reply
Related products
Ariens Apex 52 KW Zero Turn Lawn Mower
$1,790.10
Rated 5.00 out of 5
Ariens Ikon Onyx 52 KW Zero Turn Lawn Mower
$1,070.10
Rated 4.70 out of 5
CRAFTSMAN T2400K | 46in 22HP TURN TIGHT Gas Riding Lawn Mower | KOHLER Twin-Cylinder 7000 Series Engine | Hydrostatic Transmission
$525.59
Rated 4.90 out of 5
CRAFTSMAN Z3200 | 42in 547cc Gas Zero-Turn Riding Lawn Mower | Dual Hydrostatic Transmissions
$690.34
Rated 5.00 out of 5
CRAFTSMAN Z5800 | 54-in Zero-Turn Lawn Mower | 24 HP Kohler Engine | Dual Hydrostatic Transmission (17ARFACW093)
$546.86
Rated 4.88 out of 5
Greenworks 60V 25″ Dual Blade Self-Propelled Mower 5-pc Combo Kit, (3) 4.0 Ah Batteries, (1) Single Port Chargers and (1) Dual-Port Charger
$629.10
Rated 4.76 out of 5
Greenworks 60V 30″ CrossoverT Riding Lawn Tractor with (2) 8.0 Ah, (2) 4.0 Ah Batteries & 600-Watt Charger
$1,080.00
Rated 4.90 out of 5
Greenworks 60V 42″ Electric CrossoverZ Zero Turn Mower with (6) 8 Ah Batteries and (3) Dual Port Turbo Chargers
$1,080.00
Rated 4.83 out of 5

Chris & Amanda Hill (verified owner) –
The mulched clippings disperse evenly across the lawn with no visible clumping lines. The seat slides on a generous track so both my wife and I can operate it comfortably. Has saved me countless hours every weekend. Worth every single dollar invested. Quality craftsmanship and very sturdy.
Noah Watson (verified owner) –
Deck height adjustment is simple with the spring-assisted lever, allowing quick changes on the fly. The grass bag fills completely from back to front without clogging the discharge chute. Leaves the property looking like a professional golf course. Absolutely love this mower.
Logan Anderson (verified owner) –
The cut height notches are deeply detented so the deck stays locked at the exact setting. The parking brake engages positively with an intuitive pedal that locks the rear drive wheels. Tire pressure needed a minor tweak out of the crate, but once dialed in it cuts like a dream.
Dan & Lisa A. (verified owner) –
The battery charge indicator gives an honest reading with zero sudden drop-offs. The frame is heavy tubular steel that does not flex when traversing uneven ditch banks. Leaves the property looking like a professional golf course. Absolutely love this mower.
Richard Nelson (Nashville, TN) (verified owner) –
The steel frame feels indestructible and handles rough ground without squeaks or rattles. The rubber floor mat dampens foot vibration and rinses clean with a garden hose. Five stars. Exceptional power, buttery smooth drive, and top notch cut quality. Highly satisfied with how it handles in our yard.
Joseph J. (Knoxville, TN) (verified owner) –
The deck discharge chute is flexible and bounces off obstacles without cracking or denting. The engine air filter is easily accessible without tools for quick blow-outs after dry dusty mows. Takes a couple mows to get used to the zero turn controls, but after that it is smooth sailing.
Samantha Morgan (verified owner) –
Upgraded to Troy Bilt Bronco 42 Riding Lawn Mower this season and the difference in cut quality and speed is phenomenal. The deck leveling procedure in the manual was easy to follow using a simple pitch gauge. Has saved me countless hours every weekend. Worth every single dollar invested.
Austin Adams (Greenville, SC) (verified owner) –
The cutting deck glides over uneven terrain smoothly and the anti-scalp wheels protect the turf. The oil filter and spark plug are positioned for painless access during seasonal tune-ups. Has saved me countless hours every weekend. Worth every single dollar invested.
Jack E. (verified owner) –
The deck wash-out port connects easily to a hose for fast underside cleaning. The battery management system monitors cell temperatures to ensure optimal lifespan and power output. Five stars. Exceptional power, buttery smooth drive, and top notch cut quality.
Ross B. (Kansas City, MO) (verified owner) –
The anti-scalp deck rollers prevent gouging the turf when traversing uneven dips. The blades came razor sharp from the factory and leave cleanly severed grass tips that do not brown. Could not be happier with the build quality and cutting performance of this machine. Highly satisfied with how it handles in our yard.