Description
STIHL RZ 142 Zero-Turn Mower
The STIHL RZ 142 is a residential zero-turn mower designed to deliver professional-quality cutting performance, exceptional maneuverability, and long-lasting durability. Powered by a robust 23 HP V-Twin engine, this mower features a 42-inch fabricated steel deck, Hydro-Gear® ZT-2200 transmissions, and premium comfort features, making it ideal for homeowners who want fast, efficient mowing with commercial-inspired performance.
Whether maintaining large residential lawns or navigating around landscaping and obstacles, the RZ 142 combines dependable power, smooth handling, and easy maintenance to help complete every mowing job with confidence.
Specifications
| Specification | Details |
|---|---|
| Engine | 23 HP V-Twin |
| Fuel System | Carbureted |
| Displacement | 724 cc |
| Cylinders | 2-Cylinder V-Twin |
| Fuel Tank Capacity | 3 Gallons |
| Power Source | Gasoline |
| Transaxles | Hydro-Gear® ZT-2200 |
| Forward Speed | Up to 7 MPH |
| Reverse Speed | Up to 4 MPH |
| Cutting Width | 42 in. |
| Cutting Height | 1.5″ – 4.5″ |
| Height Positions | 13 |
| Deck Construction | 12-Gauge Fabricated Steel |
| Blade Type | Two MARBAIN® Hardened Blades |
| Front Tires | 11 x 6-5 |
| Rear Tires | 20 x 8-8 |
| Weight | 815 lbs. |
Key Features
Powerful 23 HP V-Twin Engine
Provides consistent power for mowing thick grass while delivering smooth performance and dependable starting.
Hydro-Gear® ZT-2200 Transaxles
Dual Hydro-Gear® transmissions provide responsive steering, excellent maneuverability, and travel speeds up to 7 MPH forward and 4 MPH reverse.
42-Inch Fabricated Steel Deck
Heavy-duty 12-gauge fabricated deck offers superior strength and durability compared to stamped decks while producing an even, professional-quality cut.
MARBAIN® Hardened Blades
Equipped with two premium hardened blades designed for excellent cutting performance and extended service life.
Greaseable Deck Spindles
Serviceable spindle assemblies help extend bearing life and simplify routine maintenance.
Deluxe High-Back Seat
Provides increased operator comfort during extended mowing sessions.
Foot-Operated Cutting Height Adjustment
Quickly change among 13 cutting height positions without leaving the operator’s seat.
ReadyStart® System
Starts easily with a simple turn of the key—no manual choke required.
Hour Meter
Tracks engine operating time to help schedule maintenance intervals accurately.
Large 3-Gallon Fuel Tank
Provides extended mowing time between refueling and features a wide fuel opening for convenient filling.
Spin-On Hydrostatic Oil Filters
Hydro-Gear® transaxles utilize spin-on filters for simplified maintenance and improved reliability.
Integrated Cup Holders
Keeps beverages securely within easy reach while mowing.
Rear Trailer Hitch
Factory-installed rear hitch allows use of compatible towing accessories and attachments (sold separately).
Made in America
The majority of STIHL products sold in the United States are manufactured in America using U.S. and global materials.
Who Is This Mower For?
The STIHL RZ 142 is ideal for:
-
Homeowners with medium to large residential properties
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Properties up to approximately 3 acres
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Users seeking commercial-style durability in a residential mower
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Faster mowing with excellent maneuverability around trees and landscaping
Pros
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Powerful 23 HP V-Twin engine
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Heavy-duty 12-gauge fabricated deck
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Hydro-Gear® ZT-2200 transmissions
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Comfortable deluxe seat
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Easy foot-operated deck lift
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Greaseable deck spindles
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ReadyStart® no-choke starting
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Durable welded frame
Cons
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Gas-powered (requires regular fuel and engine maintenance)
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Designed primarily for residential rather than full-time commercial use
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42-inch deck may require additional passes on very large properties
Comparison
STIHL RZ 142 vs. Smaller Residential Zero-Turn Models
RZ 142 Advantages
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Larger and more durable fabricated steel deck
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More powerful 23 HP V-Twin engine
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Hydro-Gear® ZT-2200 transmissions
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Improved comfort and maintenance features
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Higher mowing speeds for increased productivity
Why Buy From Barry’s Power Equipment?
At Barry’s Power Equipment, we provide genuine STIHL equipment backed by knowledgeable customer support and fast shipping. Whether you’re upgrading your residential mower or purchasing your first zero-turn, you can count on authentic STIHL products, competitive pricing, and dependable service before and after the sale.









