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The STIHL RZ 142 zero-turn mower gives homeowners the power and performance they need in pursuit of the perfect cut. ReadyStart® technology eliminates the need for a choke pull, making it easy to start the mower. From the powerful 23 hp V-Twin Briggs & Stratton® engine to the durable commercial-grade 42” mowing deck, the STIHL RZ 142 is built to endure. The Hydro-Gear® ZT-2200 transaxles allow for seven mph forward ground speeds and four mph in reverse, enabling you to enjoy a smooth, efficient cutting experience.

Note: Not available for purchase or delivery in California

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RZ 142 Specs & Compare
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HORSEPOWER23 hp
FUEL SYSTEMCarbureted
FUEL TANK CAPACITY3 gal.
DISPLACEMENT724 cc
CYLINDERS2 V-Twin
TRANSAXLESHydro-Gear® ZT-2200
FORWARD GROUND SPEED7 mph
REVERSE GROUND SPEED4 mph
DECK WIDTH42 in.
MOWING HEIGHT RANGE1.5" - 4.5"
DECK CONSTRUCTION12 Gauge Fabricated
CUTTING HEIGHT OPTIONS13
BLADES2 MARBAIN® Hardened Blades
FRONT TIRES11 x 6-5
REAR TIRES20 x 8-8
WEIGHT815 lbs.
POWER SOURCEGas
RZ 142 Features & Benefits
  • 23 hp V-Twin Engine - With its powerful 23 hp V-twin engine, the STIHL RZ 142 delivers a consistent, efficient cut.
  • Hydro-Gear® ZT-2200 Transaxles - Hydro-Gear® ZT-2200 transaxles enable seven mph forward ground speed and four mph in reverse, helping allow for smooth and efficient cutting.
  • Greaseable Mower Deck Spindles - Greaseable mower spindles allow for user maintenance and extend the life span of each spindle.
  • Deluxe Seat - The featured deluxe seat gives the user a comfortable ride throughout the entire job.
  • Three-Gallon Fuel Capacity - Provides fuel coverage for suburban yards and features a large opening for easy fueling.
  • 12-Gauge Welded Frame - The welded frame is sturdy, durable, and long lasting when mowing over rough terrain.
  • Spin-On Transaxle Oil Filter - Spin-on oil filters for transaxles capture debris and make maintenance easy.
  • ReadyStart® - With ReadyStart®, users can quickly start the mower with just the turn of a key eliminating manual operation of the choke.
  • Foot-Operated Cutting Height - Users can easily adjust the cutting height while seated.
  • Hour Meter - By tracking and displaying run time hours, users can more easily keep up with regular maintenance tasks.
  • Integrated Cup Holders - Cup holders conveniently keep drinks secure and within reach.
  • Trailer Hitch - This zero-turn mower features a rear trailer hitch for towing additional accessories and attachments.* *Accessories and attachments sold separately.
  • Made in America - A majority of STIHL products sold in America are made in America of U.S. and global materials.
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