Discontinued CMXGNAM1130051

Z550 50 in. 23.0 HP* Zero-Turn Riding Mower

  • This Zero-Turn Riding Mower provides the ultimate mowing experience. Its strong 23 HP* Briggs & Stratton® ReadyStart® twin-cylinder engine has an easy and reliable starting system with no prime, no choke, and it features a 50 in. steel deck. Equipped with a sleek new frame design, a dual-range hydrostatic transmission, and high-back seating for optimum support and comfort, it will provide an exceptional ride as you power through the lawn with its zero-turn radius. You can add an optional mulching kit to create the perfect finishing touches.


  • Proudly Made in the U.S.A. with Global Materials in Martin, Tennessee
  • POWERFUL ENGINE: Powered by a strong 23 HP* Briggs & Stratton ReadyStart twin-cylinder engine with an easy and reliable starting system with no prime and no choke
  • EXCEPTIONAL MANEUVERABILITY: Zero-turn radius for exceptional maneuverability and 11x6/20x10 wheels
  • INCREASED CONTROL AND TRACTION: Dual-Hydrostatic Transmission
  • DURABLE: 50 in. reinforced stamped steel deck
  • PREMIUM SUPPORT: High-back seat for support and comfort
  • SLEEK NEW FRAME DESIGN: New frame design offers the ultimate mowing experience
  • Optional mulching kit available

Product Includes

CMXGNAM1130051 Riding Mower 1 X


Power Tool Type Gas
Cutting Path 50 in
Height Adjustment Yes
Cutting Heights 1.5 - 3.75 in
Mulching Capability true
Transmission Type Zero-Turn
Engine Brand Briggs & Stratton
Start Type Key start
Fuel Tank Capacity 3.5 gal
Deck Gauge 13 in
Cut Width 50 in
Mower Deck Width 50 in
Maximum Cutting Height 3.75 in
Number of Deck Positions 9
Engine Horsepower 23 HP

Warranty & Service

3 Year Limited Warranty

For three years from the date of sale, the product is warranted against defects in material or workmanship.


We’re confident of the quality of our products and we’ll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.

Product Manuals
    *All power levels are stated gross horsepower at 3600 RPM per SAE J1940 as rated by Briggs & Stratton®