Z510 42 in. 20 HP* Zero-Turn Riding Mower

  • The Zero-Turn Riding Mower provides the ultimate mowing experience. Its strong 20 HP* Briggs & Stratton® ReadyStart® twin-cylinder engine has an easy and reliable starting system with no prime, no choke, and features a 42 in. steel deck. Equipped with a sleek new frame design, dual-range hydrostatic transmission, and high-back seating for optimum support and comfort, this mower 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 20 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 11x6/20x8 wheels
  • INCREASED CONTROL AND TRACTION: Dual Hydrostatic Transmission
  • DURABLE: 42 in. reinforced stamped steel deck
  • PREMIUM SUPPORT: High-back seat for support and comfort
  • SLEEK NEW FRAME DESIGN: New frame design for the ultimate mowing experience
  • Optional mulching kit available

Product Includes

CMXGNAM1130046 Riding Mower 1 X


Power Tool Type Gas
Cutting Path 42 in
Cutting Heights 1.2 - 3.75 in
Engine Brand Briggs & Stratton
Start Type Key start
Fuel Tank Capacity 3.5 gal
Turning Radius 0 in
Deck Gauge 13 in
Cut Width 42
Mower Deck Width 42 in
Maximum Cutting Height 3.75 in
Number of Deck Positions 9
Engine Horsepower 20 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.

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