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  • 43.4 hp (32.4 kW) Yanmar® Turbo-Diesel Engine, EPA Tier 4 Final Compliant
  • Five 22" (56 cm) Contour™ Plus rotary cutting units
  • 7.5 ft (2.29 m) width of cut
  • CrossTrax® all-wheel drive system

With an average 5.4 acres (2.2 ha) an hour of mowing capacity, and CrossTrax® all wheel drive system, the 4300-D delivers unsurpassed performance and value.

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Air-Ride Seat Suspension System

Convert the standard seat suspension to air-ride for rough applications to provide more comfortable ride for operators logging long hours in the seat.

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Contour™ Plus Cutting Decks

The Contour™ Plus cutting technology takes quality of cut to a whole new level. Air inlet pockets keep the grass standing tall for the cleanest possible cut and a modified rear discharge opening disperses clippings more evenly. An optional mulching kit and optional high height of cut blade are also available.

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CrossTrax® All-Wheel Drive

Based off our patented series/parallel 3-wheel drive kit, the CrossTrax® system automatically transfers power from the front tires to the opposite rear tires to minimize spinouts and maximize traction on wet terrain. ROPS and seatbelt included.

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Durable Design

Proven rugged frame, drivetrain, and components ensure durability and long life. Heavy-duty welded steel decks and frames provide extra durability and long life.

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Easy Service

Decks can be raised or removed quickly, and enclosures can be pulled off without tools so technicians can get at everything effortlessly.

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High Height Blade

A new higher height of cut blade is now available in addition to the standard blade. This blade creates more lift and should be used in higher height of cut application. While there is no absolute height where the blade should be used, it should generally be used beginning at 2-1/4" (5.7 cm) or 2-1/2" (6.4 cm) height of cut.

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Lighter Weight Design 4300

Optimized design and use of lightweight materials means less weight and turf compaction without sacrificing performance and functionality.

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Operator Comfort

All of the indicators and controls to operate the unit are conveniently located on the right armrest. Control console pivots back for right hand entry and exit. Tilt steering, deluxe suspension seat, improved visibility and lower operating noise enhance the operator experience and help to reduce fatigue.

  • Engine
    43.4 hp (32.4 kW) Yanmar® Turbo-Diesel Engine, EPA Tier 4 Final Compliant
  • Fuel Capacity
    13.5 gallons (51.1 liters) diesel fuel
  • Mowing Speed
    0-7 mph (0-11.3 km/h) forward, 0-3.5 mph (0-5.6 km/h) reverse
  • Transport Speed
    0-10 mph (0-16.7 km/h) forward, 0-3.5 mph (0-5.6 km/h) reverse
  • Cutting Width
    90” (229 cm), overlap 5” (12.7 cm), overhang 1” (2.5 cm)
  • Engine Horsepower
    43.4 hp (32.4 kW)
  • Engine Displacement
    91.4 cu. in. (1.5 liter)
  • Weight
    3114 lbs (1412 kg) - with full fluids and 5 cutting units
  • Warranty
    Two-year limited
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Atomic® Mulching Blades (5900/5910)

Atomic® mulching blades feature an aggressive "tooth" design that shreds grass and leaves into small particles. The teeth curl upward behind the blade to suspend clippings in the chamber so they are cut and re-cut until they virtually disappear.

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Leaf Mulching Kit

Mounts to the deck to pulverize fallen leaves into fine mulch.

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GM Sunshade

Stay cool and productive when mowing with a GM Sunshade

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Stay cool and productive when mowing with a canopy.

Documents Type Language
Product Literature $name English PDF
Data Sheet Groundsmaster-4300-Sell-Sheet English PDF
Specifications $name English PDF

Select your model year from the options below to view parts & manuals.

Serial # Year
316000501-316999999 2016
316000001-316000500 2016
315000001-315999999 2015
314000001-314999999 2014
313000001-313999999 2013