• Gravely ZT HD

    4.78 of 5

    There are many professionals that work this zero turn mower everyday. Take a closer look. Take a test ride. It won’t take you long to find out what professionals already know. Nothing else quite measures up to a Gravely

    • Commercial grade power and performance to suit your needs.
    • Kawasaki® FR and Kohler® 7000 Series PRO Engines for powerful cutting performance.
    • 10-gauge fabricated steel decks with maintenance free spindles are designed to tackle the toughest cutting conditions.
    • Spring-assisted foot deck lift with 9 cutting heights from 1"-5" makes it easy to achieve a precise, manicured look.

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Gravely ZT HD Zero Turn Mower

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Additional Features

  • Multiple models with cutting widths from 44" to 60"
  • Hydro-Gear® ZT-3100 Series transaxles provide more torque/load capacity
  • 4-Point commercial style deck hanging system
  • Commercial-style tapered roller bearings with 3/8" front caster forks
  • Fully welded steel frame with a tubular structure
  • Fully adjustable control arms, with vibration isolators
  • Adjustable high-back seat with armrests
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Specifications
Model Name Model # Engine Type Engine Rating Drive System Fuel Capacity Ground Speed
ZT HD 44 991090 Kawasaki® FR651V 21.5 HP/726 CC Hydro-Gear® ZT-3100 Transaxles 6 gal (22.71 L) 8/4 mph (12.9/6.4 km/h)
ZT HD 48 991082 Kawasaki® FR691V 23 HP/726 CC Hydro-Gear® ZT-3100 Transaxles 6 gal (22.71 L) 8/4 mph (12.9/6.4 km/h)
ZT HD 52 991083 Kawasaki® FR691V 23 HP/726 CC Hydro-Gear® ZT-3100 Transaxles 6 gal (22.71 L) 8/4 mph (12.9/6.4 km/h)
ZT HD 60 991084 Kawasaki® FR730V 24 HP/726 CC Hydro-Gear® ZT-3100 Transaxles 6 gal (22.71 L) 8/4 mph (12.9/6.4 km/h)
ZT HD 44 991107 Kohler® 7000 Series Pro 24 HP/725 CC Hydro-Gear® ZT-3100 Transaxles 6 gal (22.71 L) 8/4 mph (12.9/6.4 km/h)
ZT HD 48 991108 Kohler® 7000 Series Pro 25 HP/725 CC Hydro-Gear® ZT-3100 Transaxles 6 gal (22.71 L) 8/4 mph (12.9/6.4 km/h)
ZT HD 52 991109 Kohler® 7000 Series Pro 25 HP/725 CC Hydro-Gear® ZT-3100 Transaxles 6 gal (22.71 L) 8/4 mph (12.9/6.4 km/h)
ZT HD 60 991110 Kohler® 7000 Series Pro 26 HP/747 CC Hydro-Gear® ZT-3100 Transaxles 6 gal (22.71 L) 8/4 mph (12.9/6.4 km/h)
Accessories
  • Operator Controlled Chute Baffle

    Operator Controlled Chute Baffle

    The Gravely Operator Controlled Chute Baffle is a convenient addition to your Gravely machine. This kit offers the operator the ability to quickly control the flow of side discharged grass clippings.
    Fits Models: 991090, 991082, 991083, 991084, 991107, 991108, 991109, 991110
  • Grass Mulching Kit

    Grass Mulching Kit

    The kit features easy-to-install baffles that fit under mower decks to create a separate cutting chamber for each blade. When cut, grass lifts into the cutting chamber and gets cut many times before dropping onto the lawn.
    Fits Models: 991090, 991082, 991083, 991083, 991084, 991107, 991109, 991109, 991110, 991110
  • Discharge Cover Kit

    Discharge Cover Kit

    The Gravely discharge cover kit is designed to block off the discharge area of the mower deck and re-direct discharge of debris into the grass.
    Fits Models: 991090, 991082, 991083, 991084, 991107, 991109, 991110
  • Lawn Striping Kit

    Lawn Striping Kit

    Create that crisp striping effect seen at ball parks.
    Fits Models: 991090, 991082, 991083, 991084, 991107, 991108, 991109, 991110
  • Lawn Striping Kit - Hex Roller

    Lawn Striping Kit - Hex Roller

    Delivers an improved striping effect for pattern mowing without the need for rollers or other equipment.
    Fits Models: 991090, 991083, 991084, 991107, 991109, 991110
  • Headlight Kit

    Headlight Kit

    The Gravely Headlight Kit for Zero-Turn Riding Mowers is designed to help ensure safety in low-light and low-visibility conditions.
    Fits Models: 991090, 991082, 991083, 991084, 991107, 991108, 991109, 991110
  • Electric Deck Lift

    Electric Deck Lift

    Make accessing your mowing deck a breeze with the Electric Deck Lift.
    Fits Models: 991090, 991082, 991083, 991084, 991107, 991109, 991110
  • Seat Suspension Kit

    Seat Suspension Kit

    Enhance Operator Comfort. The Gravely suspension seat kit absorbs and minimizes the uneven surfaces that most lawns hide. Designed to improve your comfort, which keeps you fresh, alert and productive, even after a long day of mowing.
    Fits Models: 991090, 991082, 991083, 991084, 991107, 991108, 991109, 991110
  • Wheel Cover

    Wheel Cover

    Upgrade the style of your riding lawn mower's rear wheels with Gravely Chrome Wheel Covers for Lawn Mowers (2-Pack). These solid ABS wheel covers have tempered steel clips hold the covers in place.
    Fits Models: 991090, 991082, 991083, 991084, 991107, 991109, 991110
  • Front Wheel Cover

    Front Wheel Cover

    Be the envy of the neighborhood with your new chrome Gravely Wheel Covers. These covers are sure to grab attention on your Gravely mower. Our Wheel Covers are made of the highest quality ABS plastic and are held in place with plated tempered steel clips.
    Fits Models: 991090, 991082, 991083, 991084, 991107, 991108, 991109, 991110
  • 48" Dethatcher

    48" Dethatcher

    Keep your lawn healthy by removing excess thatch build up. This allows fertilizer and water to penetrate into the ground and get air to the plant roots. Great for spring clean up also!​

    Fits Models: 991090, 991082, 991083, 991084, 991107, 991108, 991109, 991110
  • Flextend Shoulder Support System

    Flextend Shoulder Support System

    Offers a significant improvement to rider comfort.
    Fits Models: 991090, 991082, 991083, 991084, 991110
  • Sunshade

    Sunshade

    Keep cool and out of the sun with this handy sunshade. The Gravely Zero-Turn riding lawnmower sunshade provides protection from the sun or rain while using your mowing your lawn.
    Fits Models: 991090, 991082, 991084, 991107, 991108
  • 3 Bucket Bagger (Cloth Bags)

    3 Bucket Bagger (Cloth Bags)

    The Gravely Powered Bagger for Zero-Turn Riding Mowers features 3-bag capacity to help you collect grass cuttings quickly, abundantly and efficiently.
    Fits Models: 991090, 991082, 991083, 991084, 991107, 991108, 991109, 991110
  • Vacuum Baffle

    Vacuum Baffle

    Vacuum Baffle Kits enhance bagging and mulching of large concentrations of leaves, and they reduce grass and leaf blowout from the deck.

    Fits Models: 991090, 991082, 991083, 991084, 991107, 991108, 991108
  • Trailer Hitch

    Trailer Hitch

    Turn your Gravely zero-turn into a multi tasking machine by simply adding the hitch kit. The robust design of the hitch kit allows you to pull a multitude of accessories such as pull behind sprayers, fertilizer spreaders, and utility trailers.
    Fits Models: 991107, 991108, 991109
  • Weight Kit

    Weight Kit

    Fits Models: 991108
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