2026 Grasshopper MidMount™ 300G Series 337G5 EFI 61"

Current Grasshopper MidMount-Zero-Turn-Mowers MidMount™ 300G Series

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Year 2026
Make Grasshopper
Model MidMount™ 300G Series
Engine Briggs & Stratton Vanguard Delphi®-based closed-loop Electronic Fuel Injection (EFI) V-Twin

Year 2026
Manufacturer Grasshopper
Model Name MidMount™ 300G Series
Trim Name 337G5 EFI 61"
Generic Type (Primary) Zero-Turn Mower
Engine Briggs & Stratton Vanguard Delphi®-based closed-loop Electronic Fuel Injection (EFI) V-Twin
Displacement 60.6 cu. in. (993cc)
Lubrication Pressure Lube/Filter
Cooling System Air
Air Cleaner Heavy-duty, cyclonic, remote-mounted engine dual cleaner with replaceable element
Ignition Breakerless

Equipped with EFI engines that provide reliable hot and cold weather starts, reduced engine exhaust emissions, fewer fuel-related service issues, and more.

Features may include:

Fully adjustable operator seat is iso-mounted to reduce vibrations, has padded lumbar support, and is covered in breathable Cordura® fabric that won't tear or crack.

Fold-down roll bar allows you to easily store the mower and load it onto low-clearance trailers.

Made from diamond-plated aluminum, this canopy mounts to the ROPS for added sun protection and all-day comfort.

Footrest addition raises the platform an extra 2 inches once installed to provide a more comfortable ride for smaller operators.

Engine

Engine Briggs & Stratton Vanguard Delphi®-based closed-loop Electronic Fuel Injection (EFI) V-Twin

Displacement 60.6 cu. in. (993cc)

Lubrication Pressure Lube/Filter

Cooling System Air

Air Cleaner Heavy-duty, cyclonic, remote-mounted engine dual cleaner with replaceable element

Ignition Breakerless

Fuel System

Fuel Type Gasoline - unleaded

Drivetrain

Transmission Heavy-duty Hydro-Gear ZT4400 hydrostatic transmissions

Steering One- or two-hand operation with adjustable HydraSmooth™ QuikAjust Tilt™ dual levers with 9-inch adjustment for a custom fit that automatically return to neutral from either forward or reverse position.

Brakes

Brake System Type Dynamic braking through hydrostatic transmission.

Wheels & Tires

Tires, Front Specification 13x6.50x6 | Drive: 26x12.00x12 turf, 6-ply rated

Battery

Battery 12 Volt

Operational

Operating Speed Forward: 0 - 10.5 mph (0 - 16.9 kph) | Reverse: 0 - 6.0 mph (0 - 9.7 kph)

Dimensions

Dimensions Blades: 21 in. (53.3 cm)

Spindle Diameter 8 in. (20.3 cm) machined aluminum housing with 6-bolt pattern

Height Cutting: 1.0 to 5.0 in. (2.5cm to 12.7 cm) | Seat Back: 49.0 in. (124.5 cm) | Seat Cushion: 35.0 in (88.9 cm) | ROPS: 72.0 in (182.9 cm)

Length Mowing Position: 85.0 in. (215.9 cm)

Width Side Discharge: 74.5 in. (189.2 cm) | Mulch: 62.5 in.* (158.8 cm)

Capacities

Fuel Capacity 13 U.S. Gal. (49.2 l)

Weights

Weight Uncrated: 1260 lbs (571.2 kg) | Mulching Package: 36 lbs. (16.3 kg)

2026 Grasshopper MidMount™ 300G Series 337G5 EFI 61"