Grasshopper mowers are known for power, efficiency and economy. The MidMount 337G5 is equipped with a vertical crankshaft Electronic Fuel Injection (EFI) Briggs & Stratton Vanguard engine that continuously adjusts fuel ratios while using less fuel. EFI engines provide reliable hot and cold starts, reduce emissions and minimize fuel-induced service issues.
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B & S Vanguard Electronic Fuel Injection (EFI Engine) Engine
- 993cc V-Twin Briggs & Stratton Vanguard Electronic Fuel Injection (EFI)
- OHV gasoline engine with vertical crankshaft and pressure lube run cooler and provide longer service life
- Delphi-based closed-loop EFI engine continually adjusts fuel ratio to use less fuel and provide reliable hot and cold starts, reduced exhaust emissions and fewer fuel-related service issues
- Automotive-style plug-in diagnostics
- Facilitates faster and more precise service
Hydro-Gear ZT-5400 Transmission
The G4 Hydro-Gear ZT-5400 transmissions are designed to provide powerful, smooth response. The heavy-duty, self-contained commercial transaxles are integrated with a cooling fan and feature 1-3/8-inch axles for longer service life. You’ll also enjoy best-in-class transmission fluid change intervals after a 100-hour break-in period, reducing costs and maintenance time.
Vigilant Operator Presence System™
- Standard, low profile operator protection structure (OPS) with an adjustable seatbelt
- Dampened steering levers that return to neutral from forward and reverse
- Interlock switches that shut down the engine when the operator leaves the seat while PTO is engaged or levers are in drive position
Ultimate Operator Station™
- The deep-cushioned, deluxe Premium Comfort Seat features a coil-spring suspension and padded lumbar support with sliding 2-inch fore and aft adjustment for all-day comfort. Iso-mounting eliminates vibration before it reaches the seat, and both padded seat and foldable armrests are covered in scuff-resistant, breathable CoolTemp Cordura® fabric, which dissipates heat and won’t tear or crack with extended use.
- Operational controls including throttle, ignition and push/pull PTO switches, choke, angled View-Eze™ console and adjustable cup holder are well positioned for visibility and ease of reach.
- One- or two-handed operation with ComfortReach™ adjustable Hydra-Smooth™ dual levers that automatically return to neutral from either forward or reverse position.
QuikAjust® Drop Pin Height Adjustment
- Raise and lower the deck easily with foot pedal and drop pin for precision cutting heights between 1.0 and 5.0 inches.
Warranty
- Commercial Use: 3-year or 1,000-hour (whichever comes first); limited warranty: First two years covering parts and labor, last year covering parts only.
Return Policy
All returns, warranty claims, or other issues concerning purchases within the last 30 days should be addressed to [email protected] or by calling (217)-229-3621 during normal business hours to initiate the return process. For any large equipment or dealer purchases over 30 days, please reach out to discuss the specific terms of your agreement with Benning.

