STIHL RZ 972i 72” Commercial Zero-Turn Mower – 40.5 HP Vanguard EFI
Powerful Commercial Zero-Turn Mower Built for Professionals
The STIHL RZ 972i zero-turn mower is engineered for landscapers and property owners who demand maximum power, durability, and cutting efficiency. Featuring a 40.5 HP Vanguard® EFI engine, a 72-inch cutting deck, and a 4-wheel suspension system, this mower delivers unmatched performance on large properties and commercial jobs.
Why Choose the STIHL RZ 972i?
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Massive 72” cutting deck – Cover more ground faster
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40.5 HP EFI engine – Fuel-efficient and powerful performance
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Hydro-Gear® ZT-5400 transmission – Smooth control and high-speed operation
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Top speed up to 12 MPH – Increase productivity on large jobs
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Advanced suspension system – Comfort on rough terrain
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Commercial-grade build – Designed for heavy-duty daily use
Key Features & Benefits
Heavy-Duty Vanguard® EFI Engine
- 40.5 HP V-Twin engine with Electronic Fuel Injection
- Improved fuel efficiency and easier starting
- Oil Guard™ system extends oil life and maintenance intervals
72” Wide Cutting Deck
- Large cutting width ideal for commercial properties
- Adjustable cutting height from 1.5” to 5” (38–127 mm)
- Side discharge chute keeps airflow efficient
Advanced Suspension System
- Independent front suspension for stability
- Rear suspension with shock absorbers for smoother rides
- Maintains consistent cutting height on uneven terrain
Operator Comfort & Convenience
- Premium suspension seat with lumbar support & armrests
- Foldable ROPS for transport and storage
- Dual USB charging ports
- Cup holders and easy-access fuel gauge
Durability & Low Maintenance
- Dual-belt drive system reduces wear
- Taper lock spindle pulleys for long service life
- Flip-up deck for easy cleaning and maintenance
Technical Specifications
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Engine Power: 29.8 kW / 40.5 HP
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Engine Type: Vanguard® V-Twin EFI
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Cutting Width: 72 inches
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Cutting Height: 38 – 127 mm
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Transmission: Hydrostatic (Hydro-Gear® ZT-5400)
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Top Speed: 12 mph forward / 5 mph reverse
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Fuel Tank Capacity: 50 L
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Weight: 1662 lbs
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Length: 225 cm
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Width (with deck): 216 cm
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Height (with ROPS): 185 cm
Who Should Buy This Mower?
- Professional landscapers
- Lawn care businesses
- Large property owners
- Commercial maintenance crews
If you need a reliable, high-performance zero-turn mower, the RZ 972i is built to handle large-scale mowing with ease and efficiency.
Frequently Asked Questions (FAQs)
Is the STIHL RZ 972i good for commercial use?
Yes, it is designed specifically for professional and commercial lawn care applications.
What makes EFI better than carbureted engines?
EFI provides better fuel efficiency, easier starts, and consistent performance.
Can this mower handle uneven terrain?
Yes, the 4-wheel suspension system ensures a smooth ride and consistent cut on rough ground.
Is this mower available in California?
No, this model is not available for purchase or delivery in California.
