2025 STIHL Zero-turn mowers RZ 972i K
- Year 2025
- Make STIHL
- Model Zero-turn mowers
2025 STIHL Zero-turn mowers RZ 972i K
This top-of-the-line professional zero-turn mower has a Kawasaki EFI engine and 72? deck.
The STIHL RZ 972i K zero-turn mower features a Kawasaki Electronic Fuel Injection (EFI) engine and electronic throttle control for fuel efficiency and easy operation. The 72” mowing deck and top-of-the-line suspension system with mowing deck height compensation help operators get the job done well while also creating a smooth, comfortable ride. Built with heavy-duty, commercial-grade materials and components, this mower is made for hard work.
Features may include:
- Kawasaki 38.5 hp EFI Engine and Electronic Throttle Control - The 38.5 hp STIHL RZ 960i K and STIHL RZ 972i K feature a Kawasaki Electronic Fuel Injection (EFI) engine and electronic throttle control which provides fuel-efficient and easy operation.
- Commercial-Grade Hydro-Gear® ZT-5400 Transaxles Include 9" Cooling Fans - Hydro-Gear® ZT-5400 transaxles offer a top forward ground speed of twelve mph and a top reverse speed of five mph, as well as nine inch cooling fans to prevent overheating.
- Heavy-Duty 10" Cast Iron Greaseable Mower Deck Spindles with Taper Lock Pulleys - The STIHL RZ 900 Series features taper lock spindle pulleys to ensure perfect belt alignment and the tightest fit between the pulley and spindle to ensure a long service life.
- Deluxe Seat with Armrests - Deluxe seating includes armrests to ensure a comfortable ride throughout the job.
- Large Fuel Capacity - With a fuel gauge that is visible from the operator's seat, not only can users monitor fuel level and experience fuel coverage for large jobs, but the wide opening also makes fueling easy.
- Four-Wheel Suspension System with Independent Front Suspension and Rear Shock Absorbers - Adjustable to suit your yard’s terrain, the rear suspension uses shock absorbers to help stabilize the machine for a consistent cutting height and a smooth, comfortable ride.
- Independent Front Suspension with Mower Deck Height Compensation - Independent front suspension features two control arms that connect to shock absorbers, designed to ensure wheels remain perpendicular to the ground throughout the range of travel.
- Swingarm Rear Suspension with Shock Absorbers - The adjustable rear suspension with shock absorbers are designed to help provide performance and comfort while mowing uneven surfaces.
Engine
Engine Power
38.5 hp
Displacement
999 cc
Lubrication
Oil Guard™ with 500-Hour Service Interval
Fuel System
Fuel System
Electronic Fuel Injection (EFI)
Fuel Type
Gas
Drivetrain
Governor
Electronic Throttle Control
Wheels & Tires
Tires, Front Specification
13 x 6.5-6 – Flat Free
Tires, Rear Specification
26 x 12-12
Electric
Electrical
USB AMPERAGE: 3.15 A
Operational
Operating Speed
FORWARD GROUND SPEED: 12 mph | REVERSE GROUND SPEED: 5 mph
Dimensions
Width
Deck: 72 in.
Height
MOWING HEIGHT RANGE: 1.5" - 5"
Dimensions
FRONT SUSPENSION TRAVEL: 2.68 in. | REAR SUSPENSION TRAVEL: 2.68 in.
Capacities
Fuel Capacity
11 gal.
Weights
Weight
1,670 lbs.
Features
Features
TRANSAXLES: ZT-5400 Hydro-Gear ® with 9" cooling fans | BLADES: 3 - MARBAIN ® Hardened | SPINDLE BEARINGS: 2.5" x 1.18" Double Row Angular Ball Bearings | SPINDLE HUBS: 10" Cast Iron & Greaseable
Construction Material, Deck
Fabricated from 10-gauge steel with a 10-gauge doubler in the spindle area and 1/2" reinforcement plates on the leading edge