RZ 900 Series
The STIHL RZ 900 Series represents our top-of-the-line professional zero-turn mowers.
Efficient operation, smooth cuts, durable components, and a comfortable ride… all in one ultimate zero-turn mower. Meet the STIHL RZ 900 Series. With a generous 60” or 72” mowing deck and three distinct engine options, pros can choose the mower that’s right for even the most demanding landscaping jobs. Featuring an advanced four-wheel suspension system with mowing deck height compensation, an independent front suspension, rear suspension with shock absorbers, and a premium suspension seat, the STIHL RZ 900 Series of zero-turn mowers is all about keeping pros comfortable day in and day out. The powerful Hydro-Gear® ZT-5400 transaxles provide an efficient top forward ground speed of 12 mph and a top reverse speed of 5 mph. The heavy-duty greaseable 10” cast iron deck spindles are the strongest on the market, offering long life and serviceability. The STIHL RZ 900 Series gets the job done.
| RZ 900 Series Specifications - Professional Use | |
| TRANSAXLES | ZT-5400 Hydro-Gear® |
| FORWARD GROUND SPEED | 12 mph |
| REVERSE GROUND SPEED | 5 mph |
| FRONT TIRES | 13 x 6.5-6 in. |
| REAR TIRES | 26 x 12-12 in |
| POWER SOURCE | Gas |
Important Information
WARNING! Improper use of any power tool may cause serious
or fatal injury. Read, understand and follow carefully the operating
and safety instructions in your instruction manual before using such products.
STIHL products sold through U.S. STIHL Dealers are for distribution in the United States only.
Model Features
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Made in America
A majority of STIHL products sold in America are made in America of U.S. and global materials. -
Foot-operated Cutting Height
Allows users to easily adjust the cutting height while seated. -
Integrated Cup Holders
Conveniently keeps drinks secure and within reach. -
Two USB-A ports
Two USB-A ports provide 3.15 amps of power to charge devices. -
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. -
Trailer Hitch
This zero-turn mower features a rear trailer hitch for towing additional accessories and attachments*. *Accessories and attachments sold separately. -
Flexible side rubber discharge chute
Allows grass clippings to be released to the side of the mower and out of the way of the cutting path. -
Deluxe seat with armrests
Armrests designed to ensure a comfortable ride throughout the job. -
Flip-up floor pan
Flip-up floor provides convenient serviceability and cleaning of the mowing deck. -
Large fuel capacity
Provides fuel coverage for large jobs and features a large opening for easy fueling. Plus, the fuel gauge is visible from the operator seat to monitor fuel level. -
Roll Over Protection System (ROPS)
The advanced ROPS features polyurethane blocks to prevent rattling while in motion and conveniently folds for easy storage and trailer transport between jobs. -
Dual-function hour meter
Dual-function hour meter tracks both run time and hours of mowing time to assist users in keeping up with regular maintenance tasks. -
Efficient Two-belt mower drive system
Two-belt mower drive system results in less strain and flex on the belts, allowing the belts to run cooler and enabling a longer lifespan and less maintenance. -
Vanguard® Oil Guard™ System
Vanguard® Oil Guard™ System features separate oil tank, transferring cool oil to engine – oil lasts longer, increasing working times and providing less maintenance. -
Premium suspension seat
The STIHL RZ 900 Series features a premium suspension seat with adjustable backrest, adjustable lumbar support, and adjustable armrests. -
The STIHL RZ 900 Series features a commercial grade, fabricated 60” or 72" mowing deck
The professional-grade 60” or 72" fabricated mowing decks of the STIHL RZ 900 Series mowers provide durability and long life. -
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. -
The STIHL RZ 960i and STIHL RZ 972i feature a 40 hp Vanguard Electronic Fuel Injection (EFI) engine with electronic throttle control and Oil Guard™ System
The 40 hp STIHL RZ 960i and STIHL RZ 972i feature an Electronic Fuel Injection (EFI) engine which provides fuel-efficient operation. -
The STIHL RZ 960 K & STIHL RZ 972 K feature a 35 hp Kawasaki carbureted engine
The STIHL RZ 960 K & STIHL RZ 972 K feature a 35 hp Kawasaki carbureted engine for reliable operation and consistent power output. -
The STIHL RZ 960i K & STIHL RZ 972i K feature a 38.5 hp Kawasaki Electronic Fuel Injection (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 enable a top forward ground speed of 12 mph, a top reverse speed of 5 mph and feature large 9” cooling fans to prevent overheating. -
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. -
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.
For Your Safety
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SPECIAL OFFER
Black Widow Glasses
STIHL Black Widow Glasses offer an ideal combination of protection and style. These protective glasses have a lightweight, wrap-around design that blocks out 99% of harmful UV rays. Their soft-touch temple inserts provide additional comfort and are designed to help reduce slippage. The lenses are made from optical-grade polycarbonate and are available in multiple shade color options.
Meets ANSI Z87+ Standard
Available lens colors: Indoor/Outdoor Mirror, Smoke Mirror
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SPECIAL OFFER
Reusable Ear Plugs
Top-quality hearing protection you can keep in your pocket. NRR 27 Reusable Ear Plugs from STIHL feature multiple layers of air cushioning for superior noise reduction and long-lasting comfort. Their tapered design provides a secure seal that keeps you protected almost anywhere – from the shooting range to the job site. And thanks to the included nylon cord and carrying case, you can keep your ear plugs handy for the long haul.
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SPECIAL OFFER
Black Work Glasses
The STIHL Black Work Glasses feature a sleek look that doesn’t skimp on protection or comfort. They feature scratch-resistant polycarbonate lenses and flexible, ventilated, straight-back temples. The tips of the temples are rubber to help keep them in place while the head is in motion. These protective glasses also block out 99.9% of the sun’s harmful UV rays, making them a great addition to your next outdoor project. Shown with Black Frame / Grey Lens. Available lens colors: Blue Mirror, Grey, Silver Mirror.
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SPECIAL OFFER
STIHL DYNAMIC Bluetooth® Hearing Protection
Take care of your hearing with the added feature of Bluetooth® technology. Comfortable, padded, earmuff-style STIHL Dynamic Bluetooth® Hearing Protection combines a noise-reduction rating of 24 with a wireless connection to your phone, so you can listen to music and receive phone calls as you work. The speaker sound level is limited to protect from hearing damage. The hearing protectors automatically pause music as the user receives a call. A convenient built-in microphone gives the user hands-free ability to talk, and an ergonomic, rubber-coated power button answers and ends calls, even if the user pushes the button with a gloved hand. Run time is up to 38 hours for audio streaming and the battery will last 100 hours on standby*. Recharge the hearing protectors in just three hours with an included USB cable that connects to a computer, car or phone adapter. To protect from dust, sweat, and moisture, all electronic components are sealed in a separate compartment.
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