STIHL RZ 552 Zero Turn Lawn Mower 27HP Briggs Stratton Engine 52 Inch Deck

Commercial-Grade Power, Comfort, and Performance

The STIHL RZ 552 Zero-Turn Riding Lawn Mower is engineered for homeowners, property managers, and landscaping professionals who require commercial-level performance, durability, and efficiency. Built around a powerful 27HP Briggs & Stratton V-Twin engine and a rugged 52-inch commercial mowing deck, the RZ 552 is designed to tackle large properties quickly while delivering an exceptionally clean, professional cut.

Whether maintaining residential acreage, estates, commercial grounds, parks, or sports facilities, the STIHL RZ 552 combines speed, comfort, and precision to maximize productivity while minimizing operator fatigue.

The mower’s advanced Hydro-Gear ZT-3400 hydrostatic transmission allows forward speeds up to 10 mph and reverse speeds up to 5 mph, providing smooth maneuverability and true zero-turn capability around trees, landscaping, fences, and obstacles.

Designed with operator comfort in mind, the RZ 552 features a deluxe suspension seat with armrests, independent front suspension, adjustable rear suspension, and ergonomic controls that make all-day mowing more comfortable and less demanding.

Built for Large Properties and Demanding Conditions

Powered by a robust 27HP Briggs & Stratton engine, the STIHL RZ 552 provides consistent torque and dependable performance even in thick grass and challenging mowing conditions.

The engine utilizes a five-stage cyclonic air filtration system that extends service intervals, improves engine protection, and helps maximize long-term reliability.

Combined with the commercial-grade cutting deck and heavy-duty transmission system, this mower is built to handle demanding workloads season after season.

Key Features & Benefits

Powerful Briggs & Stratton V-Twin Engine

• 27HP Briggs & Stratton commercial-grade engine
• Reliable power output for demanding mowing jobs
• Smooth performance under heavy loads
• Five-stage cyclonic air filtration system

Commercial 52-Inch Cutting Deck

• Wide 52-inch mowing width
• Heavy-duty commercial construction
• Excellent cutting performance and durability
• Covers more ground in less time

Hydro-Gear ZT-3400 Transmission

• Commercial-grade hydrostatic transaxles
• True zero-turn maneuverability
• Smooth acceleration and responsive steering
• Forward speed up to 10 mph

Advanced Suspension System

• Independent front suspension
• Adjustable rear suspension with shock absorbers
• Improved traction on uneven terrain
• Reduced operator fatigue during long mowing sessions

Deluxe Comfort Seat

• Premium high-back seat
• Integrated armrests
• Enhanced support and comfort
• Designed for extended operating periods

Convenient Cutting Height Adjustment

• Easily adjustable from the operator seat
• Cutting height range from 38 mm to 127 mm
• Quick customization for various grass conditions

Durable Two-Belt Deck Drive System

• Reduced belt stress and flexing
• Cooler operation
• Longer belt life
• Lower maintenance requirements

Maintenance-Friendly Design

• Flip-up floor pan for easy servicing
• Greaseable mower spindles
• Convenient deck cleaning access
• Simplified routine maintenance

Foldable ROPS Safety System

• Advanced Roll Over Protection Structure (ROPS)
• Foldable design for transport and storage
• Reduced rattling with polyurethane dampeners
• Enhanced operator safety

Operator Convenience Features

• Fuel gauge visible from the seat
• Dual USB charging ports
• Integrated cup holders
• Rear trailer hitch for towing accessories
• Easy-access controls

Designed for Productivity and Efficiency

The STIHL RZ 552 is engineered to maximize productivity while maintaining exceptional cutting quality. Its commercial-grade transmission and suspension systems allow operators to mow faster and more comfortably across large properties.

The wide mowing deck significantly reduces mowing time, while the premium suspension setup helps maintain a smooth ride over rough terrain.

Whether you manage residential acreage or commercial landscapes, the RZ 552 is designed to deliver professional-grade results with every pass.

Technical Specifications

Specification	Details
Brand	STIHL
Model	RZ 552
Engine	Briggs & Stratton V-Twin
Engine Power	27 HP
Rated Power	20.1 kW
Engine Type	Carbureted
Transmission	Hydro-Gear ZT-3400 Hydrostatic
Drive Type	Zero-Turn
Maximum Forward Speed	10 mph
Maximum Reverse Speed	5 mph
Cutting Width	52 Inches
Cutting Height Range	38 – 127 mm
Fuel Tank Capacity	25 Litres
Rated Engine Speed	3600 RPM
Suspension	Independent Front & Adjustable Rear
Seat Type	Deluxe High-Back with Armrests
Mower Deck Drive	Dual Belt System
USB Charging Ports	Dual USB-A
Trailer Hitch	Included
Weight	1232 lbs
Overall Length	218 cm
Overall Width	164 cm
Height with ROPS	190 cm

Why Choose the STIHL RZ 552?

✔ Powerful 27HP Briggs & Stratton engine

✔ Commercial-grade 52-inch mowing deck

✔ Hydro-Gear ZT-3400 professional transmission

✔ Advanced front and rear suspension system

✔ Deluxe comfort seat with armrests

✔ Zero-turn maneuverability for maximum efficiency

✔ Heavy-duty construction for long-term durability

✔ High-speed mowing up to 10 mph

✔ Easy maintenance design

✔ Built for large residential and commercial properties

Ideal For

• Large residential properties
• Estate maintenance
• Commercial landscaping
• Parks and recreation areas
• Sports fields
• Property management companies
• Groundskeeping professionals
• Acreage owners