Cub Cadet® Ultima Series ZT1 42-Inch Zero-Turn Lawn Mower
Cub Cadet® Ultima Series ZT1 42-Inch Zero-Turn Lawn Mower
Cub Cadet® Ultima Series ZT1 42-Inch Zero-Turn Lawn Mower – built for American yards, with dependable power and easy handling for every season.
Cub Cadet® Ultima Series ZT1 42-Inch Zero-Turn Lawn Mower
21.5 HP Kawasaki Engine, Fabricated AeroForce™ Deck & Dual Hydrostatic Transmissions
The Cub Cadet® Ultima Series ZT1 42 is a 42-inch zero-turn lawn mower designed to deliver a clean, even finish with efficient maneuverability and dependable performance. Powered by a 21.5 HP / 726cc Kawasaki FR651V twin-cylinder OHV engine, this mower provides the power needed to tackle residential lawn maintenance.
Dual hydrostatic transmissions provide quick, effortless ground speeds of up to 7 MPH forward and 3.5 MPH in reverse, while the fabricated 42-inch AeroForce™ deck is designed to produce finer clippings, fewer clumps and stragglers, and an even overall cut.
Its continuous tubular steel frame features a multi-step corrosion-defense system designed to help protect the mower against wear and environmental exposure.
Key Features
21.5 HP Kawasaki FR651V Engine
The mower is powered by a 21.5 HP / 726cc Kawasaki FR651V twin-cylinder OHV engine, delivering high-performance power for demanding residential mowing applications.
- Kawasaki FR651V engine
- 21.5 HP*
- 726cc displacement
- Twin-cylinder configuration
- OHV design
Dual Hydrostatic Transmissions
Dual hydrostatic transmissions provide responsive zero-turn maneuverability and quick ground speeds.
- Up to 7 MPH forward
- Up to 3.5 MPH reverse
- Smooth, effortless speed control
- Designed for efficient lawn coverage
- Zero-turn maneuverability
42-Inch AeroForce™ Fabricated Deck
The 42-inch AeroForce™ fabricated deck is designed to deliver Cub Cadet’s signature cut with improved clipping distribution.
The deck is engineered to provide:
- Fewer clumps and stragglers
- Finer clippings
- Improved cutting consistency
- Increased evenness
- Professional-quality lawn appearance
Heavy-Duty Tubular Steel Frame
A continuous 2-inch × 2-inch tubular steel frame provides a strong structural foundation for the mower.
The lower frame features a fully e-coated finish as part of the mower’s corrosion-defense system.
Triple Guard Corrosion Defense
The frame uses a multi-step corrosion protection process designed to help defend against wear and environmental exposure.
The system includes a fully e-coated lower frame and automotive-grade corrosion resistance applied electronically as part of the manufacturing process.
Cutting System
| Specification | Details |
|---|---|
| Cutting Deck | 42 in. |
| Deck Type | AeroForce™ Fabricated |
| Deck Construction | Fabricated |
| Cutting Performance | Fewer clumps and stragglers |
| Clipping Quality | Finer clippings |
| Cut Consistency | Increased evenness |
| Intended Result | Professional-quality finish |
Engine & Performance
| Specification | Details |
|---|---|
| Engine Brand | Kawasaki |
| Engine Model | FR651V |
| Engine Type | Twin-Cylinder OHV |
| Displacement | 726cc |
| Rated Power | 21.5 HP* |
| Transmission | Dual Hydrostatic |
| Forward Speed | Up to 7 MPH |
| Reverse Speed | Up to 3.5 MPH |
| Mower Type | Zero-Turn |
Frame & Durability
| Specification | Details |
|---|---|
| Frame Material | Tubular Steel |
| Frame Design | Continuous Square Frame |
| Frame Size | 2 in. × 2 in. |
| Lower Frame | Fully E-Coated |
| Corrosion Protection | Triple Guard Corrosion Defense |
| Coating Process | Multi-Step Electronic Application |
| Protection | Designed to resist wear and corrosion |
Zero-Turn Maneuverability
The Ultima Series ZT1 uses dual hydrostatic transmissions to provide responsive control and efficient maneuvering around landscaping, lawn edges, trees, garden beds, and other obstacles.
The zero-turn configuration allows the mower to make tight turns and quickly change direction while maintaining efficient forward mowing speeds.
Professional-Quality Cutting
The 42-inch fabricated AeroForce™ deck is designed to produce an even finish while improving clipping quality.
Its cutting design is intended to deliver:
- Finer clippings
- Fewer clumps
- Fewer stragglers
- More even cutting
- A cleaner-looking lawn
Product Specifications
| Specification | Details |
|---|---|
| Brand | Cub Cadet® |
| Series | Ultima Series |
| Model | ZT1 42 |
| Product Type | Zero-Turn Lawn Mower |
| Deck Width | 42 in. |
| Deck Type | AeroForce™ Fabricated |
| Engine | Kawasaki FR651V |
| Engine Power | 21.5 HP* |
| Engine Displacement | 726cc |
| Engine Configuration | Twin-Cylinder OHV |
| Transmission | Dual Hydrostatic |
| Forward Speed | 7 MPH |
| Reverse Speed | 3.5 MPH |
| Frame | Continuous Tubular Steel |
| Frame Size | 2 in. × 2 in. |
| Corrosion Protection | Triple Guard / Fully E-Coated Lower Frame |
Why Choose the Cub Cadet Ultima Series ZT1 42?
- 42-inch fabricated AeroForce™ deck for a clean, even cut.
- 21.5 HP Kawasaki FR651V engine provides high-performance power.
- 726cc twin-cylinder OHV engine delivers strong mowing performance.
- Dual hydrostatic transmissions provide smooth zero-turn control.
- 7 MPH forward speed helps cover lawn areas efficiently.
- 3.5 MPH reverse speed provides responsive maneuverability.
- 2 × 2-inch tubular steel frame provides a strong structural foundation.
- Triple Guard corrosion defense helps protect the frame against wear and corrosion.
- Finer clippings and fewer clumps support a cleaner-looking finished lawn.
- Zero-turn design makes maneuvering around lawn obstacles easier.
Power Rating Note
The supplied specifications identify the engine as 21.5 HP / 726cc. The horsepower figure is presented with an asterisk in the source material; the manufacturer’s applicable engine-rating conditions should be consulted for the precise rated-power methodology.