Z2 42
Answer the call of large properties and varying terrain with the Ultima Series™. The Cub Cadet® Ultima Series Z2 42 42-in. 21.5 HP*/726cc Zero-Turn Lawn Mower with AeroForce™ Fabricated Deck and premium comfort features is engineered to provide the ultimate mowing experience. Built for uncompromised performance, durable strength, and proven results this mower helps you tackle hills and slopes up to 15-degrees. Save time mowing with an Ultima Series™ zero-turn, 25% faster than a tractor**
- The Ultimate Mowing Experience from Cub Cadet® is powered by a reliable 21.5 HP*/726cc Kawasaki® Engine.
- Dual hydrostatic transmissions are designed to eliminate shifting and allow for quick and easy 7 MPH forward (3.5 MPH reverse) ground speeds for a smooth drive.
- 42-in. steel cutting deck with smooth arc dual-blades, cut overlap, and deep dome deck design provides flawless results, mows a wide area of grass to help reduce cutting time, is rust-resistant, and provides your lawn with a signature cut.
- Protect against wear and tear while being the envy of your neighborhood with a continuous, 2x2 tubular steel frame designed to withstand heavy loads and provide stability on rough, uneven terrain.
Specs & Maintenance
Engine
- Engine Brand Kawasaki®
- Engine Model FR Series
- Engine Model Number 651V
- Engine Displacement 726cc
- Engine Output 21.5HP
- Starter Type Electric
- Fuel Tank Capacity 3.5 gal. US (13.25 L)
- Cylinders Twin
- Engine Start Ignition Key
- Engine Oil Capacity 1.8 qts. US (1.7 L)
- Lubrication Fully pressurized
- Charging System 12 amp regulated
- Fuel Gauge No
- Governor Mechanical
- Choke Separate Choke
- Air Filter Dual element
- Oil Filter Yes
- Fuel Delivery Carburetor
Battery
- Battery 230 CCA
- Battery Type Lead Acid
- Battery Voltage 12V
Drive System
- Transmission Hydro-Gear EZT 2200
- Forward Speed 7 MPH / 11.3 km/h
- Reverse Speed 3.5 MPH / 5.6 km/h
- Drive System Hydrostatic
Cutting Deck
- Deck Cutting Width 42 in
- Deck Wash No
- Deck Material 11-gauge steel
- Deck Engagement (PTO) Electric
- Deck Construction Fabricated
- Blade(s) Two
- Deck Lift Foot pedal with Dial Adjust
- Cutting Height Range 1'' - 4.5''
- Anti-Scalping Two gauge wheels
- Deck Positions 15
Chassis
- Frame 2'' x 2'' tubular steel
- Turning Radius 0°
- ROPS No
- Rear Tow Hitch Yes
- Corrosion Protection Yes
- Front Caster Yokes 5/16" Steel
Controls
- Cruise Control No
- Handle Grip(s) Ergonomic Overmolded Soft Touch
- Brakes Disc
- Steering Control Lap Bars
Comfort
- Seat Type 20" Cut-and-Sew with Head Bolster
- Armrests No
- Seat Adjustment Knob
- Front Caster Suspension No
Wheels
- Rear Tires 20”x 8”-8"
- Front Tires 11"x 6"-5"
- Tire Tread Turf Armor
Specifications
- Series Ultima Series™ Z
Additional Specifications
- Hour Meter Yes
- Mulch Kit Available separately
- Headlight(s) LED Lightbar
- Cup Holder Yes
- Operator Presence System Yes
- Parking Brake Lap Bar Integrated
- Model Number 17RIEAEE010
Warranty
- Residential Warranty 3-year unlimited hours
- Frame Warranty Lifetime Limited
- Deck Shell Warranty Lifetime Limited
- Commercial Warranty No
Disclaimers
- Specifications Specifications subject to change without notice and without incurring obligation. Products depicted on website and other advertisements are for demonstration purposes only. Actual products offered for sale may vary in design, required attachments, safety features and non-functional appearance from. See other general disclaimers at the bottom of our website.
- Horsepower *As required by Kawasaki, horsepower tested in accordance with SAE J1995 and rated in accordance with SAE J2723 and certified by SAE International.
- Efficiency **Mowing identical grass conditions using a 42-inch Ultima Series zero-turn mower at a speed of 7 MPH vs. a Cub Cadet® 42-inch lawn tractor at a speed of 5 MPH.
- LED Lightbar Front LED Light Bar vs. Cub Cadet® Classic Twin LED Headlights 625-05041, measured in total lumens.
How to Change the Air Filter in Zero-Turn Lawn Mower
MAINTENANCE
Changing the air filter in your zero-turn lawn mower is very easy with a little direction. Watch our instructional video that will take you step by step through
How to Change the Deck Belt on a Cub Cadet Zero-Turn Rider
REPAIRS
Change the mower deck belt on your Cub Cadet zero-turn mower with these helpful tips. Cub Cadet has the mower deck parts and advice you need to do a mower deck belt replacement on your own. Learn mower about repairing your
How to Change the Oil on a Cub Cadet Zero-Turn Rider
MAINTENANCE
Learn how to change the oil in a riding lawn mower with instructions from Cub Cadet. Our video and tips make changing the lawn mower oil on your zero-turn
Maintenance Schedule and Tips
MAINTENANCE
Learn how to keep your mower running smoothly with Cub Cadet's zero-turn mower maintenance schedule and tips.
Zero-Turn Operation Tips
TRICKS AND TIPS
Find out how to use a zero-turn riding lawn mower with these tips from Cub Cadet. Zero-turn mowers allow you greater control over your lawn, especially

Fluid levels checked & filled
Battery connected & charged
Tire pressure checked
Fully registered with warranty