The Cub Cadet® Ultima Series ZT1 46 is a 46-inch zero-turn lawn mower with a 21.5 HP engine and an AeroForce™ fabricated deck. It is built to provide a high-quality cut with few clumps and an even finish. The mower features dual hydrostatic transmissions for quick ground speeds, giving your yard a professional look. Its durable tubular steel frame has a fully e-coated corrosion defense system to protect against wear and tear.

A 21.5 HP*/726cc Kawasaki FR651V twin-cylinder OHV engine delivers high-performance power to tackle your yard
Dual hydrostatic transmissions allow for quick and effortless 7 MPH forward (3.5 MPH reverse) ground speeds that leaves your lawn with a professional-quality finish
46-in. AeroForce fabricated deck that delivers a signature cut with fewer clumps and stragglers, finer clippings and increased evenness

A continuous square 2 in. x 2 in. tubular steel frame with fully e-coat lower frame and triple guard corrosion defense system, a multi-step process that electronically applies automotive-grade corrosion resistance with meticulous care to protect against wear and tear

Engine

Engine BrandKawasaki®
Engine ModelFR Series
Engine Model Number651V
Engine Displacement726cc
Engine Output21.5HP
Starter TypeElectric
Fuel Tank Capacity3.5 gal. US (13.25 L)
CylindersTwin
Engine StartIgnition Key
Engine Oil Capacity2.0 qt. US (1.89 L)
LubricationFully pressurized
Charging System12 amp regulated
Fuel GaugeNo
GovernorMechanical
ChokeSeparate Choke
Air FilterDual element
Oil FilterYes
Fuel DeliveryCarburetor

Battery

Battery210 CCA
Battery TypeAGM (Absorbent Glass Mat)
Battery Voltage12V

Drive System

TransmissionHydro-Gear EZT 2200
Forward Speed7 MPH / 11.3 km/h
Reverse Speed3.5 MPH / 5.6 km/h
Drive SystemHydrostatic

Cutting Deck

Deck Cutting Width46 in
Deck WashNo
Deck Material11-gauge steel
Deck Engagement (PTO)Electric
Deck ConstructionFabricated
Blade(s)2
Deck LiftFoot pedal with Dial Adjust
Cutting Height Range1” – 4.5”
Anti-Scalping2 gauge wheels
Deck Positions15

Chassis

Frame2” x 2” tubular steel
Turning Radius0°
ROPSNo
Rear Tow HitchYes
Corrosion ProtectionYes

Controls

Cruise ControlNo
BrakesDisc
Steering ControlLap Bars

Comfort

Seat Type20″ high back
ArmrestsNo
Seat AdjustmentKnob
Front Caster SuspensionNo

Wheels

Rear Tires20”x 8”-8″
Front Tires11″x 6″-5″
Tire TreadTurf Master / Multi Trac

Specifications

SeriesUltima Series™ ZT

Additional Specifications

Hour MeterAvailable Separately
Mulch KitAvailable separately
Headlight(s)Dual-LED
Cup HolderYes
Operator Presence SystemYes
Parking BrakeLap Bar Integrated
Model Number17AIEACNA10

Warranty

Residential Warranty3-year unlimited hours
Frame WarrantyLifetime Limited
Deck Shell WarrantyLifetime limited
Commercial WarrantyNo

Disclaimers

SpecificationsSpecifications 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.
HorsepowerAs required by Kawasaki, horsepower tested in accordance with SAE J1995 and rated in accordance with SAE J2723 and certified by SAE International.