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Cub Cadet Ultima ZT3 review

Cub Cadet · Zero-Turn Mowers

Cub Cadet Ultima ZT3 Review

The Ultima ZT3 offers a 24 hp Kawasaki, ZT-3100 transmissions and a 24-in. armrest seat. It is the premium Ultima ZT for large properties.

4.2 Our rating
Deck size
50, 54 or 60 in
Horsepower
24 HP
Drive
Zero-turn, dual hydrostatic
Fuel type
Gasoline

Rating breakdown

  • Performance 4.5
  • Build quality 4.5
  • Reliability 4.0
  • Value for money 3.5
  • Comfort & ergonomics 4.5
  • Features 4.0

Key specifications

Power typeGasoline
Horsepower24 HP
EngineKawasaki FR/FS730V V-twin OHV, air-cooled
Displacement726 cc, 2 cylinders
Fuel typeGasoline
TransmissionDual Hydro-Gear ZT-3100, lap bar control
DriveZero-turn, dual hydrostatic
Deck size50, 54 or 60 in
Deck constructionFabricated AeroForce, 11-gauge steel, reinforced leading edges
Cutting height1 to 4.5 in, 15 positions
BladesThree blades
DischargeSide discharge; mulching and bagging with optional kits
Top speed7.5 mph forward, 3.5 mph reverse
Turning radiusZero
Front tires11x6-5 casters
Rear tires20x12-10
WeightNot published by Cub Cadet
DimensionsSee Cub Cadet spec sheet for deck-specific size
Fuel capacity3.5 US gal (13.25 L)
Recommended property sizeAbout 3 acres or more
Seat24 in high-back, armrests, ball-bearing slide
Frame2 x 2 in. tubular steel, e-coated
Engine oil capacity2.1 qt

Pros and cons

What we like

  • Largest seat in the Ultima ZT line
  • Commercial-grade ZT-3100 drive
  • 24 hp Kawasaki V-twin
  • 7.5 mph top speed
  • Big 20x12-10 drive tires

What could be better

  • Much higher price than the ZT1 and ZT2
  • Lap bars only
  • Wide deck needs wide access
  • Residential warranty only
  • Price varies by deck size

Ultima ZT3 (series) review

Our take on the Cub Cadet Ultima ZT3 series

The Cub Cadet Ultima ZT3 is the top of the Ultima ZT line. It has a 24 hp Kawasaki twin and commercial-grade Hydro-Gear ZT-3100 transmissions. Top speed is 7.5 mph. The big change is the seat. It is a 24-inch high-back with armrests and polymer isolators.

Engine and drive

The engine is a 24 hp Kawasaki V-twin of about 726 cc. Dual Hydro-Gear ZT-3100 transmissions drive the rear wheels. Speed is 7.5 mph forward and 3.5 mph in reverse. The fuel tank holds 3.5 gallons.

Deck

The ZT3 60 has a 60-inch fabricated AeroForce deck. It is made from 11-gauge steel and has reinforced leading edges. It has three blades and 15 cutting positions from 1 to 4.5 inches. A foot pedal with a dial sets the height.

Seat and ride

The 24-inch seat is the largest in the Ultima ZT line. It has cushioned armrests and a ball-bearing slide. Polymer isolators damp vibration. Rear tires are 20×12-10, larger than on the ZT1. These make the ride smoother on rough ground.

Warranty

The warranty is 3 years with no hour limit. It is for residential use. Cub Cadet does not offer commercial coverage on this model.

Limits to know about

The ZT3 uses lap bars. It costs far more than the ZT1 and ZT2. A 60-inch deck is wide, so check your gates and your trailer. Prices vary by deck size and dealer.

Who should buy it

Buy a ZT3 if you have three acres or more and spend hours in the seat. Choose the ZT2 if you want a wide deck without the premium seat. See our ZT2 review for that comparison.

Buying information

Price

$5,599

Typical US list or dealer price, base model. Freight and setup may be extra. Check your dealer for current price.

Where to buy

Warranty

3 years with no hour limit. The frame and fabricated deck shell carry limited lifetime coverage. Check the current Cub Cadet warranty statement for full terms.

Depreciation and resale

No published resale figures. Check local used listings.

Ownership

Common problems

Spec-based limits: premium price and no commercial warranty. Wide decks need a trailer and wide gates.

Search owner discussions in the forum →

Maintenance

Change the oil and filter on schedule. Check three blades, belts and tire pressure. Clean the air filter and rinse the deck after mowing.

Frequently asked questions

How much horsepower does the Cub Cadet Ultima ZT3 have?

24 hp from a Kawasaki FR/FS730 V-twin.

How fast is the ZT3?

Up to 7.5 mph forward and 3.5 mph in reverse.

What seat does the ZT3 have?

A 24-inch high-back seat with cushioned armrests and polymer isolators.

What transmission does the ZT3 use?

Dual Hydro-Gear ZT-3100 hydrostatic transmissions.

How is the ZT3 different from the ZT2?

It has a bigger seat, a commercial-grade drive and more power. See our Ultima ZT2 review for the mid-range line.

Owner reviews

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