Cub Cadet Ultima ZT1 54 Zero-Turn Riding Lawn Mower with 24 HP Kohler 7000 Series Engine

Overview

Designed for expansive properties up to four acres, the Ultima ZT1 54 delivers commercial-grade mowing efficiency with full zero-turn precision. Driven by a 24 HP Kohler 7000 Series twin-cylinder engine and built around a continuous 2-inch tubular steel chassis, this machine cuts lawn maintenance time down with nimble zero-radius turns and forward speeds up to 7.5 mph. The heavy-duty 54-inch AeroForce™ fabricated deck uses three lift blades to maximize grass discharge, reduce clumping, and leave behind a manicured, professional-grade finish.

• 24 HP Kohler 7000 Series V-Twin Engine: Pro-grade overhead valve (OHV) design delivering reliable start-ups and steady cutting torque.

• 54-Inch Fabricated AeroForce™ Deck: Heavy-gauge welded steel housing engineered for maximum aerodynamic suction and minimal clumping.

• Dual Hydro-Gear™ EZT-2200 Transmissions: Provides responsive zero-turn maneuverability with smooth, stepless forward speeds up to 7.5 mph.

• Continuous 2″ Square Steel Frame: Automotive-grade, fully welded tubular frame provides exceptional torsional strength and durability.

• Ergonomic Operator Station: High-back contoured seat with industrial suspension springs, padded lap levers, and high-intensity LED headlights.

In-Depth Product Overview

High-Torque Kohler V-Twin Power

Equipped with a commercial-grade 24 HP Kohler 7000 Series twin-cylinder engine (725cc), this machine powers through tall, wet, or dense turf without losing blade velocity. Built with cast-iron cylinder liners, pressurized oil lubrication, and dual-seal air filtration, it ensures prolonged operational life and low engine vibration.

Heavy-Duty 54″ Fabricated AeroForce™ Deck

Unlike standard stamped decks, this 54-inch triple-blade deck is constructed from heavy-gauge reinforced steel plate. The AeroForce™ flow chamber lifts grass blades upright before cutting, channeling clippings cleanly out the wide discharge chute. A spring-assisted foot pedal deck lift lets you select from 15 cutting positions between 1.0″ and 4.5″ with minimal leg effort.

Tubular Chassis & 360-Degree Agility

Built upon a continuous, fully welded 2″ x 2″ tubular steel frame treated with an automotive e-coat, the ZT1 54 resists twisting across uneven lawns. Dual independent Hydro-Gear EZT hydrostatic transmissions allow pinpoint 360-degree zero-radius turns, letting you pivot cleanly around garden beds, trees, and obstacles without leaving missed grass rings.

Operator Comfort & Twilight Mowing

The open-frame cockpit features a 20-inch high-back contoured seat equipped with dual suspension springs that absorb lawn vibrations. Ergonomic steering levers with padded grips adjust to match your arm reach, while dual forward LED headlights provide clear visibility in low-light, dawn, or dusk conditions.

Technical Specifications