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IS5100Z Zero Turn Mower

The IS® 5100Z zero turn series of diesel powered zero turn mowers feature an impressive complement of comfort, performance and convenience. Easy access to service areas, impressive horsepower, enhanced lawn mowing operator comfort and increased performance all contribute to the time this zero turn mower will save you. When it comes to commercial zero turn lawn mowers, this is truly the ultimate riding and cutting machine.





  • Caterpillar®  Diesel

Caterpillar® 1500cc (model 3013C) diesel lawn mower engine with 55ft/lbs of torque at 2800 rpm delivers more torque at a lower rpm for increased power when needed.

  • Patented Suspension

Suspension system consists of rear dual coil-over-shocks with dual cast-iron maintenance-free suspension arms (shown) and front independent adjustable coil-over-shocks.

  • iCD™ Cutting System

Innovative iCD™ Cutting System was engineered to product the best possible cut in a multitude of conditions.

  • Rear Discharge Deck

Rear-discharge decks, used for special applications, disperse grass clippings directly behind the mower.

  • Hydraulic Deck Lift

Foot activated hydraulic deck lift makes raising and lowering the deck effortless.

  • Accessibility

Automotive-style hood latch for easy service access

  • Hercules Spindles

Hercules™ cast-iron mower spindles utilizes large 1 1⁄4" Timken®  tapered roller bearings, 1 1⁄4" shaft and 10 1⁄4" 6-bolt flange design. Long lasting, adds strength to the deck and requires minimal maintenance.

  • Easy Access

Quick removal of the floor pan provides convenient access to the top of the deck for easy cleaning and service.

  • Acres Per Hour

Mows up to 7.2 acres per hour, based on 80% efficiency.

  • Miles Per Hour

Up to 12 MPH ground speed, reverse 6 MPH. 


Additional Resources


IS 5100Z


IS5100ZC33D w/ 5100/72

IS5100ZC33D w/ 5100/72RD


Caterpillar® deisel 

Caterpillar® diesel

Rating / Displacement

33.5 gross hp^ / 1500cc 

33.5 gross hp^ / 1500cc 

Fuel Capacity 

15 gal. 

15 gal. 

Cut Width 

72" iCD™ (side)

72" iCD™ (rear)

 ^Power levels rated by engine manufacturer. 

‡See your dealer for warranty details