Get The Smoothest Ride On Our Fuel-efficient, Zero Turn Mower Built For Rough Terrain

Spend one day on the IS® 2100Z zero-turn and you’ll discover how our patented suspension technology turns slow, bumpy mowing into riding comfort and enhanced productivity. With Ferris iCDengineering under the mower deck, you’ll enjoy consistently accurate cutting performance. The machine is an aggressive performer for pros or discerning homeowners.

Choose between multiple engine options: a Vanguard™ 810 EFI and Vanguard™ 810 EFI offering a 500 hour oil change interval with the new Oil Guard System of a Kawasaki® FX801V all with a 3-year limited manufacturer’s warranty†

The IS® 2100Z Features:

  • NEW! Oil Guard System on Vanguard BIG BLOCK EFI engine options. Save 60% on oil maintenance per season per unit!**
  • NEW! Comfortable thicker 1” tubular steering control levers.
  • iCD Cutting System delivers maximum and accurate cutting performance in diverse conditions and enhanced discharge through the generous deck opening.
  • The IS 2100Z comes with your choice of 52″ and 61″ wide decks.
  • The commercial zero turn mower is equipped with adjustable front and rear suspension that restores control of the operator with adjustable coil-over-shock system for a refined ride with consistent & faster cut with less stress.
  • Protected by our 2+2 year limited warranty†.
5901581 5901582 5901583 5901587 5901588 5901589
Engine Brand Vanguard™ 810cc Kawasaki® FX801V Vanguard™ 810 EFI with Oil Guard Vanguard™ 810cc Kawasaki® FX801V Vanguard™ 810cc EFI with Oil Guard
Engine Power Rating * 26 gross hp 25.5 gross hp 28 gross hp 26 gross hp 25.5 gross hp 28 gross hp
Displacement (cc) 810 852 810 810 852 810
PTO Electric Electric Electric Electric Electric Electric
Cylinders 2 2 2 2 2 2
Starter Electric Electric Electric Electric Electric Electric
Fuel Tank Capacity (gal) 11 11 11 11 11 11
Cutting Width (in) 52 52 52 61 61 61
Cutting Height (in) 1.5 – 5 1.5 – 5 1.5 – 5 1.5 – 5 1.5 – 5 1.5 – 5
Spindles Aluminum Greaseable Aluminum greaseable Aluminum greaseable Cast-iron Greaseable Cast-iron greaseable Cast-iron greaseable
Deck Construction iCD™ Cutting System iCD™ Cutting System iCD™ Cutting System iCD™ Cutting System iCD™ Cutting System iCD™ Cutting System
Suspension Adjustable rear coil-over-shocks and front independent adjustable coil-over-shocks Adjustable rear coil-over-shocks and front independent adjustable coil-over-shocks Adjustable rear coil-over-shocks and front independent adjustable coil-over-shocks Adjustable rear coil-over-shocks and front independent adjustable coil-over-shocks Adjustable rear coil-over-shocks and front independent adjustable coil-over-shocks Adjustable rear coil-over-shocks and front independent adjustable coil-over-shocks
Transmission Dual, commercial Hydro-Gear® ZT-4400™ transaxles with 8.3″ cooling fans Dual, commercial Hydro-Gear® ZT-4400™ Transaxles with 8.3″ cooling fans Dual, commercial Hydro-Gear® ZT-4400™ Transaxles with 8.3″ cooling fans Dual, commercial Hydro-Gear® ZT-4400™ transaxles with 8.3″ cooling fans Dual, commercial Hydro-Gear® ZT-4400™ Transaxles with 8.3″ cooling fans Dual, commercial Hydro-Gear® ZT-4400™ Transaxles with 8.3″ cooling fans
Drive Axles (in) 1.375 1.375 1.375 1.375 1.375 1.375
Caster Tires (in) 13 x 5-6 13 x 5-6 13 x 5-6 13 x 6.5-6 13 x 6.5-6 13 x 6.5-6
Drive Tires (in) 24 x 9.5-12 24 x 9.5-12 24 x 9.5-12 24 x 12-12 24 x 12-12 24 x 12-12
Ground Speed-Fwd (mph) 0-10 0-10 0-10 0-10 0-10 0-10
Ground Speed-Rev (mph) 0-5 0-5 0-5 0-5 0-5 0-5
Overall Length (in) 82.5 82.5 82.5 82.5 82.5 82.5
Overall Width (in) Deflector Down/Deflector Up 67 / 57 67 / 57 67 / 57 78 / 61.5 78 / 61.5 78 / 61.5
Dry Weight (lbs) 1223 1223 1223 1295 1295 1295
Seat Package Premium mid-back Premium mid-back Premium mid-back Premium mid-back Premium mid-back Premium mid-back
Certified Roll-over Protection System Standard, 180° foldable Standard, 180° foldable Standard, 180° foldable Standard, 180° foldable Standard, 180° foldable Standard, 180° foldable
Instrumentation Fuel level gauge in each tank, Hour meter Fuel level gauge in each tank, Hour meter Fuel level gauge in each tank, Hour meter Fuel level gauge in each tank, Hour meter Fuel level gauge in each tank, hour meter Fuel level gauge in each tank, Hour meter
Controls / Safety Group Seat activated engine kill, clutch safety switch, neutral and parking brake safety circuit/adjustable twin steering controls Seat activated engine kill, clutch safety switch, neutral and parking brake safety circuit/adjustable twin steering controls Seat activated engine kill, clutch safety switch, neutral and parking brake safety circuit/adjustable twin steering controls Seat activated engine kill, clutch safety switch, neutral and parking brake safety circuit/adjustable twin steering controls Seat activated engine kill, clutch safety switch, neutral and parking brake safety circuit/adjustable twin steering controls Seat activated engine kill, clutch safety switch, neutral and parking brake safety circuit/adjustable twin steering controls
Parking Brake / Safety Circuit Internal Transaxles Internal Transaxles Internal transaxles Internal Transaxles Internal Transaxles Internal Transaxles
Warranty (Engine) † 3-Year limited manufacturer’s warranty 3-Year limited manufacturer’s warranty 3-Year limited manufacturer’s warranty 3-Year limited manufacturer’s warranty 3-Year limited manufacturer’s warranty 3-Year limited manufacturer’s warranty
Warranty (Balance of Machine) † 4-Year limited warranty (48 months) or 500 hours, whichever occurs first. Unlimited hours during the first 2 years (24 months). Coil-over-shocks and all suspension related components are covered for 4 years (48 months) unlimited hours. Belts, tires, brake pads, battery, blades: 90 days. 4-Year limited warranty (48 months) or 500 hours, whichever occurs first. Unlimited hours during the first 2 years (24 months). Coil-over-shocks and all suspension related components are covered for 4 years (48 months) unlimited hours. Belts, tires, brake pads, battery, blades: 90 days. 4-Year limited warranty (48 months) or 500 hours, whichever occurs first. Unlimited hours during the first 2 years (24 months). Coil-over-shocks and all suspension related components are covered for 4 years (48 months) unlimited hours. Belts, tires, brake pads, battery, blades: 90 days. 4-Year limited warranty (48 months) or 500 hours, whichever occurs first. Unlimited hours during the first 2 years (24 months). Coil-over-shocks and all suspension related components are covered for 4 years (48 months) unlimited hours. Belts, tires, brake pads, battery, blades: 90 days. 4-Year limited warranty (48 months) or 500 hours, whichever occurs first. Unlimited hours during the first 2 years (24 months). Coil-over-shocks and all suspension related components are covered for 4 years (48 months) unlimited hours. Belts, tires, brake pads, battery, blades: 90 days. 4-Year limited warranty (48 months) or 500 hours, whichever occurs first. Unlimited hours during the first 2 years (24 months). Coil-over-shocks and all suspension related components are covered for 4 years (48 months) unlimited hours. Belts, tires, brake pads, battery, blades: 90 days.

* All power levels are stated gross horsepower at 3600 RPM per SAE J1940 as rated by Briggs & Stratton.
† See operator’s manual or dealer for complete warranty details. Refer to engine operator’s manual for engine warranty.

View Full Manufacturer Specs