Built to deliver superior traction and performance, the SRS™ Z3X raises the bar for stand-on productivity. With various deck options, the Z3X increases productivity without sacrificing the trusted Ferris cut quality. A pivoting front axle allows for steeper inclines, meaning you can mow safer and more efficiently on even the most difficult yards. Featuring our redesigned iCD™+ Cutting System (select models) for maximum vacuum and clipping ejection to deliver only the most premium cut.

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5902123 Features & Benefits

NEW! iCD™+ Cutting System
Redesigned to deliver next-level performance, increased durability and superior results. Select models.

Pivoting Front Axle with Radius Rod
Robust front axle ensures that all four wheels hold their contact, enhancing comfort and quality of cut.

Suspension Platform System
The suspension platform system is adjustable for a large range of weights and operating conditions, optimizing operator comfort and increasing productivity.

500 Hour Oil Change (Select Models)
Vanguard™ Engines with Oil Guard System reduce maintenance time and costs by up to 60%.**

Large Fuel Capacity
Generous 11-gallon fuel tank is centrally located for consistent balance, and the fuel filler neck is conveniently located on the side for easy filling.

Adjustable Speed Control
No tools are required to set the speed control bar, in increments of 1-2 mph, for smooth operation to max travel speed of 12 mph.

5902123 Specs & Compare

Model Number5902123
Engine BrandVanguard™ BIG BLOCK™ EFI-ETC with Oil Guard
Engine Power Rating (hp) *37
StarterElectric
Displacement (cc)993
PTOElectric
Cylinders2
Fuel Tank Capacity (gal)11
Deck ConstructioniCD™ Cutting System
Cutting Width (in)52
Cutting Height (in)1.75 - 5
SpindlesCast-iron
SuspensionOperator suspension platform with coil-over shock suspension
TransmissionDual commercial Hydro-Gear® ZT-4400® transaxles with 8" cooling fans
Drive Axles (in)1.375
Drive Tires (in)24 X 9.5-12
Caster Tires (in)13 X 6.5-6, Flat-free
Ground Speed-Fwd (mph)0-12
Ground Speed-Rev (mph)0-5
Overall Length (in)69
Overall Width (in) Deflector Down/Deflector Up65 / 54.5
Dry Weight (lbs)1184
Seat PackageN/A
Certified Roll-over Protection SystemN/A
InstrumentationDual-function hour meter, fuel level gauge
Safety Group/ControlsOperator presence in platform, Parking brake safety circuit for starting engine, Automatic PTO restart
Parking Brake / Safety CircuitOperator presence in platform, parking brake safety circuit for starting engine, automatic PTO restart

5902123 Attachments & Accessories

<p>Mulch Kit<br>Select kits include dedicated mulching blades, baffles, hardware and instruction sheet.</p><p>Lawn Striping Kit<br>Rubber flap system lays down clippings to create eye catching grass patterns across the landscape.</p><p>Metal Grass Catcher<br>Rugged steel-framed catcher has handles that make attaching and removing a breeze. Capacity: 3.5 bushels. Fits 52&quot; model.</p><p>Flat-Free Caster Tires<br>Eliminate downtime by running all-day with flat-free caster tires.</p>