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2019 Ferris SRS™ Z3X 5901809 - 52" 37HP Vanguard™

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SRS™ Z3X 5901809 - 52" 37HP Vanguard™



Superior Traction With Stand-Out Performance

Built to deliver superior traction and performance, the SRS™ Z3X raises the bar for stand-on productivity. With all-new 52", 61" and 72" deck options, the Z3X increases productivity without sacrificing the trusted Ferris cut quality. A pivoting front axle allows the Z3X to grip on steep inclines, meaning you can mow safer and more efficiently on even the most difficult yards. Plus, the Soft Ride Stand-On system adds a new level of comfort and peace of mind with an integrated suspension platform and operator presence shut off.

  • 500 Hour Oil Change (Select Models): Vanguard™ Engines with Oil Guard System reduce maintenance time and costs by up to 60%.**
  • Ride-On Mower Warranties†: Coil-Over-Shocks and all suspension-related components are covered for 5 years (60 months), for unlimited hours. We are committed to providing performance, productivity and durability.
  • Adjustable Speed Control: The easy locking 3-position speed control setting is conveniently located and requires no tools to facilitate smooth operation in a wide range of conditions.
  • 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.
  • Suspension Platform System: The suspension platform system is adjustable for a large range of weights and operating conditions, optimizing operator comfort and increasing productivity.
  • Pivoting Front Axle: The patent pending pivoting front axle allows the mowing deck to follow the contours of the ground while providing overall increased mower stability.
  • Engine Brand: Vanguard™ BIG BLOCK™ EFI with Oil Guard
  • Displacement (cc): 993
  • Cylinders: 2
  • Fuel Tank Capacity (gal): 11
  • Cutting Height (in): 1.75 - 5
  • Suspension: Operator suspension platform with coil-over-shock suspension
  • Transmission: Dual commercial Hydro-Gear® ZT-4400® transaxles with 8" cooling fans
  • Drive Tires (in): 24 X 9.5-12
  • Ground Speed-Fwd (mph): 0-12
  • Overall Length (in): 69
  • Dry Weight (lbs): 1184
  • Certified Roll-over Protection System: N/A
  • Safety Group/Controls: Operator presence in platform, Parking brake safety circuit for starting engine, Automatic PTO restart
  • 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 5 years (60 months) unlimited hours. Transaxle components are covered for 3 years (36 months). Coverage on other components varies, please see operator's manual for complete details.
  • Engine Power Rating *: 37.0
  • PTO: Electric
  • Starting: Electric
  • Cutting Width (in): 52
  • Spindles: Cast-iron
  • Deck Construction: iCD™ Cutting System
  • Drive Axles (in): 1.125
  • Caster Tires (in.): 13 X 6.5-6 flat-free
  • Ground Speed-Rev (mph): 0-5
  • Overall Width (in) Deflector Down/Deflector Up: 65 / 54.375
  • Seat Package: N/A
  • Instrumentation: Hour meter, fuel level gauge
  • Parking Brake / Safety Circuit: Internal Transaxles
† See operator's manual or dealer for complete warranty details. Refer to engine operator's manual for engine warranty.



Engine Manufacturer
Horse Power
37.0 hp
Engine Type
BIG BLOCK™ EFI with Oil Guard


Dual commercial Hydro-Gear® ZT-4400® transaxles with 8 in. cooling fans
Wheel Size
24 x 9.5-12 in.
Fuel Capacity
11 gal.


Deck Size
52 in.


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