John Deere Z320M ZTrak™ Mower, 42-in. Deck


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Images may depict options and attachments not included in base price. Price shown includes $100 freight charge, but does not include applicable taxes, setup, and delivery fees. Offers end July 31, 2024.

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Pricing does not include applicable freight, setup, taxes, delivery, and other fees.

See how valuable zero can be.

With a comfortable seat, easy access storage, and large rear drive tires, the John Deere Z320M ZTrak™ Zero-Turn Mower turns yard work into me time. And thanks to the Accel Deep™ Mower Deck, optional MulchControl™ Kit, and up to 7 MPH travel speed, it’s part of the residential zero-turn mower lineup that gets the job done fast so you can get the most out of your lawn. Don’t worry – ‘impressive’ comes standard.

Every Z300 Series ZTrak™ Mower is built with one thing in mind: helping you create a more beautiful lawn with significantly less effort. On-the-go tracking adjustment makes steering and mowing straight a breeze, and our bumper-to-bumper warranty* means you can keep mowing with true peace of mind. Decide which one speaks to you, then we’ll talk.

Contact us today for more information on the John Deere Z320M ZTrak™ Zero-Turn Mower, and see why Van Wall has been proudly providing the Midwest with quality zero-turn mowers for over 70 years!

  • Mow up to 2 Acres
  • 21.5 hp (16 kw) V-Twin Engine
  • 42-Inch (107-cm) Accel Deep™ Mower Deck
  • 20-Inch (50.8-cm) High-Back Custom-Tailored Seat & Standard Rear Hitch
  • 3-Year/200-Hour Bumper-to-Bumper Warranty*

*Term limited to years or hours used, whichever comes first, and varies by model. For full details, see the LIMITED WARRANTY FOR NEW JOHN DEERE TURF AND UTILITY EQUIPMENT at or

Premium engine is powerful, reliable, and durable

John Deere Z320M Zero-Turn Mower EngineA 21.5-horsepower (16.0-kW) V-Twin engine with 44.3 cubic inch (726cc) displacement provides plenty of power and torque to handle tough mulching, mowing, and bagging conditions.

  • V-Twin cylinder design for greater torque, lower vibration, and improved sound quality.
  • Full-pressure lubrication and cast iron sleeves to extend engine life.
  • Engine Model: FR651V
  • Rear engine guard protects the engine from damage.

Simplify maintenance with oil drain tube and easy-to-access air, fuel, and oil filters. Oil drain tube can be opened without tools and used to direct the used oil into a catch pan.

Get an even cut with the 42-inch (107-cm) Accel Deep™ (42A) Mower Deck

The 42-inch (107-cm) Accel Deep™ Mower Deck is a stamped steel, deep, flat-top design that delivers excellent cut quality, productivity, cleanliness, durability, and versatility. Optimal performance and dispersion of clippings is provided, even at faster mowing speeds or in tall grass.

  • 4.97-inch (12.6-cm) deep throughout the entire deck shell for optimum mowing, mulching, and bagging performance.
  • Optional MulchControl™ system provides superior mulching performance and versatility.
  • Stamped steel design eliminates sharp edges and corners where material can build up and diminish mowing performance.
  • Mower deck suspended from the vehicle for a smooth and level cut.
  • Adjustable mower wheels, positioned just above ground level, help reduce scalping.
  • 0.25-inch (6.4-mm) cut height increments allow the mower to bet set at the desired cut height.
  • Compatible with efficient 6.5-bushel (230-L) two-bag cut-and-throw material collection system.


Key Specs

Engine Power: 21.5 hp (16.0 kW)

Engine Model Number: FR651V

Forward Speed: 0 – 7 MPH (0 – 11.3 km/h)

Front Caster Tires: 11×6-5

Drive Tires: 18×8.5-8

Seat Back Height: 20 In. (51 cm)

Width of Cut: Accel Deep™ Mower Deck – 42 In. (107 cm)

Mulching System: Optional MulchControl™ Attachment

Warranty: 3-Year/200-Hour Bumper-to-Bumper*

*Term limited to years or hours used, whichever comes first, and varies by model. See the LIMITED WARRANTY FOR NEW JOHN DEERE TURF AND UTILITY EQUIPMENT at or for details.


Power: 21.5 hp (16.0 kW)

Model Number: FR651V

Displacement: 44.3 Cu In. (726cc)

Cylinders: V-Twin

Lubrication: Full-Pressure Lube with Replaceable Filter, 2.2 U.S. qt (2.1 L)

Type: Overhead Valve

Battery: 12 V, 300 CCA

Choke/Speed Control: Separate Levers

Cooling Method: Air

Fuel Tank Capacity: 3.0 U.S. Gal. (11.4 L)

Fuel Gauge: Translucent Tank


Dual Hydros: Hydro-Gear® EZT-C with 1-In. (2.5-cm) Axles

Travel Speed

Forward Speed: 0 – 7 MPH (0 – 11.3 km/h)

Reverse Speed: 0 – 3.5 MPH (0 – 5.6 km/h)

Speed and Direction Control: Twin Levers

Control Adjustment: 3 Height, 11 Positions


Frame: Heavy-Duty 2.5 In. x 2-In. (6-cm x 5-cm) Front, 1.5-In. x 2-In. (4-cm x 5-cm) Side Tubing

Primer/Paint: E-Coat/Powder

Front Caster Tires: 11×6-5

Front Caster Bearings: Sealed Ball Bearings

Drive Tires: 18×8.5-8

Hour Meter: Yes

Service Interval Decal: Yes

Storage Compartment: Standard with Cover

Cup Holder: Yes

Maximum Towing Capacity: 250 lb (113 kg)


Seat Back Height: 20 In. (51 cm)

Fore-Aft Adjustment: 2.9 In. (7 cm)

Seat Suspension: Two Springs

Lift System

Type: Foot Lift

Mower Cut Height: 1.25 – 4.5 In. (3 – 11 cm)

Cut Height Increments: 0.25 In. (0.64 cm)

Preset Cut Height: Yes

Mower Deck

Width of Cut: Accel Deep™ Mower Deck – 42 In. (107 cm)

Type: Side-Discharge

Mower Deck Material: 12-Gauge Steel, 0.105 In. (2.7 mm)

Mower Drive System: V-Belt


Type: Electric, 105 lb-ft (142 Nm)

Drive: V-Belt


Wheelbase: 49.4 In. (1,255 mm)

Overall Length: 75.4 In. (1,915 mm)

Width without Mower: 43.3 In. (1,100 mm)

Width with Mower: 50.4 In. (1,280 mm)

Width with Mower, Deflector Raised for Storage: 46.5 In. (1,180 mm)

Height: 43.3 In. (1,100 mm)

Weight: 572 lb (260 kg)


Rollover Protective Structure (ROPS): No

Slope Operating Limit: 13 Degrees, 10 Degrees with Material Collection System

Operator Presence System: Yes

Park Brake Interlock: Yes

Operator Video: Yes, Online

Z300 Series ZTrak™ Mowers