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Z300 Series Zero-Turn Mowers

John Deere Z320M

Name: John Deere Z320M Zero-Turn Mowers
Brand: John Deere

Starting at

3,599.00

3,699.00

Key Features

3-Year/200-Hour Warranty
21.5 hp (16 kW) V-Twin Engine
42-in. (107 cm) Accel Deep™ Mower Deck
20-in. (50.8 cm) High-Back Custom-Tailored Seat and Standard Rear Hitch

Versatile Mulching and Bagging Options

With the optional MulchControl™ system, the mower effortlessly shifts between side discharge and mulching with the flip of a lever. Also available is two-bag, 6.5 bushel, material collection system to efficiently bag grass clippings and leaves.

Close-up of a John Deere mower deck showing the black height‑adjustment lever with return spring, adjustment icon, and warning label mounted on the green deck surface.

Get an Even Cut with the Accel Deep™ Mower Deck

The 42-in. (107 cm) Accel Deep™ Mower Deck provides excellent cut quality. Its deep, flat-top design promotes consistent dispersion of clippings, even at higher speeds. Adjustable anti-scalp wheels ensure a smooth, level cut.

Front left view of an operator driving a Z315E ZTrak zero-turn mower with 42-in. mower deck across a shady lot

Comfort and Versatility

This mower comes with a standard rear hitch for added versatility. It also has an upgraded, 20-in. seat for a comfortable ride.

Engine

Engine Power	16 kW
Engine Power	21.5 hp
Engine Model Number	FR651V
Displacement	726 cc
Displacement	44.3 cu in.
Cylinders	V-twin
Lubrication	Full pressure with replaceable filter
Lubrication	2.1 L
Lubrication	2.2 U.S. qt
Type	Overhead valve
Battery Voltage	12 V
Battery Cold Crank Amps	300 CCA
Choke/Speed Control	Separate levers
Cooling Method	Air
Fuel Tank Capacity	11.4 L
Fuel Tank Capacity	3 U.S. gal.
Fuel Gauge	Translucent tank

Drivetrain

Dual Hydros

Hydro-Gear EZT-C with 1-in. (2.5-cm) axles

Travel Speed

Forward Speed	11.3 km/h
Forward Speed	7 mph
Reverse Speed	5.6 km/h
Reverse Speed	3.5 mph
Speed And Direction Control	Twin levers
Control Adjustment	3 height, 11 positions

Chassis

Frame	Heavy-duty 2.5-in. x 2-in. (6-cm x 5-cm) front, and 1.5-in. x 2-in. (4-cm x 5-cm) side tubing
Primer/Paint	E-coat/powder
Front Caster Tires	11x6-5
Front Caster Bearings	Sealed ball bearings
Drive Tires	18x8.5-8
Hour Meter	Yes
Service Interval Decal	Yes
Storage Compartment	Optional covered
Cup Holder	Yes
Maximum Towing Capacity	113 kg
Maximum Towing Capacity	250 lb.

Seat

Seat Back Height	51 cm
Seat Back Height	20 in.
Fore-Aft Adjustment	7 cm
Fore-Aft Adjustment	2.9 in.
Seat Suspension	Two springs

Lift System

Type	Foot lift
Mower Cut Height - Minimum	3 cm
Mower Cut Height - Minimum	1.25 in.
Mower Cut Height - Maximum	11 cm
Mower Cut Height - Maximum	4.5 in.
Cut Height Increments	0.64 cm
Cut Height Increments	0.25 in.
Preset Cut Height	Yes

Mower Deck

Cutting Width	107 cm
Cutting Width	42 in.
Type	Side discharge
Mower Deck Material	12 gauge
Mower Deck Material	2.7 mm
Mower Deck Material	0.105 in.
Mower Drive System	V-belt

Power Take-Off (PTO)

Type	Electric
Type	142 Nm
Type	105 lb-ft
Drive	V-belt

Dimensions

Wheelbase	125.5 cm
Wheelbase	49.4 in.
Overall Length	191.5 cm
Overall Length	75.4 in.
Width Without Mower	110 cm
Width Without Mower	43.3 in.
Width With Mower	128 cm
Width With Mower	50.4 in.
Width With Mower (Deflector Raised For Storage)	118 cm
Width With Mower (Deflector Raised For Storage)	46.5 in.
Height	110 cm
Height	43.3 in.
Weight	255 kg
Weight	561 lb.

Operation

Rollover Protective Structure (ROPS)	No
Slope 0perating Limit	Standard: 13 degrees; With Material Collection System: 10 degree (angle)
Operator Presence System	Yes
Park Brake Interlock	Yes
Operator Video	Yes, online

Buyer's Notes

Note 1	Durable Accel Deep Mower Decks are made from 12-gauge steel with double captured mower wheels
Note 2	Easily change cut height from 1.25 to 4.5 in. (3 to 11 cm) using the foot lift and cutting height dial
Note 3	Integrated park brake is automatically applied when steering levers are stowed outward
Warranty	3 year or 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 JohnDeere.com or JohnDeere.ca/TUWarranty for details.)

Optional Attachments

Mulching System	Optional MulchControl™ attachment
Rubber Floor Mat	Optional
Sun Shade	Optional
Mounted Sprayer	Not available L
Mounted Sprayer	Not available U.S. gal.
Protective Cover	Optional
Light Kit	Optional
Material Collection System	Two-bag cut-and-throw MCS
Material Collection System	229 L
Material Collection System	6.5 bu

Additional Information

Manufacturing Location	Greeneville, Tennessee, USA
Date Collected	2022-10-03T00:00:00

John Deere Z320M

3,599.00

3,699.00

Key Features

Engine Power

Engine Power

Engine Model Number

Displacement

Displacement

Cylinders

Lubrication

Lubrication

Lubrication

Type

Battery Voltage

Battery Cold Crank Amps

Choke/Speed Control

Cooling Method

Fuel Tank Capacity

Fuel Tank Capacity

Fuel Gauge

Dual Hydros

Forward Speed

Forward Speed

Reverse Speed

Reverse Speed

Speed And Direction Control

Control Adjustment

Frame

Primer/Paint

Front Caster Tires

Front Caster Bearings

Drive Tires

Hour Meter

Service Interval Decal

Storage Compartment

Cup Holder

Maximum Towing Capacity

Maximum Towing Capacity

Seat Back Height

Seat Back Height

Fore-Aft Adjustment

Fore-Aft Adjustment

Seat Suspension

Type

Mower Cut Height - Minimum

Mower Cut Height - Minimum

Mower Cut Height - Maximum

Mower Cut Height - Maximum

Cut Height Increments

Cut Height Increments

Preset Cut Height

Cutting Width

Cutting Width

Type

Mower Deck Material

Mower Deck Material

Mower Deck Material

Mower Drive System

Type

Type

Type

Drive

Wheelbase

Wheelbase

Overall Length

Overall Length

Width Without Mower

Width Without Mower

Width With Mower

Width With Mower

Width With Mower (Deflector Raised For Storage)

Width With Mower (Deflector Raised For Storage)

Height

Height

Weight

Weight

Rollover Protective Structure (ROPS)

Slope 0perating Limit

Operator Presence System