Compare/Ventrac 4131 39.51120 vs Ventrac 4520Z

Ventrac 4131 39.51120 vs Ventrac 4520Z

Verdict: Ventrac 4131 39.51120 vs Ventrac 4520Z

The Ventrac 4131 39.51120 and the Ventrac 4520Z are both industrial tractors — here is how they stack up on the figures that matter. Ventrac 4520Z leads on rated power with 33 hp against 31 hp. Ventrac 4131 39.51120 is the lighter machine (585 kg vs 750 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Ventrac 4131 39.51120 holds more fuel (27.4 L vs 22.7 L) for longer stints between fills. Ventrac 4520Z is the newer design (2021 vs 2003). In short: choose the Ventrac 4520Z for outright pulling power, or the Ventrac 4131 39.51120 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Ventrac

Fit score

Best match

Clear

Ventrac

Fit score

Best match

Clear

Rated power

31 hp

33 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

VentracReference

Ventrac (a part of Toro)Reference

air-cooled horizontal-shaft V-TwinReference

liquid-cooled horizontal-shaft inlineReference

Variants

KT4125

Kawasaki gasoline engineReference

—

KT4131

Briggs gasoline engineReference

—

4520K

—

Vanguard engineReference

4520P

—

Kawasaki engineReference

4520Y

—

Kubota diesel engineReference

4520Z

—

Kubota gas engineReference

Engine

Fuel tank

27.4 LReference

22.7 LReference

Engine

23.1 kWReference

—

Displacement

0.9 LReference

1.0 LReference

Bore/Stroke

86 x 78 mmReference

74 x 74 mmReference

Power

23.1 kWReference

—

Compression

8.2:1Reference

—

Rated RPM

3600Reference

—

Starter

electricReference

Starter volts

12Reference

Engine (gross)

—

24.2 kWReference

Power (gross)

—

24.2 kWReference

Fuel Type

—

GasolineReference

No of Cylinders

—

3Reference

Rated engine speed

—

3,600 rpmReference

Engine torque at rated speed

—

15.5 mReference

Transmission

Sauer Danfoss 15Reference

DanfossReference

Gears

infinite forward and reverse (2-range)Reference

Transmission Type

—

HSTReference

forward and reverse options

—

10F x 8RReference

Wheel Drive

—

AWDReference

PTO & Hydraulics

Rear Type

IReference

Type

shaift-driven hydrostaticReference

shaft-driven hydrostaticReference

Front PTO

independentReference

Clutch

electricReference

electrio-magneticReference

Dimensions

Wheelbase

109 cmReference

114 cmReference

Weight

585 kgReference

750 kgReference

Ag front

21x11-8Reference

Ag rear

21x11-8Reference

Lawn/turf front

22x11-10Reference

Lawn/turf rear

22x11-10Reference

Length

200 cmReference

233 cmReference

Width

121 cmReference

123 cmReference

Height (ROPS)

170 cmReference

172 cmReference

Front tire

—

22x12-8Reference

Rear tire

—

22x12-8Reference

Industrial front

—

22x12-8Reference

Industrial rear

—

22x12-8Reference

Height (Folded ROPS)

—

137 cmReference

Ground clearance

—

12 cmReference

Electrical

Charging system

alternatorReference

Charging amps

50Reference

—

Battery CCA

450Reference

475Reference

Battery volts

12Reference

Ground

—

negativeReference

Alternator size

—

60 AmpReference

Battery options

—

475 CCA (Group 51R)Reference

4520Z Serial Numbers

Location:

—

Serial number plate on the left side of the front unit, below the steering column.Reference

General

Make & Model

—

WG972-GLReference

Type of headlight bulb

—

(4) LED 1,000 LumenReference

Capacities

Capacity

—

962 ccReference

Power

Max Power

—

32.5 hpReference

Hydraulics

Rear Hitch category (SAE designation)

—

Category 1Reference

Dimensions & weight

Height Over ROPS

—

172.7 cmReference

Overall Length

—

207 cmReference

Overall Width

—

123.2 cmReference

Turning radius

—

99.1 cmReference

Overall weight

—

766.6 kgReference

Wheels & tyres

Front Wheel Type

—

22x12-8Reference

Operator station

Cab Availability

—

OptionalReference

Seat Suspension

—

trueReference

Steering & brakes

Steering type

—

Power SteeringReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.