Compare/John Deere 4455 vs John Deere 7185J

John Deere 4455 vs John Deere 7185J

Verdict: John Deere 4455 vs John Deere 7185J

The John Deere 4455 and the John Deere 7185J are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 157 hp. John Deere 7185J is the lighter machine (8,101 kg vs 14,145 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 7185J is the newer design (2010 vs 1988). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

John Deere

Fit score

Best match

Clear

John Deere

Fit score

Best match

Clear

Rated power

157 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

With 18.4-38 rear tires.Reference

Four gears (1-4) in four ranges (A-D) with left-hand power shuttle. Push-button power shifting between gears, synchronized range shifting using the clutch.Reference

Factories

Saltillo, MexicoReference

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Final drives

inboard planetaryReference

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Differential lock

—

electro-hydraulicReference

Steering

—

hydrostatic powerReference

Trailer brakes

—

air brake optionalReference

Engine

Engine (net)

117.0 kWReference

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Drawbar (tested)

95.9 kWReference

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Displacement

7.6 LReference

6.8 LReference

Bore/Stroke

116 x 121 mmReference

106 x 127 mmReference

Power (net)

117.0 kWReference

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Fuel system

direct injectionReference

mechanical injection pump with electronic governorReference

Air cleaner

dual paper elementsReference

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Compression

16:1Reference

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Rated RPM

2200Reference

2100Reference

Idle RPM

800-2400Reference

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Operating RPM

1500-2200Reference

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Firing order

1-5-3-6-2-4Reference

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Starter volts

12Reference

Coolant capacity

25.6 LReference

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Intake valve clearance

0.508 mmReference

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Exhaust valve clearance

0.508 mmReference

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Oil capacity

18.0 LReference

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Max power

95.9 kWReference

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Power at rated engine speed

106.4 kWReference

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Fuel Type

DieselReference

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No of Cylinders

6-cylinderReference

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Rated engine speed

2,200 | 1,500-2,200 RPMReference

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Bore and stroke

4.5,625x4.75 inchesReference

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Compression ratio

16:1Reference

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Cooling system

liquid-cooled inline | 27 qtsReference

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Fuel tank

—

391.7 LReference

Engine

—

138.0 kWReference

Power

—

138.0 kWReference

Torque

—

826.1 NmReference

Torque RPM

—

1400Reference

Transmission

John Deere Power ShiftReference

John Deere AutoQuadReference

Gears

15 forward and 4 reverseReference

16 forward and reverseReference

2WD Oil capacity

51.0 LReference

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4WD Oil capacity

60.0 LReference

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forward and reverse options

16 forward and 6 reverse | 15 forward and 4 reverseReference

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Rear Axle Drive Type

inboard planetaryReference

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PTO & Hydraulics

PTO (claimed)

104.4 kWReference

117.1 kWReference

PTO (tested)

110.5 kWReference

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Hydraulic system

65.1 LReference

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Type

full power shiftReference

partial power shiftReference

Capacity

65.1 LReference

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Pressure

174.4 barReference

210.0 barReference

Valves

2 or 3Reference

2 to 4Reference

Pump flow

100.3 lpmReference

174.1 lpmReference

SCV flow

78.0 lpmReference

169.9 lpmReference

Rear Type

IIIN/IIReference

3/3NReference

Rear lift

3302 kgReference

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Rear PTO

independentReference

Clutch

hydraulic wet discReference

Rear PTO Type

540/1000 (1.375)Reference

540/1000Reference

Control

—

electronic lower-link sensingReference

Rear lift (at ends)

—

10441 kgReference

Rear lift (at 24"/610mm)

—

6350 kgReference

Engine RPM

—

1000@1950Reference

Capacities

Fuel

246.0 LReference

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Dimensions

2WD Wheelbase

271 cmReference

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4WD Wheelbase

267 cmReference

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Weight

14145 to 15275 poundsReference

8101 kgReference

Front tire

10.00-16Reference

16.9-30Reference

2WD Rear tire

18.4-38Reference

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2WD Standard tires (ag)

Front: 10.00-16. Rear: 18.4-38Reference

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4WD Standard tires (ag)

Front: 14.9-26. Rear: 18.4-38Reference

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Length

402 cmReference

610 cmReference

Width

276 cmReference

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Height (steering wheel)

235 cmReference

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Height (cab)

295 cmReference

314 cmReference

Shipping weight

6416 kgReference

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Operating weight

6928 kgReference

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Rack-and-pinion rear axle

92 by 3022 mmReference

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Front tread

153 to 223 cmReference

152 to 213 cmReference

Rear tread

157 to 294 cmReference

158 to 321 cmReference

Wheelbase

—

286 cmReference

Rear tire

—

20.8-42Reference

Standard tires (ag)

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Front: 16.9-30. Rear: 20.8-42Reference

Optional tires (ag)

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Front: 480/70R28. Rear: 800/65R32Reference

Ballasted weight

—

9902 kgReference

Clearance (front axle)

—

53 cmReference

Rear axle

—

99 by 2806 mmReference

John Deere 4455 attachments

4455 Serial Number Location

4455 Serial Numbers

1989

1001Reference

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1990

5001Reference

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1991

10001Reference

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1992

20001Reference

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Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

120Reference

90Reference

Batteries

2Reference

Battery CCA

925Reference

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Battery volts

12Reference

Battery options

2 | 2Reference

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Total cold cranking amps

925Reference

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Battery AH

—

100Reference

Attachment overview

Test results

Fuel use

31.0 l/hourReference

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Max pull

7784 kgReference

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Speeds

General

Make & Model

John DeereReference

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Country of manufacturer

Row-Crop tractorReference

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PTO

Rear PTO Power

AvailableReference

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Rear PTO RPM

540/1,000 (1.375)Reference

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Steering & brakes

Brakes

differential hydraulic wet discReference

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Steering type

powerReference

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Hydraulics

Hydraulics Type

closed centerReference

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Maximum operating pressure

2,530 psiReference

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Remote Valves

2 or 3Reference

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Rear Hitch category (SAE designation)

Category IIIN/IIReference

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Dimensions & weight

Height Over Cab

295.9 cmReference

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Overall Height

235.7 cmReference

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Overall Length

402.8 cmReference

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Overall Width

276.9 cmReference

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Rear Axle Width

9.2 cmReference

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Rear Axle Length

276.9 cmReference

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Operator station

Cab Availability

AvailableReference

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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.