Compare/CaseIH Farmall 45A vs CaseIH Farmall 50B

CaseIH Farmall 45A vs CaseIH Farmall 50B

Verdict: CaseIH Farmall 45A vs CaseIH Farmall 50B

The CaseIH Farmall 45A and the CaseIH Farmall 50B are both tractors — here is how they stack up on the figures that matter. CaseIH Farmall 50B leads on rated power with 47 hp against 45 hp. CaseIH Farmall 50B is the lighter machine (1,723 kg vs 3,527 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. CaseIH Farmall 45A holds more fuel (51.1 L vs 36.0 L) for longer stints between fills. CaseIH Farmall 50B is the newer design (2012 vs 2010). In short: choose the CaseIH Farmall 50B for outright pulling power, or the CaseIH Farmall 45A if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

CaseIH

Fit score

Best match

Clear

CaseIH

Fit score

Best match

Clear

Rated power

45 hp

47 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

CaseIHReference

Reverse speeds about 5% faster than forward.Reference

Four synchronized gears in four ranges.Reference

Differential lock

mechanical rear differential lock with foot pedal, limited slip 4WD front axleReference

mechanical rearReference

Steering

hydrostatic powerReference

Original price

—

$24,735 (2012 hydro )Reference

Engine

Fuel tank

51.1 LReference

36.0 LReference

Engine (gross)

33.6 kWReference

35.0 kWReference

Displacement

2.2 LReference

2.5 LReference

Bore/Stroke

84 x 100 mmReference

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Emissions

Tier 3Reference

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Power (gross)

33.6 kWReference

35.0 kWReference

Air cleaner

dual dry elementReference

dryReference

Rated RPM

2700Reference

2600Reference

Starter

electricReference

—

Starter volts

12Reference

Pre-heating

—

glow plugsReference

Transmission

Gears

8 forward and reverseReference

infinite forward and reverse (3-range)Reference

Clutch

11-inch dry discReference

electro-hydraulicReference

PTO & Hydraulics

PTO (claimed)

29.1 kWReference

—

Type

synchronized shuttleReference

hydrostaticReference

Valves

1 or 2Reference

—

Pump flow

43.9 lpmReference

31.0 lpmReference

Total flow

64.0 lpmReference

—

Rear Type

2/1Reference

1Reference

Control

position controlReference

Rear lift (at 24"/610mm)

830 kgReference

1119 kgReference

Rear PTO

independentReference

Rear PTO Type

540Reference

Gear PTO (claimed)

—

29.1 kWReference

Hydro PTO (claimed)

—

27.6 kWReference

Gear Steering flow

—

15.5 lpmReference

Hydro Steering flow

—

20.8 lpmReference

Rear lift (at ends)

—

1250 kgReference

Drawbar

—

two-position swinging drawbarReference

Dimensions

Weight

3527 to 3836 poundsReference

1723 kgReference

Front tire

6x16Reference

—

2WD Rear tire

12.4x28Reference

—

2WD Standard tires (ag)

Front: 6x16. Rear: 12.4x28Reference

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4WD Standard tires (ag)

Front: 8.3x24. Rear: 13.6x28Reference

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2WD Length

332 cmReference

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4WD Length

339 cmReference

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Width

167 cmReference

—

Height

238 cmReference

—

2WD Shipping weight

1599 kgReference

—

4WD Shipping weight

1740 kgReference

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Wheelbase

—

175 cmReference

Length

—

307 cmReference

Height (ROPS)

—

243 cmReference

Front tread

—

131 cmReference

CaseIH Farmall 45A attachments

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

40Reference

50Reference

Battery CCA

800Reference

660Reference

Battery volts

12Reference

Battery AH

—

80Reference

Speeds

CaseIH Farmall 50B attachments

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.