Compare/Cub Cadet 55 vs Cub Cadet 73

Cub Cadet 55 vs Cub Cadet 73

Verdict: Cub Cadet 55 vs Cub Cadet 73

The Cub Cadet 55 and the Cub Cadet 73 are both lawn tractors — here is how they stack up on the figures that matter. Cub Cadet 73 leads on rated power with 7 hp against 5 hp. Cub Cadet 55 is the lighter machine (154 kg vs 258 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Cub Cadet 55 is the newer design (1971 vs 1969). In short: choose the Cub Cadet 73 for outright pulling power, or the Cub Cadet 55 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

Cub Cadet

Fit score

Best match

Clear

Cub Cadet

Fit score

Best match

Clear

Rated power

5 hp

7 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Cub Cadet (a part of International Harvester)Reference

air-cooled vertical-shaftReference

Optional creeper range is engaged by a lever on the left side of the drive line.Reference

Steering

—

manualReference

Engine

Displacement

12.57 ciReference

16 ciReference

Bore/Stroke

65 x 62 mmReference

73 x 64 mmReference

Power (gross)

3.7 kWReference

—

Air cleaner

oiled foamReference

—

Rated RPM

3600Reference

Starter type

manual recoilReference

—

Oil capacity

0.5 LReference

Fuel tank

—

4.7 LReference

Power

—

5.2 kWReference

Compression

—

6.2:1Reference

Idle RPM

—

1000-3800Reference

Torque

—

15.2 NmReference

Torque RPM

—

2200Reference

Starter volts

—

12Reference

Sparkplug

—

Champion J-8Reference

Sparkplug gap

—

0.635 mmReference

Point gap

—

0.508 mmReference

Intake valve clearance

—

0.152 mmReference

Exhaust valve clearance

—

0.432 mmReference

Transmission

—

Clutch/brakeReference

—

ThrottleReference

—

Gear shiftReference

Gears

3 forward and 1 reverseReference

6 forward and 2 reverseReference

Oil type

—

IH Hy-TranReference

Transmission

—

creeperReference

Dimensions

Wheelbase

88 cmReference

109 cmReference

Weight

154 kgReference

258 kgReference

Front tire

11x4.00-5Reference

4.80/4.00-8Reference

Rear tire

13x5.00-6Reference

6-12Reference

Lawn/turf front

11x4.00-5Reference

4.80/4.00-8Reference

Lawn/turf rear

13x5.00-6Reference

6-12Reference

Length

142 cmReference

162 cmReference

Width

—

84 cmReference

Height (steering wheel)

—

100 cmReference

Shipping weight

—

258 kgReference

Ground clearance

—

15 cmReference

Front axle

—

Cast-ironReference

Front tread

—

68 cmReference

Rear tread

—

68 cmReference

Cub Cadet 55 attachments

Attachment overview

28" Mower deck

Type

gearReference

Cutting width

71 cmReference

—

Cut height

3 to 10 cmReference

—

Cut positions

6Reference

—

PTO & Hydraulics

Rear PTO

—

transmissionReference

Rear PTO Type

—

515 (0.937)Reference

Clutch

—

4.5-inch dry discReference

Front PTO Type

—

3600Reference

Cub Cadet 73 attachments

73 Serial Number Location

73 Serial Numbers

1969

—

307000Reference

1970

—

322858Reference

1971

—

373301Reference

Final

—

400000Reference

Electrical

Ground

—

negativeReference

Charging system

—

generatorReference

Charging amps

—

15Reference

Battery volts

—

12Reference

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.