Cub Cadet 123 Specs, Price, Serial Numbers, Reviews, Horsepower, Engine Oil Capacity, Attachments

I have included all the information about the Cub Cadet 123 on this page, including the Cub Cadet 123 specifications, Weight, Price, and Dimension.

We aim to give our readers factual information, thus we only use official sources when researching the Cub Cadet 123.

This article, which has been updated, has all the information you need to know about the Cub Cadet 123.

About Cub Cadet 123

The Cub Cadet 123 is a model of the garden tractor from the 1X2/1X3 series. It was made in Louisville, Kentucky, USA, by Cub Cadet, which is a part of International Harvester, from 1966 to 1967. It could be bought with two-wheel drive (2WD).

The Cub Cadet 123 has a 476 cc (29.0 Cuin) single-cylinder gasoline engine with a cylinder bore of 85.7 mm (3.37 in) and a piston stroke of 82.6 mm (3.25 in).

It also has a shaft-driven hydrostatic transfer with an infinite number of forward and reverse gears.

Cub Cadet 123 Price

Cub Cadet 123 Specs

Cub Cadet 123 Original Price: NA

Cub Cadet 123 Horsepower

Cub Cadet 123 Horsepower: 12.0 HP [8.9 kW]

Cub Cadet 123 Years Made

Cub Cadet 123 Years Made: 1966 To 1967

Cub Cadet 123 Weight

Cub Cadet 123 Weight: 374 kg (824.5 lbs)

Cub Cadet 123 Serial Number

Location: The serial number plate is on the rear of the tractor.
1966 U157490
1967 U180268
Final U218009

The Cub Cadet 123 garden tractor features:

  • At 3,600 rpm, the gasoline engine in the Kohler K301AS makes 12.1 PS (8.9 kW; 12.0 HP).
  • Steering by hand
  • Drum brakes
  • Open operator station
  • Hitch sleeve (optional)
  • Front PTO that works on its own and has a mechanical clutch

Cub Cadet 123 Specifications

Make Cub Cadet
Model 123
Company Country United States
Production years From 1966  Until 1967
Tractor type
Total build

Lawn front tires 16×6.50-8
Lawn rear tires 23×8.50-12
Weight 825 lbs 374 kg
Length 63 inches 160 cm
Width 33.3 inches 84 cm
Wheelbase 43 inches 109 cm
Ground clearance 6 inches 15 cm
Rear tread size 27 inches
Front tread size 27 inches

Engine size 476 cc or 29.07 ci
Number of cylinders 1 cylinder
Power RPM 3600 (rpm)
Engine torque
Engine torque RPM
Fuel type
Fuel tank capacity 2 gal 7.6 L
Compression ratio 6:1
Bore stroke 3.385×3.25 inches 86 x 83 mm

Number of batteries 1
Battery voltage 12 V
Electric ground force negative
Electric charging system generator
Engine starter volts 12 V

Transmission type shaft-driven hydrostatic
Transmission gears infinite forward and reverse
Oil type IH HY-Tran
Oil tank capacity 7 Qts 6.6 L

PTO claimed power
PTO clutch system mechanical
Rear PTO system
Front PTO system independent
PTO fuel consumption

Wheel drive 4×2 2WD
Steering system manual
Braking system drum
Cabin type Open operator station

Hitch control system
Rear hitch
Rear hitch lift

Cub Cadet 123 Review 

The Cub Cadet 123 is a classic riding lawn tractor with a rich history, initially introduced in 1966. It has earned a reputation for its robustness, dependability, and user-friendliness.

The 123 is driven by a Kohler engine and features a hydrostatic transmission, facilitating easy maneuvering around obstacles. Additionally, it boasts a 46-inch cutting deck, providing ample capacity for tending to most lawns.

For a full review, please check this YouTube video.

Cub Cadet 123 Attachments

38″ Mower deck

42″ Mower deck

48″ Mower deck

Cub Cadet
Cub Cadet
Cub Cadet
38 inches
96 cm
42 inches
106 cm
48 inches
121 cm
manual lift
manual lift
manual lift
Cut height: 1 to 4 inch
2 to 10 cm
Cut height: 1 to 4 inch
2 to 10 cm
Cut height: 1 to 4 inch
2 to 10 cm

42″ Blade

Cub Cadet
42 inches width
106 cm
16 inches height
40 cm

36″ Snowblower

Cub Cadet
36 inches width
91 cm

Cub Cadet 123 Problems

The Cub Cadet 123 is a reliable riding lawn tractor, but like any machine, it can develop issues over time. Here are some common problems reported by owners:

  • Hydrostatic Transmission Problems: Hydrostatic transmission is crucial for the tractor’s movement. Over time, issues like leaking seals, worn bearings, and faulty valves can occur. It’s essential to have any hydrostatic transmission problems addressed by a qualified technician.
  • Engine Problems: Powered by a Kohler engine, the Cub Cadet 123 can experience common engine issues, including carburetor problems, spark plug issues, and ignition problems. Following the manufacturer’s troubleshooting instructions is key when encountering engine problems.
  • Electrical Problems: While the electrical system is relatively simple, issues like battery problems, alternator malfunctions, and starter problems can still arise. It’s advisable to have electrical problems diagnosed and repaired by a qualified technician.
  • Cutting Deck Problems: The 46-inch cutting deck may face problems like dull blades, worn belts, or damaged spindles. When dealing with cutting deck issues, it’s important to follow the manufacturer’s troubleshooting guidelines for resolution.


That’s everything you need to know about the Cub Cadet 123 Price, Specs, Review, Attachments, and features of the Cub Cadet 123.

But if you have questions about this post, please leave a comment in the box below. I’ll do my best to help you as soon as I can. Thanks.

Similar Posts