Brand siblingCub Cadet 129
The Cub Cadet 129 is a compact lawn and garden tractor made from 1971 to 1974. It's perfect for small yards and gardens. This tractor has a 2WD system with manual steering, making it easy to maneuver around trees and flower beds. It uses a hydrostatic transmission, which means you can change speed smoothly without shifting gears. Under the hood, you'll find a Kohler K301A engine. This single-cylinder, air-cooled engine runs on gasoline and produces 12 hp. It has a below-average displacement of 29 ci but runs at a very high 3600 rpm. The tractor weighs 650 lb, which is about average for its class. It measures 68.9 inches long, 35.8 inches wide, and 40.9 inches tall. The Cub Cadet 129 comes with lawn/turf tires, an open operator station, and electric start for easy operation. It also has a sleeve hitch for attaching tools and an independent PTO with a mechanical clutch.

Quick specs
- Category
- Lawn and Garden
- Engine Power Output
- 12hp
- Operating Weight
- 650 lb
- Transmission
- Hydrostatic
At a glance
How the 129 compares
vs. Lawn and Garden medianDistribution
Engine Power (hp)
Across all Lawn and Garden tractors
This model
The 129 ranks at the 16th percentile for engine power among recorded lawn and garden tractors.
Overview
About the Cub Cadet 129
The Cub Cadet 129 is a compact lawn and garden tractor made from 1971 to 1974. It's perfect for small yards and gardens. This tractor has a 2WD system with manual steering, making it easy to maneuver around trees and flower beds. It uses a hydrostatic transmission, which means you can change speed smoothly without shifting gears. Under the hood, you'll find a Kohler K301A engine. This single-cylinder, air-cooled engine runs on gasoline and produces 12 hp. It has a below-average displacement of 29 ci but runs at a very high 3600 rpm. The tractor weighs 650 lb, which is about average for its class. It measures 68.9 inches long, 35.8 inches wide, and 40.9 inches tall. The Cub Cadet 129 comes with lawn/turf tires, an open operator station, and electric start for easy operation. It also has a sleeve hitch for attaching tools and an independent PTO with a mechanical clutch.
Full specifications
Every recorded spec
General
| Manufacturer | Cub Cadet |
|---|---|
| Model | 129 |
| Category | Lawn and Garden tractor |
| Type | 4x2 2WD |
| Years built | 1971–1974 |
| Operating weight | 650lb |
Engine
| Make | Kohler |
|---|---|
| Model | K301A |
| Power | 12hp |
| Cylinders | 1 |
| Displacement | 29ci |
| Bore | 3.37in |
| Stroke | 3.25in |
Transmission
| Type | Hydrostatic |
|---|
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
| Brakes | Mechanical disc |
| Cab | Open operator station |
Power take-off
| Rear PTO | Independent with mechanical clutch |
|---|
Dimensions
| Length | 68.9in |
|---|---|
| Width | 35.8in |
| Height | 40.9in |
| Operating weight | 650lb |
Head to head
129 vs. Lawn and Garden median
How the Cub Cadet 129 compares to other Lawn and Garden tractors
| Spec | This model | Lawn and Garden median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 12 hp | 18 hp | -33% | 16th |
| Engine Displacement | 29 ci | 41.1 ci | -29% | 23rd |
| Cylinders | 1 | 2 | -50% | 17th |
| Operating Weight | 650 lb | 738 lb | -12% | 43rd |
| Length | 68.9 in | 71.7 in | -4% | 38th |
| Width | 35.8 in | 43.3 in | -17% | 15th |
| Height | 40.9 in | 42.9 in | -5% | 21st |
Medians and percentiles are computed from the lawn and garden tractors in our database with a recorded value for each spec (sample sizes 269–380 models).
Compare to tractors with similar specs
Commonly compared Cub Cadet tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Cub Cadet 1200 | 12 hp | 648 lb | 1974–1980 | Compare → |
| Cub Cadet 1210 | 12 hp | 586 lb | 1985–1989 | Compare → |
| Cub Cadet 122 | 12 hp | 798 lb | 1965–1967 | Compare → |
| Cub Cadet 123 | 12 hp | 824.5 lb | 1966–1967 | Compare → |
| Cub Cadet 124 | 12 hp | 628.3 lb | 1967–1969 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Bolens 3212G | 12 hp | 463 lb | 1987–1992 | Compare → |
| Bolens 3212H ST120 | 12 hp | 463 lb | 1988–1992 | Compare → |
| Fendt Dieselross F12 | 12 hp | 2,535 lb | — | Compare → |
| Gibson Super D2 | 12 hp | 1,375 lb | — | Compare → |
| Gravely 812 | 12 hp | 900 lb | 1973–1978 | Compare → |
Explore
Cub Cadet siblings
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Gallery
Cub Cadet 129 photos




FAQ
Common questions
What years was the Cub Cadet 129 manufactured?
Production of the Cub Cadet 129 ran from 1971 through 1974.
What type of transmission does the Cub Cadet 129 have?
The Cub Cadet 129 uses a Hydrostatic transmission.
How powerful is the Cub Cadet 129?
The Cub Cadet 129 has an engine power output of 12 hp. It is powered by a 1-cylinder engine displacing 29 ci.
What is the working weight of the Cub Cadet 129?
The operating weight of the Cub Cadet 129 is approximately 650 lb.
What routine service does the Cub Cadet 129 need?
Regular maintenance for the Cub Cadet 129 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.
