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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureSears Suburban 12TractorCub Cadet 128Tractor
Tractor Main CategoryGarden and Lawn Care TractorsGarden and Lawn Care Tractors
Tractor TypeGarden TractorGarden Tractor
Horsepower8.9 kW8.9 kW
Weight318.0 kg—
Transmission TypeBelt-driven gearCreeper
Length165.0 cm175.0 cm
Years Made1966-19711971-1974
Engine ModelTecumseh HH120Kohler K301A
Engine Type4-stroke, air-cooled4-stroke, air-cooled, inline
Fuel TypeGasolineGasoline
Cylinders11
Displacement453 cc476 cc
Bore8.89 cm8.56 cm
Stroke7.29 cm8.26 cm
Rated RPM3600 RPM3600 RPM
Battery12 V12 V
StarterElectricElectric
Height100.0 cm104.0 cm
Width88.0 cm—
Wheelbase110.0 cm111.0 cm
Transmission Oil Capacity4.7 l3.8 l
Gears6 forward and 2 reverse6 forward and 2 reverse
Chassis4×2 2WD4×2 2WD
Max. Travel Speed3.7 km/h4.0 km/h
BrakesMechanical bandmechanical disc
Drawbar CategorySears 3-PointSleeve hitch
Cabin TypeOpen operator stationOpen operator station
Steering TypeManualManual
Front TiresLawn/turf1966: 4.80-81967-1971: 16.5.50-8Lawn/turf: 4.80×4.00-8
Rear TiresLawn/turf1966: 7.50-121967-1969: 22.5×7.50-121970-1971: 23×7.50-12Lawn/turf: 23×8.50-12
Rear PTO Type—Transmission
Rear PTO Speed—515 RPM
Front PTO Type—Optional
Compression Ratio—6.0:1
Spark Plug—Champion RH10
Fuel Tank Capacity—7.6 l
Oil Capacity—1.4 l
Engine Oil Type—SAE 10W-30; API SF or SG
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051