Head to head · Utility

David Brown 990 Selectamatic (1971-1980) vs Kubota M5660SU

Image not recorded
KubotaModel B

Kubota M5660SU

Utility

power
58 hp
displacement
149 ci
Cylinders
4
Forward gears
8
Full M5660SU specs
David BrownDavid Brown 990 Selectamatic (1971-1980)
vs
KubotaKubota M5660SU

How they compare

Headline specs vs. the whole Utility

n = 1,083–5,720

Engine Power

= Effectively tied
990 Selectamatic (1971-1980)58 hp
M5660SU58 hp
Median Utility Tractor55 hp

990 Selectamatic (1971-1980) is in the 52nd percentile; M5660SU is in the 52nd · 5,383 models

Engine Displacement

▲ 990 Selectamatic (1971-1980) higher · +46 ci (+31%)
990 Selectamatic (1971-1980)195 ci
M5660SU149 ci
Median Utility Tractor183 ci

990 Selectamatic (1971-1980) is in the 52nd percentile; M5660SU is in the 37th · 5,580 models

Cylinders

= Effectively tied
990 Selectamatic (1971-1980)4
M5660SU4
Median Utility Tractor4

990 Selectamatic (1971-1980) is in the 50th percentile; M5660SU is in the 50th · 5,720 models

Forward Gears

▲ 990 Selectamatic (1971-1980) higher · +4 (+50%)
990 Selectamatic (1971-1980)12
M5660SU8
Median Utility Tractor12

990 Selectamatic (1971-1980) is in the 50th percentile; M5660SU is in the 23rd · 4,941 models

990 Selectamatic (1971-1980) (A)M5660SU (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecDavid Brown 990 Selectamatic (1971-1980)Kubota M5660SUDifference
ManufacturerDavid BrownKubota—
Model990 Selectamatic (1971-1980)M5660SU—
CategoryUtilityUtilitySame

Engine

SpecDavid Brown 990 Selectamatic (1971-1980)Kubota M5660SUDifference
ManufacturerDavid BrownKubota—
ModelNot recordedV2403—
Power Output58hp58hpSame
Rated RPM2,200RPM2,600RPM▲ M5660SU+400 RPM · +18%
Cylinders44Same
Displacement195ci149ci▲ 990 Selectamatic (1971-1980)+46 ci · +31%
Bore3.9in3.4in▲ 990 Selectamatic (1971-1980)+0.5 in · +15%
Stroke4in4inSame

Transmission

SpecDavid Brown 990 Selectamatic (1971-1980)Kubota M5660SUDifference
TypePartially Synchronized with Dry Disc ClutchShuttle—

Dimensions & Weight

SpecDavid Brown 990 Selectamatic (1971-1980)Kubota M5660SUDifference
Length129inNot recorded—
Width66.9in73.2in▲ M5660SU+6.3 in · +9%
HeightNot recorded95.3in—
Operating Weight5,754lbNot recorded—

Hydraulics

SpecDavid Brown 990 Selectamatic (1971-1980)Kubota M5660SUDifference
System TypeOpen CenterOpen centerSame
Steering TypeHydrostatic PowerHydrostatic powerSame

Power Take-off (PTO)

SpecDavid Brown 990 Selectamatic (1971-1980)Kubota M5660SUDifference
TypeTransmission or Live (option)Independent—
Speed 1540rpm540rpmSame
Speed 21,000rpm540rpm▲ 990 Selectamatic (1971-1980)+460 rpm · +85%

Hitch & Towing

SpecDavid Brown 990 Selectamatic (1971-1980)Kubota M5660SUDifference
Hitch TypeNot recordedThree-Point Hitch—
Hitch CategoryII/III/ISame
Hitch PositionRearRearSame
Hitch Capacity2,000lb3,310lb▲ M5660SU+1,310 lb · +66%

Chassis & Drive

SpecDavid Brown 990 Selectamatic (1971-1980)Kubota M5660SUDifference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypeHydrostatic PowerHydrostatic powerSame
Brake TypeHydraulic DrumMechanical wet disc—

Electrical

SpecDavid Brown 990 Selectamatic (1971-1980)Kubota M5660SUDifference
Starter TypeElectricElectricSame

Capacities

SpecDavid Brown 990 Selectamatic (1971-1980)Kubota M5660SUDifference
Coolant3.7galNot recorded—

Operator Station

SpecDavid Brown 990 Selectamatic (1971-1980)Kubota M5660SUDifference
TypeWeather Frame CabTwo-post foldable ROPS—

Category context

Both models against the field

Engine Power

median 55 hp
A · 52nd percentile (58 hp)B · 52nd percentile (58 hp)

Engine Displacement

median 183 ci
A · 52nd percentile (195 ci)B · 37th percentile (149 ci)

Cylinders

median 4
A · 50th percentile (4)B · 50th percentile (4)

Forward Gears

median 12
A · 50th percentile (12)B · 23rd percentile (8)

Width

median 66 in
A · 52nd percentile (66.9 in)B · 68th percentile (73.2 in)
A · 990 Selectamatic (1971-1980)B · M5660SUMedian Utility Tractor
Full spec pageDavid Brown 990 Selectamatic (1971-1980)Full spec pageKubota M5660SU