Kubota F3990 vs Simplicity Yeoman 627

Side-by-side specs comparison

Kubota F3990

Kubota F3990

39 HP · 2014–2024

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Simplicity Yeoman 627

Simplicity Yeoman 627

7 HP · 1969–1971

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Verdict by the numbers

  • The Kubota F3990 is more powerful than the Simplicity Yeoman 627: 39 HP versus 7 HP (+32 HP, +457%).
  • The Kubota F3990 is the more recent model: production started in 2014, versus 1969 for the Simplicity Yeoman 627.
  • The Kubota F3990 is heavier: 778 kg versus 127 kg for the Simplicity Yeoman 627.
  • The Kubota F3990 has the wider mower deck: 60" versus 32".

Full specs comparison

Kubota F3990Simplicity Yeoman 627
Power39 HP7 HP
Production years2014–20241969–1971
FuelDieselGasoline
Cylinders41
Weight778 kg127 kg
Drive4WD2WD
TransmissionHydrostaticGear
Gears (fwd/rev)3 / 1
Wheelbase130 cm92 cm
Length251 cm135 cm
Mower deck60"32"

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