5
$1,250
Kubota K7902 hydraulic cylinder and thumb
Used — Good· K7902 Kubota Thumb assembly
Kubota K7902 Kubota Thumb assembly
The Kubota K7902 is a factory hydraulic thumb kit for the KX71-3, KX91-3, KX121-3 and U35 compact excavators. A full kit comes with the welded thumb, a hydraulic cylinder, a 1.570 in x 14 1/16 in pivot pin, 1.233 in cylinder pins, locking arms, a 27 in hose and the hydraulic fittings. Kubota's parts listing gives part numbers and pin and fitting sizes, but no cylinder bore, stroke or pressure ratings.
What a used Kubota K7902 Kubota Thumb assembly sells for
Listed at $1,250
Not enough sales yet for a range. Guidance, not an appraisal.
Kubota K7902 Kubota Thumb assembly specs
TypeHydraulic thumb kit for compact excavator
ModelK7902 Hydraulic Thumb Kit (KX121)
DecalsCaution decals (70091-00099)
CirclipExternal circlip (04612-00400)
Pivot Pin1.570 in x 14 1/16 in long, with grease zerk (70091-00167)
InstructionsThumb kit instructions (70091-00119)
Grease Fittings1/8 in NPT zerks on thumb and hydraulic cylinder welded assemblies
Hose (base end)27 in, 8FJX-8FJX90 (70091-00147)
Cylinder Mount Pin1.233 in x 3 3/4 in long (70091-00107)
Dipper Arm Fitting8MP-8MJ (70091-00148)
Retaining Roll Pin5/16 in
Compatible MachinesKX71-3, KX91-3, KX121-3, U35
Cylinder to Thumb Pin1.233 in x 8 3/4 in long
Locking Arm Part Nos.70091-00113, 70091-00110
Rod End Cylinder Fitting8MJ-8FJX90
Cylinder Service Port Fitting10MP-8MJ
Thumb Welded Assembly Part No.70091-00104
From the Kubota K7902 Kubota Thumb assembly spec sheet (Kubota Tractor K7902 HYD THUMB KIT(KX121) I00100 K7902 Thumb Kit ↗). Check the nameplate on the unit.
1 Kubota K7902 Kubota Thumb assembly for sale
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