Kubota Engine Block & Crankshaft Parts

Knocking, low compression, heavy blow-by, or metal in the oil? Start here. Alpine Equipment stocks OEM and aftermarket Kubota Block & Crank parts — pistons, rings, liners, crankshafts, main bearings, connecting rods, flywheels, and gear cases — across every Kubota industrial engine we carry.

Know your part number? Search it below. Not sure what you need? Call our factory-certified Kubota team at (801) 701-7394 and we'll match it to your engine.

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Engine Block & Crankshaft Parts (787 parts)

Genuine Kubota piston H05, part number 1J700-21903 — Alpine Equipment 1J700-21903 PISTON H05 $141.12 Genuine Kubota piston (H05), part number 1J700-21113 — Alpine Equipment 1J700-21113 PISTON (H05) $144.17 Genuine Kubota assy piston ring, part number 1J700-21050 — Alpine Equipment 1J700-21050 ASSY PISTON RING $106.93 Genuine Kubota bolt,crankcase, part number 1J700-04560 — Alpine Equipment 1J700-04560 BOLT,CRANKCASE $5.68 Genuine Kubota seal,oil, part number 1J700-04460 — Alpine Equipment 1J700-04460 SEAL,OIL $34.95 Genuine Kubota assy rod,connecting, part number 1J574-22016 — Alpine Equipment 1J574-22016 ASSY ROD,CONNECTING $461.68 Genuine Kubota bushing(piston pin,s, part number 1J508-21980 — Alpine Equipment 1J508-21980 BUSHING(PISTON PIN,S $7.26 Genuine Kubota piston,kit(std), part number 1J508-21772 — Alpine Equipment 1J508-21772 PISTON,KIT(STD) $304.43 Genuine Kubota assy piston ring, part number 1J500-21050 — Alpine Equipment 1J500-21050 ASSY PISTON RING $116.22 Genuine Kubota comp.flywheel, part number 1J466-25010 — Alpine Equipment 1J466-25010 COMP.FLYWHEEL $1,103.18 Genuine Kubota piston, part number 1J403-21902 — Alpine Equipment 1J403-21902 PISTON $146.21 Genuine Kubota piston, part number 1J403-21112 — Alpine Equipment 1J403-21112 PISTON $139.53 Genuine Kubota PISTON(05), part number 1J097-21910 — Alpine Equipment 1J097-21910 PISTON(05) $133.68 Genuine Kubota PISTON,KIT(050), part number 1J097-21790 — Alpine Equipment 1J097-21790 PISTON,KIT(050) $258.13 Genuine Kubota piston,kit(std), part number 1J097-21770 — Alpine Equipment 1J097-21770 PISTON,KIT(STD) $255.70 Genuine Kubota piston, part number 1J097-21110 — Alpine Equipment 1J097-21110 PISTON $131.86 Genuine Kubota piston, part number 1J095-21112 — Alpine Equipment 1J095-21112 PISTON $131.86 Genuine Kubota ring,piston,assy, part number 1J095-21052 — Alpine Equipment 1J095-21052 RING,PISTON,ASSY $92.20 Genuine Kubota gasket(brg.case), part number 1J095-04360 — Alpine Equipment 1J095-04360 GASKET(BRG.CASE) $3.89 Genuine Kubota piston,kit(std), part number 1J094-21770 — Alpine Equipment 1J094-21770 PISTON,KIT(STD) $195.97 Genuine Kubota piston, part number 1J094-21110 — Alpine Equipment 1J094-21110 PISTON $95.33 Genuine Kubota ring piston assy, part number 1J094-21050 — Alpine Equipment 1J094-21050 RING PISTON ASSY $96.63 Genuine Kubota seal,oil, part number 1J094-04140 — Alpine Equipment 1J094-04140 SEAL,OIL $9.35 Genuine Kubota spring, part number 1J092-36950 — Alpine Equipment 1J092-36950 SPRING $2.12 Genuine Kubota piston,kit(std), part number 1J092-21770 — Alpine Equipment 1J092-21770 PISTON,KIT(STD) $188.89 Genuine Kubota piston, part number 1J092-21110 — Alpine Equipment 1J092-21110 PISTON $88.20 Genuine Kubota ring,piston,assy, part number 1J092-21050 — Alpine Equipment 1J092-21050 RING,PISTON,ASSY $86.77 Genuine Kubota case gear comp, part number 1J092-04020 — Alpine Equipment 1J092-04020 CASE GEAR COMP $355.30 Genuine Kubota PISTON,KIT(025), part number 1J091-21780 — Alpine Equipment 1J091-21780 PISTON,KIT(025) $204.55 Genuine Kubota piston,kit(std), part number 1J091-21770 — Alpine Equipment 1J091-21770 PISTON,KIT(STD) $203.31 Genuine Kubota piston, part number 1J091-21110 — Alpine Equipment 1J091-21110 PISTON $95.33 Genuine Kubota ring,piston,assy, part number 1J091-21050 — Alpine Equipment 1J091-21050 RING,PISTON,ASSY $93.23 Genuine Kubota valve(relief), part number 1J050-36930 — Alpine Equipment 1J050-36930 VALVE(RELIEF) $14.36 Genuine Kubota rotor,assy(oil pump), part number 1J050-35070 — Alpine Equipment 1J050-35070 ROTOR,ASSY(OIL PUMP) $159.20 Genuine Kubota collar(crankshaft), part number 1J050-23250 — Alpine Equipment 1J050-23250 COLLAR(CRANKSHAFT) $29.08 Genuine Kubota ring,piston,assy 05, part number 1J050-21090 — Alpine Equipment 1J050-21090 RING,PISTON,ASSY 05 $108.15 Genuine Kubota ring,piston,assy, part number 1J050-21050 — Alpine Equipment 1J050-21050 RING,PISTON,ASSY $107.33 Genuine Kubota comp.crankshaft, part number 1G962-23012 — Alpine Equipment 1G962-23012 COMP.CRANKSHAFT $2,201.79 Genuine Kubota gasket,gear case, part number 1G962-04130 — Alpine Equipment 1G962-04130 GASKET,GEAR CASE $17.91 Genuine Kubota comp case gear, part number 1G932-04025 — Alpine Equipment 1G932-04025 COMP CASE GEAR $758.83 Genuine Kubota assy rod,connecting, part number 1G924-22014 — Alpine Equipment 1G924-22014 ASSY ROD,CONNECTING $361.96 Genuine Kubota bush,piston pin, part number 1G924-21980 — Alpine Equipment 1G924-21980 BUSH,PISTON PIN $7.87 Genuine Kubota assy piston ring, part number 1G924-21055 — Alpine Equipment 1G924-21055 ASSY PISTON RING $101.47 Genuine Kubota seal,oil, part number 1G896-04140 — Alpine Equipment 1G896-04140 SEAL,OIL $11.76 Genuine Kubota comp.crankshaft, part number 1G871-23016 — Alpine Equipment 1G871-23016 COMP.CRANKSHAFT $2,740.42 Genuine Kubota piston, part number 1G861-21112 — Alpine Equipment 1G861-21112 PISTON $153.85 Genuine Kubota PISTON(05), part number 1G796-21112 — Alpine Equipment 1G796-21112 PISTON(05) $150.60 Genuine Kubota collar,valve seat, part number 1G790-32302 — Alpine Equipment 1G790-32302 COLLAR,VALVE SEAT $2.40

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