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 METAL,2.C/SHAFT.04, part number 1A091-23940 — Alpine Equipment 1A091-23940 METAL,2.C/SHAFT.04 $40.98 Genuine Kubota METAL,2.C/SHAFT.02, part number 1A091-23930 — Alpine Equipment 1A091-23930 METAL,2.C/SHAFT.02 $39.57 Genuine Kubota METAL,1.C/SHAFT.02, part number 1A091-23910 — Alpine Equipment 1A091-23910 METAL,1.C/SHAFT.02 $40.98 Genuine Kubota metal,side 2, part number 1A091-23542 — Alpine Equipment 1A091-23542 METAL,SIDE 2 $25.60 Genuine Kubota metal,side 1, part number 1A091-23532 — Alpine Equipment 1A091-23532 METAL,SIDE 1 $25.60 Genuine Kubota METAL,2.CRANKSHAFT, part number 1A091-23482 — Alpine Equipment 1A091-23482 METAL,2.CRANKSHAFT $36.17 Genuine Kubota METAL,1.CRANKSHAFT, part number 1A091-23472 — Alpine Equipment 1A091-23472 METAL,1.CRANKSHAFT $40.22 Genuine Kubota piston std, part number 1A091-21114 — Alpine Equipment 1A091-21114 PISTON STD $131.26 Genuine Kubota assy piston ring, part number 1A091-21054 — Alpine Equipment 1A091-21054 ASSY PISTON RING $95.03 Genuine Kubota gasket,case cover na, part number 1A091-04820 — Alpine Equipment 1A091-04820 GASKET,CASE COVER NA $6.45 Genuine Kubota gasket,bearing case, part number 1A091-04362 — Alpine Equipment 1A091-04362 GASKET,BEARING CASE $10.90 Genuine Kubota crankshaft,comp, part number 1A051-23020 — Alpine Equipment 1A051-23020 CRANKSHAFT,COMP $3,137.22 Genuine Kubota RING,PISTON,ASSY(025, part number 1A045-21090 — Alpine Equipment 1A045-21090 RING,PISTON,ASSY(025 $102.47 Genuine Kubota ring,piston,assy, part number 1A045-21050 — Alpine Equipment 1A045-21050 RING,PISTON,ASSY $102.95 Genuine Kubota gasket,return flange, part number 1A021-73332 — Alpine Equipment 1A021-73332 GASKET,RETURN FLANGE $1.59 Genuine Kubota pin,straight, part number 1A021-23192 — Alpine Equipment 1A021-23192 PIN,STRAIGHT $1.74 Genuine Kubota piston pin, part number 1A021-21310 — Alpine Equipment 1A021-21310 PISTON PIN $6.47 Genuine Kubota gasket,gear case na, part number 1A021-04130 — Alpine Equipment 1A021-04130 GASKET,GEAR CASE NA $25.80 Genuine Kubota PISTON,05, part number 19821-21910 — Alpine Equipment 19821-21910 PISTON,05 $120.95 Genuine Kubota gasket(meter,hour), part number 19461-88132 — Alpine Equipment 19461-88132 GASKET(METER,HOUR) $2.22 Genuine Kubota piston 05, part number 19223-21910 — Alpine Equipment 19223-21910 PISTON 05 $115.29 Genuine Kubota seal,oil(wheel side), part number 19215-99160 — Alpine Equipment 19215-99160 SEAL,OIL(WHEEL SIDE) $29.16 Genuine Kubota o ring, part number 19202-96830 — Alpine Equipment 19202-96830 O RING $6.53 Genuine Kubota metal,side, part number 19202-23543 — Alpine Equipment 19202-23543 METAL,SIDE $10.56 Genuine Kubota sleeve,crankshaft, part number 19202-23280 — Alpine Equipment 19202-23280 SLEEVE,CRANKSHAFT $28.75 Genuine Kubota collar,crankshaft, part number 19202-23250 — Alpine Equipment 19202-23250 COLLAR,CRANKSHAFT $28.50 Genuine Kubota piston, part number 19077-21112 — Alpine Equipment 19077-21112 PISTON $133.46 Genuine Kubota plug, part number 17391-96160 — Alpine Equipment 17391-96160 PLUG $0.64 Genuine Kubota pipe 1,RETURN, part number 17331-73342 — Alpine Equipment 17331-73342 PIPE 1,RETURN $5.78 Genuine Kubota bush,piston pin, part number 17331-21982 — Alpine Equipment 17331-21982 BUSH,PISTON PIN $8.24 Genuine Kubota assy piston ring, part number 17331-21055 — Alpine Equipment 17331-21055 ASSY PISTON RING $81.28 Genuine Kubota metal,c/shaft 1 02, part number 17311-23910 — Alpine Equipment 17311-23910 METAL,C/SHAFT 1 02 $39.57 Genuine Kubota metal,crankshaft, part number 17311-23480 — Alpine Equipment 17311-23480 METAL,CRANKSHAFT $36.35 Genuine Kubota metal,crankshaft, part number 17311-23472 — Alpine Equipment 17311-23472 METAL,CRANKSHAFT $39.57 Genuine Kubota metal,crankpin 02, part number 17311-22970 — Alpine Equipment 17311-22970 METAL,CRANKPIN 02 $27.48 Genuine Kubota metal,crankpin, part number 17311-22312 — Alpine Equipment 17311-22312 METAL,CRANKPIN $27.77 Genuine Kubota rod,connecting,assy, part number 17311-22014 — Alpine Equipment 17311-22014 ROD,CONNECTING,ASSY $376.05 Genuine Kubota gasket na, part number 17154-04170 — Alpine Equipment 17154-04170 GASKET NA $12.58 Genuine Kubota cock,assy(drain), part number 16871-73020 — Alpine Equipment 16871-73020 COCK,ASSY(DRAIN) $9.64 Genuine Kubota pin,piston, part number 16871-21310 — Alpine Equipment 16871-21310 PIN,PISTON $6.65 Genuine Kubota gasket,gear case, part number 16871-04130 — Alpine Equipment 16871-04130 GASKET,GEAR CASE $17.91 Genuine Kubota piston, part number 16861-21114 — Alpine Equipment 16861-21114 PISTON $82.18 Genuine Kubota assy ring,piston, part number 16853-21050 — Alpine Equipment 16853-21050 ASSY RING,PISTON $80.51 Genuine Kubota cap,sealing, part number 16851-96270 — Alpine Equipment 16851-96270 CAP,SEALING $3.19 Genuine Kubota cap,sealing, part number 16851-96260 — Alpine Equipment 16851-96260 CAP,SEALING $3.19 Genuine Kubota gear,ring, part number 16851-63822 — Alpine Equipment 16851-63822 GEAR,RING $86.32 Genuine Kubota metal,crankpin l, part number 16851-22333 — Alpine Equipment 16851-22333 METAL,CRANKPIN L $22.24 Genuine Kubota bush,piston pin, part number 16851-21982 — Alpine Equipment 16851-21982 BUSH,PISTON PIN $6.26

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