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, part number H1641-21100 — Alpine Equipment H1641-21100 PISTON $135.06 Genuine Kubota rotor, part number EG815-51110 — Alpine Equipment EG815-51110 ROTOR $84.43 Genuine Kubota assy, piston ring, part number EG815-21090 — Alpine Equipment EG815-21090 ASSY, PISTON RING $98.04 Genuine Kubota assy, piston ring, part number EG815-21050 — Alpine Equipment EG815-21050 ASSY, PISTON RING $97.28 Genuine Kubota piston 05, part number EG601-21910 — Alpine Equipment EG601-21910 PISTON 05 $66.43 Genuine Kubota piston 05, part number EG561-21910 — Alpine Equipment EG561-21910 PISTON 05 $74.91 Genuine Kubota piston, part number EG561-21110 — Alpine Equipment EG561-21110 PISTON $79.94 Genuine Kubota flywheel, comp, part number EG523-25010 — Alpine Equipment EG523-25010 FLYWHEEL, COMP $826.93 Genuine Kubota PISTON[05], part number EG523-21910 — Alpine Equipment EG523-21910 PISTON[05] $102.34 Genuine Kubota piston, KIT[050], part number EG523-21790 — Alpine Equipment EG523-21790 PISTON, KIT[050] $220.15 Genuine Kubota piston, kit[std], part number EG523-21770 — Alpine Equipment EG523-21770 PISTON, KIT[STD] $217.27 Genuine Kubota piston, part number EG523-21110 — Alpine Equipment EG523-21110 PISTON $100.15 Genuine Kubota ring, piston, assy 05, part number EG523-21090 — Alpine Equipment EG523-21090 RING, PISTON, ASSY 05 $101.88 Genuine Kubota assy piston ring, part number EG523-21050 — Alpine Equipment EG523-21050 ASSY PISTON RING $101.10 Genuine Kubota plate, rear end, part number EG522-04620 — Alpine Equipment EG522-04620 PLATE, REAR END $163.57 Genuine Kubota case, gear, comp, part number EG522-04020 — Alpine Equipment EG522-04020 CASE, GEAR, COMP $471.60 Genuine Kubota crankcase comp, part number EG522-01014 — Alpine Equipment EG522-01014 CRANKCASE COMP $1,882.27 Genuine Kubota comp flywheel, part number E8120-25013 — Alpine Equipment E8120-25013 COMP FLYWHEEL $851.99 Genuine Kubota plug, part number 79163-32130 — Alpine Equipment 79163-32130 PLUG $11.82 Genuine Kubota plug, part number 41092-21412 — Alpine Equipment 41092-21412 PLUG $12.09 Genuine Kubota plug, part number 3R600-21250 — Alpine Equipment 3R600-21250 PLUG $21.35 Genuine Kubota plug, part number 36200-21230 — Alpine Equipment 36200-21230 PLUG $15.92 Genuine Kubota plug, part number 34150-27580 — Alpine Equipment 34150-27580 PLUG $1.36 Genuine Kubota plug, part number 32210-27580 — Alpine Equipment 32210-27580 PLUG $1.36 Genuine Kubota cover, part number 31220-14170 — Alpine Equipment 31220-14170 COVER $5.53 Genuine Kubota gear, crankshaft, part number 1K321-24110 — Alpine Equipment 1K321-24110 GEAR, CRANKSHAFT $120.43 Genuine Kubota rod, connecting, assy, part number 1J898-22010 — Alpine Equipment 1J898-22010 ROD, CONNECTING, ASSY $342.94 Genuine Kubota bushing(piston pin, s, part number 1J898-21980 — Alpine Equipment 1J898-21980 BUSHING(PISTON PIN, S $5.99 Genuine Kubota PISTON(025), part number 1J898-21900 — Alpine Equipment 1J898-21900 PISTON(025) $149.47 Genuine Kubota piston, part number 1J898-21110 — Alpine Equipment 1J898-21110 PISTON $149.47 Genuine Kubota ring, piston, ASSY(025, part number 1J898-21090 — Alpine Equipment 1J898-21090 RING, PISTON, ASSY(025 $102.70 Genuine Kubota ring, piston, assy, part number 1J898-21050 — Alpine Equipment 1J898-21050 RING, PISTON, ASSY $102.98 Genuine Kubota bolt, part number 1J860-91010 — Alpine Equipment 1J860-91010 BOLT $2.68 Genuine Kubota comp.pipe(water, egr), part number 1J860-71010 — Alpine Equipment 1J860-71010 COMP.PIPE(WATER, EGR) $27.12 Genuine Kubota gear, crankshaft, part number 1J860-24110 — Alpine Equipment 1J860-24110 GEAR, CRANKSHAFT $118.03 Genuine Kubota case, gear, assy(hour, part number 1J854-83302 — Alpine Equipment 1J854-83302 CASE, GEAR, ASSY(HOUR $90.77 Genuine Kubota case, gear, assy, part number 1J817-04012 — Alpine Equipment 1J817-04012 CASE, GEAR, ASSY $735.22 Genuine Kubota case, gear, comp, part number 1J813-04022 — Alpine Equipment 1J813-04022 CASE, GEAR, COMP $649.64 Genuine Kubota crankshaft, comp, part number 1J810-23020 — Alpine Equipment 1J810-23020 CRANKSHAFT, COMP $3,729.21 Genuine Kubota piston 05, part number 1J808-21900 — Alpine Equipment 1J808-21900 PISTON 05 $145.36 Genuine Kubota crankshaft, comp, part number 1J806-23020 — Alpine Equipment 1J806-23020 CRANKSHAFT, COMP $3,729.21 Genuine Kubota crankcase comp, part number 1J802-01012 — Alpine Equipment 1J802-01012 CRANKCASE COMP $4,820.07 Genuine Kubota bracket(sensor), part number 1J801-59740 — Alpine Equipment 1J801-59740 BRACKET(SENSOR) $12.64 Genuine Kubota pipe, comp(oil return, part number 1J801-05840 — Alpine Equipment 1J801-05840 PIPE, COMP(OIL RETURN $18.40 Genuine Kubota piston 05, part number 1J778-21900 — Alpine Equipment 1J778-21900 PISTON 05 $147.65 Genuine Kubota piston, part number 1J778-21110 — Alpine Equipment 1J778-21110 PISTON $135.75 Genuine Kubota housing fw, part number 1J770-04612 — Alpine Equipment 1J770-04612 HOUSING FW $1,445.27 Genuine Kubota crankcase, assy, part number 1J770-01024 — Alpine Equipment 1J770-01024 CRANKCASE, ASSY $4,372.73

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