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.

Engine Block & Crankshaft Parts (787 parts)

Genuine Kubota cover, part number 1C010-04680 — Alpine Equipment 1C010-04680 COVER $13.56 Genuine Kubota bolt, part number 1C010-04560 — Alpine Equipment 1C010-04560 BOLT $6.30 Genuine Kubota cover, part number 1C010-04450 — Alpine Equipment 1C010-04450 COVER $14.07 Genuine Kubota plate gear case, part number 1C010-04164 — Alpine Equipment 1C010-04164 PLATE GEAR CASE $162.97 Genuine Kubota CRANKCASE(2), part number 1C010-01126 — Alpine Equipment 1C010-01126 CRANKCASE(2) $1,971.80 Genuine Kubota crankcase, comp, part number 1A387-01016 — Alpine Equipment 1A387-01016 CRANKCASE, COMP $3,944.86 Genuine Kubota metal, side 2, 04, part number 1A091-23980 — Alpine Equipment 1A091-23980 METAL, SIDE 2, 04 $33.90 Genuine Kubota metal, side 1, 04, part number 1A091-23960 — Alpine Equipment 1A091-23960 METAL, SIDE 1, 04 $29.31 Genuine Kubota metal, 1.C/SHAFT.04, part number 1A091-23920 — Alpine Equipment 1A091-23920 METAL, 1.C/SHAFT.04 $40.98 Genuine Kubota assy piston ring, part number 1A091-21093 — Alpine Equipment 1A091-21093 ASSY PISTON RING $94.82 Genuine Kubota assy case, brg full, part number 1A091-07095 — Alpine Equipment 1A091-07095 ASSY CASE, BRG FULL $172.59 Genuine Kubota assy case, brg MAIN3, part number 1A091-07065 — Alpine Equipment 1A091-07065 ASSY CASE, BRG MAIN3 $172.21 Genuine Kubota assy case, brg MAIN2, part number 1A091-07055 — Alpine Equipment 1A091-07055 ASSY CASE, BRG MAIN2 $175.65 Genuine Kubota assy case, brg MAIN1, part number 1A091-07045 — Alpine Equipment 1A091-07045 ASSY CASE, BRG MAIN1 $175.65 Genuine Kubota bolt, bearing case, part number 1A091-04540 — Alpine Equipment 1A091-04540 BOLT, BEARING CASE $13.61 Genuine Kubota comp.flange, water, part number 1A085-72800 — Alpine Equipment 1A085-72800 COMP.FLANGE, WATER $66.03 Genuine Kubota gear, part number 1A081-24110 — Alpine Equipment 1A081-24110 GEAR $94.80 Genuine Kubota assy case, brg, part number 1A071-07064 — Alpine Equipment 1A071-07064 ASSY CASE, BRG $174.17 Genuine Kubota assy, case brg, part number 1A071-07054 — Alpine Equipment 1A071-07054 ASSY, CASE BRG $174.17 Genuine Kubota assy, case brg, part number 1A071-07044 — Alpine Equipment 1A071-07044 ASSY, CASE BRG $174.17 Genuine Kubota gear, crankshaft, part number 1A055-24110 — Alpine Equipment 1A055-24110 GEAR, CRANKSHAFT $87.78 Genuine Kubota full assy case, brg, part number 1A041-07095 — Alpine Equipment 1A041-07095 FULL ASSY CASE, BRG $175.65 Genuine Kubota plug, part number 1A021-96020 — Alpine Equipment 1A021-96020 PLUG $5.12 Genuine Kubota bolt, sems, part number 1A021-91030 — Alpine Equipment 1A021-91030 BOLT, SEMS $2.18 Genuine Kubota gear, ring, part number 1A021-63820 — Alpine Equipment 1A021-63820 GEAR, RING $136.46 Genuine Kubota joint, part number 1A021-32290 — Alpine Equipment 1A021-32290 JOINT $31.41 Genuine Kubota gear, crankshaft, part number 1A021-24110 — Alpine Equipment 1A021-24110 GEAR, CRANKSHAFT $74.79 Genuine Kubota pin, straight, part number 1A021-23190 — Alpine Equipment 1A021-23190 PIN, STRAIGHT $11.71 Genuine Kubota piston 025, part number 1A021-21902 — Alpine Equipment 1A021-21902 PISTON 025 $156.90 Genuine Kubota piston, part number 1A021-21112 — Alpine Equipment 1A021-21112 PISTON $156.90 Genuine Kubota plate, rear end, part number 19666-04620 — Alpine Equipment 19666-04620 PLATE, REAR END $148.74 Genuine Kubota comp flywheel, part number 19629-25012 — Alpine Equipment 19629-25012 COMP FLYWHEEL $888.33 Genuine Kubota cover, part number 19461-83340 — Alpine Equipment 19461-83340 COVER $16.22 Genuine Kubota sleeve, crankshaft, part number 19215-23280 — Alpine Equipment 19215-23280 SLEEVE, CRANKSHAFT $52.50 Genuine Kubota metal, side, part number 19202-23983 — Alpine Equipment 19202-23983 METAL, SIDE $10.49 Genuine Kubota metal, side, part number 19202-23973 — Alpine Equipment 19202-23973 METAL, SIDE $9.97 Genuine Kubota housing, flywheel, part number 19077-04610 — Alpine Equipment 19077-04610 HOUSING, FLYWHEEL $984.72 Genuine Kubota sleeve(crankshaft), part number 17381-23280 — Alpine Equipment 17381-23280 SLEEVE(CRANKSHAFT) $62.76 Genuine Kubota seal, oil, part number 17381-04460 — Alpine Equipment 17381-04460 SEAL, OIL $50.87 Genuine Kubota bolt, part number 17367-91020 — Alpine Equipment 17367-91020 BOLT $3.02 Genuine Kubota bolt, part number 17367-91010 — Alpine Equipment 17367-91010 BOLT $3.02 Genuine Kubota pin, pipe, part number 17331-59190 — Alpine Equipment 17331-59190 PIN, PIPE $3.43 Genuine Kubota metal, c/shaft 1 04, part number 17311-23920 — Alpine Equipment 17311-23920 METAL, C/SHAFT 1 04 $39.57 Genuine Kubota metal, crankpin 04, part number 17311-22980 — Alpine Equipment 17311-22980 METAL, CRANKPIN 04 $26.84 Genuine Kubota collar, part number 17298-97250 — Alpine Equipment 17298-97250 COLLAR $9.04 Genuine Kubota stud, part number 17298-91510 — Alpine Equipment 17298-91510 STUD $3.30 Genuine Kubota comp crankcase, part number 16873-01023 — Alpine Equipment 16873-01023 COMP CRANKCASE $2,035.70 Genuine Kubota comp.crankcase, part number 16873-01018 — Alpine Equipment 16873-01018 COMP.CRANKCASE $2,241.37

Need help finding the right Engine Block & Crankshaft part?

Send us your engine model and what it's doing — we'll identify the part and quote it. Factory-certified Kubota techs, not a call center.

(801) 701-7394

Call or Text — Factory-Certified Kubota Elite Dealer

★ 4.9 Google Rating ⏱ Mon–Fri 7a–5p 🚚 Nationwide Shipping

349 S 100 W, American Fork, UT 84003 · Mon–Fri 7:00 AM – 5:00 PM · Sat by Appt