Kubota V2403 Engine Parts

Alpine Equipment stocks OEM and aftermarket parts for the Kubota V2403 engine — filters, gaskets, seals, pumps, water pumps, injectors, and complete rebuild components. Same-day shop pickup in Utah County; nationwide shipping.

Need pricing on a complete V2403 engine or a full rebuild? Call our factory-certified Kubota team at (801) 701-7394.

☎ Call for Pricing — (801) 701-7394 Request a Quote
Kubota V2403 diesel engine — genuine parts from Alpine Equipment Repair
  • Cylinders4
  • Displacement148.5 cu.in.
  • Bore & Stroke3.43 x 4.031 in
  • Rated Output48.9–74.3 HP
  • Max Torque117–183.4 lb-ft
  • AspirationNaturally aspirated / Turbocharged / Turbocharged + Turbo After Cooler
  • Dry Weight406–551 lbs

Specs vary by engine variant/spec code. Confirm fitment by part number or call us.

Kubota V2403 Manuals & Parts Diagrams

Official Kubota parts lists and service-data reference for this model. Use them to find the exact part number or spec, then search or call to order. Or browse the full Kubota manual library.

Illustrated Parts Lists

Service Data

V2403 Engine Parts (868 parts)

Genuine Kubota comp.pipe,oil, part number 1J403-33040 — Alpine Equipment 1J403-33040 COMP.PIPE,OIL $44.09 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 assy turbo charger, part number 1J403-17016 — Alpine Equipment 1J403-17016 ASSY TURBO CHARGER $2,298.60 Genuine Kubota hose,inlet, part number 1J403-11640 — Alpine Equipment 1J403-11640 HOSE,INLET $43.02 Genuine Kubota pump,assy(fuel), part number 1J351-52030 — Alpine Equipment 1J351-52030 PUMP,ASSY(FUEL) $145.91 Genuine Kubota filter, part number 1J301-43172 — Alpine Equipment 1J301-43172 FILTER $29.15 Genuine Kubota ECU,SUB-ASSY(03-OEM), part number 1H030-59092 — Alpine Equipment 1H030-59092 ECU,SUB-ASSY(03-OEM) $3,311.05 Genuine Kubota assy solenoid, part number 1G939-60012 — Alpine Equipment 1G939-60012 ASSY SOLENOID $436.63 Genuine Kubota assy pump,fuel, part number 1G938-52034 — Alpine Equipment 1G938-52034 ASSY PUMP,FUEL $151.03 Genuine Kubota comp.pipe,oil, part number 1G934-33052 — Alpine Equipment 1G934-33052 COMP.PIPE,OIL $28.30 Genuine Kubota cuchion,rubber, part number 1G932-72190 — Alpine Equipment 1G932-72190 CUCHION,RUBBER $31.22 Genuine Kubota rubber, part number 1G932-72180 — Alpine Equipment 1G932-72180 RUBBER $2.32 Genuine Kubota cushion,rubber, part number 1G930-72190 — Alpine Equipment 1G930-72190 CUSHION,RUBBER $25.25 Genuine Kubota bolt, part number 1G924-95802 — Alpine Equipment 1G924-95802 BOLT $12.67 Genuine Kubota assy thermostat, part number 1G924-73012 — Alpine Equipment 1G924-73012 ASSY THERMOSTAT $33.96 Genuine Kubota bearing,ball, part number 1G924-51750 — Alpine Equipment 1G924-51750 BEARING,BALL $37.97 Genuine Kubota TUBE(OIL,4), part number 1G924-33240 — Alpine Equipment 1G924-33240 TUBE(OIL,4) $8.65 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 assy hose, part number 1G924-17200 — Alpine Equipment 1G924-17200 ASSY HOSE $57.08 Genuine Kubota o ring, part number 1G924-05430 — Alpine Equipment 1G924-05430 O RING $4.99 Genuine Kubota bolt, part number 1G923-91010 — Alpine Equipment 1G923-91010 BOLT $2.99 Genuine Kubota bolt, part number 1G911-91022 — Alpine Equipment 1G911-91022 BOLT $3.09 Genuine Kubota assy pipe,o/flow, part number 1G911-42500 — Alpine Equipment 1G911-42500 ASSY PIPE,O/FLOW $51.00 Genuine Kubota valve,fuel check, part number 1G911-42462 — Alpine Equipment 1G911-42462 VALVE,FUEL CHECK $61.81 Genuine Kubota base,oil filter, part number 1G905-32610 — Alpine Equipment 1G905-32610 BASE,OIL FILTER $74.35 Genuine Kubota gasket, part number 1G896-96650 — Alpine Equipment 1G896-96650 GASKET $1.08 Genuine Kubota joint, part number 1G896-42410 — Alpine Equipment 1G896-42410 JOINT $11.46 Genuine Kubota packing, part number 1G896-37072 — Alpine Equipment 1G896-37072 PACKING $15.94 Genuine Kubota cooler,oil,assy, part number 1G896-37012 — Alpine Equipment 1G896-37012 COOLER,OIL,ASSY $592.20 Genuine Kubota cap(valve), part number 1G896-13280 — Alpine Equipment 1G896-13280 CAP(VALVE) $2.92 Genuine Kubota spring,valve, part number 1G896-13240 — Alpine Equipment 1G896-13240 SPRING,VALVE $12.07 Genuine Kubota bearing,ball, part number 1G861-97300 — Alpine Equipment 1G861-97300 BEARING,BALL $47.54 Genuine Kubota bolt,flange, part number 1G861-91010 — Alpine Equipment 1G861-91010 BOLT,FLANGE $2.33 Genuine Kubota piston, part number 1G861-21112 — Alpine Equipment 1G861-21112 PISTON $153.85 Genuine Kubota tube (breather), part number 1G861-05510 — Alpine Equipment 1G861-05510 TUBE (BREATHER) $37.79 Genuine Kubota kit metal(std), part number 1G856-23752 — Alpine Equipment 1G856-23752 KIT METAL(STD) $347.18 Genuine Kubota glow plug, part number 1G852-65512 — Alpine Equipment 1G852-65512 GLOW PLUG $26.45 Genuine Kubota assy holder,nozzle, part number 1G852-53002 — Alpine Equipment 1G852-53002 ASSY HOLDER,NOZZLE $226.28 Genuine Kubota valve,exhaust, part number 1G852-13124 — Alpine Equipment 1G852-13124 VALVE,EXHAUST $25.77 Genuine Kubota valve,inlet, part number 1G852-13114 — Alpine Equipment 1G852-13114 VALVE,INLET $28.79 Genuine Kubota comp.cylinder head, part number 1G851-03043 — Alpine Equipment 1G851-03043 COMP.CYLINDER HEAD $1,334.58 Genuine Kubota assy cooler,oil, part number 1G849-37010 — Alpine Equipment 1G849-37010 ASSY COOLER,OIL $605.44 Genuine Kubota SHIM,0.35, part number 1G790-52162 — Alpine Equipment 1G790-52162 SHIM,0.35 $5.45 Genuine Kubota gasket,cyl.head, part number 1G790-03632 — Alpine Equipment 1G790-03632 GASKET,CYL.HEAD $124.39 Genuine Kubota gasket,cyl.head, part number 1G790-03622 — Alpine Equipment 1G790-03622 GASKET,CYL.HEAD $124.39

More Kubota Engine Parts

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Need pricing on a Kubota V2403 engine or a rebuild?

We sell, exchange, and rebuild Kubota engines — and stock the parts to keep yours running. Call or send a quote request.

(801) 701-7394

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