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.

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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(water, egr), part number 1J860-71010 — Alpine Equipment 1J860-71010 COMP.PIPE(WATER, EGR) $27.12 Genuine Kubota gasket(head, cylinder, part number 1J897-03600 — Alpine Equipment 1J897-03600 GASKET(HEAD, CYLINDER $137.14 Genuine Kubota bolt, part number 1J860-91010 — Alpine Equipment 1J860-91010 BOLT $2.68 Genuine Kubota collar, idle gear, part number 1J854-24370 — Alpine Equipment 1J854-24370 COLLAR, IDLE GEAR $43.49 Genuine Kubota gear, crankshaft, part number 1J860-24110 — Alpine Equipment 1J860-24110 GEAR, CRANKSHAFT $118.03 Genuine Kubota case, gear, assy, part number 1J817-04012 — Alpine Equipment 1J817-04012 CASE, GEAR, ASSY $735.22 Genuine Kubota clamp, hose, part number 1J813-71590 — Alpine Equipment 1J813-71590 CLAMP, HOSE $4.67 Genuine Kubota case, gear, comp, part number 1J813-04022 — Alpine Equipment 1J813-04022 CASE, GEAR, COMP $649.64 Genuine Kubota gear, comp(idle), part number 1J854-24012 — Alpine Equipment 1J854-24012 GEAR, COMP(IDLE) $322.59 Genuine Kubota seat, valve(inlet), part number 1J812-13620 — Alpine Equipment 1J812-13620 SEAT, VALVE(INLET) $4.49 Genuine Kubota hook(engine, rear), part number 1J813-01753 — Alpine Equipment 1J813-01753 HOOK(ENGINE, REAR) $26.48 Genuine Kubota head, cylinder, comp, part number 1J811-03040 — Alpine Equipment 1J811-03040 HEAD, CYLINDER, COMP $1,470.17 Genuine Kubota pipe comp, part number 1J808-73310 — Alpine Equipment 1J808-73310 PIPE COMP $125.86 Genuine Kubota bolt, FLANGE(M8X35), part number 1J808-91010 — Alpine Equipment 1J808-91010 BOLT, FLANGE(M8X35) $11.83 Genuine Kubota seat, valve(exhaust), part number 1J812-13610 — Alpine Equipment 1J812-13610 SEAT, VALVE(EXHAUST) $4.49 Genuine Kubota plug M12X1.25, part number 1J808-96010 — Alpine Equipment 1J808-96010 PLUG M12X1.25 $6.04 Genuine Kubota hose(egr-c, 2), part number 1J808-71470 — Alpine Equipment 1J808-71470 HOSE(EGR-C, 2) $7.25 Genuine Kubota crankshaft, comp, part number 1J810-23020 — Alpine Equipment 1J810-23020 CRANKSHAFT, COMP $3,729.21 Genuine Kubota stay egr cooler, part number 1J808-71432 — Alpine Equipment 1J808-71432 STAY EGR COOLER $7.35 Genuine Kubota plug M12x1.0, part number 1J808-96022 — Alpine Equipment 1J808-96022 PLUG M12x1.0 $6.04 Genuine Kubota bracket, part number 1J808-65140 — Alpine Equipment 1J808-65140 BRACKET $7.93 Genuine Kubota pipe assy, part number 1J808-73300 — Alpine Equipment 1J808-73300 PIPE ASSY $162.30 Genuine Kubota bracket(wh, 2), part number 1J808-65122 — Alpine Equipment 1J808-65122 BRACKET(WH, 2) $14.19 Genuine Kubota bracket(wh, 3), part number 1J808-65130 — Alpine Equipment 1J808-65130 BRACKET(WH, 3) $13.68 Genuine Kubota bracket, part number 1J808-65112 — Alpine Equipment 1J808-65112 BRACKET $21.43 Genuine Kubota tube, part number 1J808-42780 — Alpine Equipment 1J808-42780 TUBE $14.00 Genuine Kubota piston 05, part number 1J808-21900 — Alpine Equipment 1J808-21900 PISTON 05 $145.36 Genuine Kubota tube, part number 1J808-42770 — Alpine Equipment 1J808-42770 TUBE $14.00 Genuine Kubota tube assy, part number 1J808-05052 — Alpine Equipment 1J808-05052 TUBE ASSY $153.94 Genuine Kubota pipe comp egr, part number 1J808-17320 — Alpine Equipment 1J808-17320 PIPE COMP EGR $159.66 Genuine Kubota clamp, hose, part number 1J805-71590 — Alpine Equipment 1J805-71590 CLAMP, HOSE $6.96 Genuine Kubota tube, part number 1J808-42220 — Alpine Equipment 1J808-42220 TUBE $14.00 Genuine Kubota tube assy, part number 1J808-05062 — Alpine Equipment 1J808-05062 TUBE ASSY $170.91 Genuine Kubota head cylinder comp, part number 1J808-03040 — Alpine Equipment 1J808-03040 HEAD CYLINDER COMP $1,375.06 Genuine Kubota tube breather, part number 1J808-05860 — Alpine Equipment 1J808-05860 TUBE BREATHER $95.15 Genuine Kubota bracket, part number 1J808-05820 — Alpine Equipment 1J808-05820 BRACKET $37.29 Genuine Kubota tube breather, part number 1J808-05850 — Alpine Equipment 1J808-05850 TUBE BREATHER $81.16 Genuine Kubota clamp(pipe), part number 1J805-33520 — Alpine Equipment 1J805-33520 CLAMP(PIPE) $7.62 Genuine Kubota bracket, part number 1J805-05733 — Alpine Equipment 1J805-05733 BRACKET $11.30 Genuine Kubota tube(pressure, 2), part number 1J804-18652 — Alpine Equipment 1J804-18652 TUBE(PRESSURE, 2) $9.56 Genuine Kubota stud, part number 1J803-91490 — Alpine Equipment 1J803-91490 STUD $15.80 Genuine Kubota hose(water return), part number 1J803-73350 — Alpine Equipment 1J803-73350 HOSE(WATER RETURN) $4.83 Genuine Kubota hose(water return), part number 1J803-73340 — Alpine Equipment 1J803-73340 HOSE(WATER RETURN) $4.34 Genuine Kubota pipe, part number 1J803-71480 — Alpine Equipment 1J803-71480 PIPE $35.28 Genuine Kubota comp.pipe, egr, part number 1J803-17320 — Alpine Equipment 1J803-17320 COMP.PIPE, EGR $178.66 Genuine Kubota plug, part number 1J803-96010 — Alpine Equipment 1J803-96010 PLUG $22.91 Genuine Kubota bracket connector, part number 1J802-65120 — Alpine Equipment 1J802-65120 BRACKET CONNECTOR $3.45 Genuine Kubota hose, part number 1J803-71820 — Alpine Equipment 1J803-71820 HOSE $4.30

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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