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 cup,assy, part number RD579-51310 — Alpine Equipment RD579-51310 CUP,ASSY $76.57 Genuine Kubota assy element, part number RD451-51940 — Alpine Equipment RD451-51940 ASSY ELEMENT $19.26 Genuine Kubota o ring, part number RD451-51930 — Alpine Equipment RD451-51930 O RING $4.95 Genuine Kubota assy body, part number RD451-51910 — Alpine Equipment RD451-51910 ASSY BODY $154.12 Genuine Kubota assy filter, part number RD451-51360 — Alpine Equipment RD451-51360 ASSY FILTER $375.33 Genuine Kubota element,assy, part number RD159-51940 — Alpine Equipment RD159-51940 ELEMENT,ASSY $77.47 Genuine Kubota o-ring, part number RD159-51930 — Alpine Equipment RD159-51930 O-RING $5.46 Genuine Kubota element, part number RB101-51282 — Alpine Equipment RB101-51282 ELEMENT $52.66 Genuine Kubota element,fuel, part number RA211-51280 — Alpine Equipment RA211-51280 ELEMENT,FUEL $20.21 Genuine Kubota filter(fuel,cartridg, part number HH1J0-43172 — Alpine Equipment HH1J0-43172 FILTER(FUEL,CARTRIDG $37.40 Genuine Kubota cartridge,oil filter, part number HH164-32430 — Alpine Equipment HH164-32430 CARTRIDGE,OIL FILTER $13.58 Genuine Kubota tank, reserve assy, part number EG661-72400 — Alpine Equipment EG661-72400 TANK, RESERVE ASSY $92.34 Genuine Kubota cushion, part number 6C040-58580 — Alpine Equipment 6C040-58580 CUSHION $2.59 Genuine Kubota assy key,main switch, part number 66711-55240 — Alpine Equipment 66711-55240 ASSY KEY,MAIN SWITCH $8.38 Genuine Kubota switch,starter, part number 66711-55130 — Alpine Equipment 66711-55130 SWITCH,STARTER $53.35 Genuine Kubota assy starter-switch, part number 66706-55120 — Alpine Equipment 66706-55120 ASSY STARTER-SWITCH $42.04 Genuine Kubota alternator,assy, part number 5H937-42700 — Alpine Equipment 5H937-42700 ALTERNATOR,ASSY $407.20 Genuine Kubota sensor(revolution), part number 5H911-42622 — Alpine Equipment 5H911-42622 SENSOR(REVOLUTION) $51.40 Genuine Kubota sensor,w/temperature, part number 5H601-41940 — Alpine Equipment 5H601-41940 SENSOR,W/TEMPERATURE $63.02 Genuine Kubota element,outer a/c, part number 59800-26110 — Alpine Equipment 59800-26110 ELEMENT,OUTER A/C $28.91 Genuine Kubota assy element,a/c, part number 59700-26112 — Alpine Equipment 59700-26112 ASSY ELEMENT,A/C $74.38 Genuine Kubota element,inner, part number 55231-26150 — Alpine Equipment 55231-26150 ELEMENT,INNER $44.81 Genuine Kubota assy tank,reserve, part number 48100-58474 — Alpine Equipment 48100-58474 ASSY TANK,RESERVE $104.59 Genuine Kubota assy cover,a/cleaner, part number 3F750-11160 — Alpine Equipment 3F750-11160 ASSY COVER,A/CLEANER $95.67 Genuine Kubota ALTERNATOR(60A), part number 3A613-74010 — Alpine Equipment 3A613-74010 ALTERNATOR(60A) $450.66 Genuine Kubota element,inner, part number 3A111-19130 — Alpine Equipment 3A111-19130 ELEMENT,INNER $43.20 Genuine Kubota band,air cleaner, part number 38430-13980 — Alpine Equipment 38430-13980 BAND,AIR CLEANER $42.21 Genuine Kubota cushion, part number 38430-13970 — Alpine Equipment 38430-13970 CUSHION $4.34 Genuine Kubota support,air cleaner, part number 38430-13940 — Alpine Equipment 38430-13940 SUPPORT,AIR CLEANER $31.51 Genuine Kubota stud, part number 38240-36330 — Alpine Equipment 38240-36330 STUD $1.83 Genuine Kubota gasket na, part number 35394-37860 — Alpine Equipment 35394-37860 GASKET NA $2.56 Genuine Kubota gear,spur 47, part number 35260-37810 — Alpine Equipment 35260-37810 GEAR,SPUR 47 $145.39 Genuine Kubota collar, part number 32430-21290 — Alpine Equipment 32430-21290 COLLAR $5.42 Genuine Kubota pipe comp pres, part number 1K976-18630 — Alpine Equipment 1K976-18630 PIPE COMP PRES $23.19 Genuine Kubota radiator, assy, part number 1K583-72062 — Alpine Equipment 1K583-72062 RADIATOR, ASSY $1,343.26 Genuine Kubota assy pump water, part number 1K321-73037 — Alpine Equipment 1K321-73037 ASSY PUMP WATER $168.40 Genuine Kubota kit element, part number 1K011-43062 — Alpine Equipment 1K011-43062 KIT ELEMENT $37.92 Genuine Kubota assy,connector (speed sensor), part number 1J985-65830 — Alpine Equipment 1J985-65830 ASSY,CONNECTOR (SPEED SENSOR) $33.03 Genuine Kubota ECU(EGV-SAE01), part number 1J985-60604 — Alpine Equipment 1J985-60604 ECU(EGV-SAE01) $881.57 Genuine Kubota assy, connector 2, part number 1J981-65832 — Alpine Equipment 1J981-65832 ASSY, CONNECTOR 2 $137.97 Genuine Kubota bolt flange, part number 1J897-91020 — Alpine Equipment 1J897-91020 BOLT FLANGE $7.18 Genuine Kubota tube,assy(over flow), part number 1J897-42500 — Alpine Equipment 1J897-42500 TUBE,ASSY(OVER FLOW) $219.74 Genuine Kubota gasket(egr cooler), part number 1J897-17430 — Alpine Equipment 1J897-17430 GASKET(EGR COOLER) $15.82 Genuine Kubota gasket(ex-manifold), part number 1J897-12350 — Alpine Equipment 1J897-12350 GASKET(EX-MANIFOLD) $14.16 Genuine Kubota gasket(head,cylinder, part number 1J897-03310 — Alpine Equipment 1J897-03310 GASKET(HEAD,CYLINDER $137.14 Genuine Kubota gauge oil, part number 1J881-36412 — Alpine Equipment 1J881-36412 GAUGE OIL $28.68 Genuine Kubota gauge eng. oil, part number 1J873-36412 — Alpine Equipment 1J873-36412 GAUGE ENG. OIL $28.68 Genuine Kubota packing, part number 1J864-53620 — Alpine Equipment 1J864-53620 PACKING $1.29

More Kubota Engine Parts

→ Kubota Industrial Engine Parts & Service hub

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

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