Kubota WG1605 Engine Parts

Alpine Equipment stocks OEM and aftermarket parts for the Kubota WG1605 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 WG1605 engine or a full rebuild? Call our factory-certified Kubota team at (801) 701-7394.

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Kubota WG1605 gas engine — genuine parts from Alpine Equipment Repair
  • Cylinders4
  • Displacement93.79 cu.in.
  • Bore & Stroke3.11 x 3.09 in
  • Rated Output51.5–57 HP
  • Max Torque81.3–88.6 lb-ft
  • AspirationNaturally aspirated
  • Dry Weight265–269 lbs

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

Kubota WG1605 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

WG1605 Engine Parts (514 parts)

Genuine Kubota adapter dst i, part number EG523-90320 — Alpine Equipment EG523-90320 ADAPTER DST I $253.82 Genuine Kubota cable,assy, part number EG523-90062 — Alpine Equipment EG523-90062 CABLE,ASSY $746.38 Genuine Kubota water pump assy, part number EG523-73034 — Alpine Equipment EG523-73034 WATER PUMP ASSY $169.42 Genuine Kubota sensor (revolution), part number EG523-68332 — Alpine Equipment EG523-68332 SENSOR (REVOLUTION) $125.95 Genuine Kubota spark plug, part number EG523-67710 — Alpine Equipment EG523-67710 SPARK PLUG $32.23 Genuine Kubota coil ignition, part number EG523-67090 — Alpine Equipment EG523-67090 COIL IGNITION $125.78 Genuine Kubota starter,assy, part number EG523-63010 — Alpine Equipment EG523-63010 STARTER,ASSY $419.40 Genuine Kubota rubber sealing mixer, part number EG523-46990 — Alpine Equipment EG523-46990 RUBBER SEALING MIXER $21.69 Genuine Kubota rubber sealing d-epr, part number EG523-46980 — Alpine Equipment EG523-46980 RUBBER SEALING D-EPR $10.56 Genuine Kubota rubber sealing d-epr, part number EG523-46970 — Alpine Equipment EG523-46970 RUBBER SEALING D-EPR $8.86 Genuine Kubota rubber sealing d-epr, part number EG523-46960 — Alpine Equipment EG523-46960 RUBBER SEALING D-EPR $5.55 Genuine Kubota valve[lockoff], part number EG523-46950 — Alpine Equipment EG523-46950 VALVE[LOCKOFF] $376.11 Genuine Kubota regulator, part number EG523-46943 — Alpine Equipment EG523-46943 REGULATOR $985.10 Genuine Kubota regulator assy, part number EG523-46923 — Alpine Equipment EG523-46923 REGULATOR ASSY $1,009.02 Genuine Kubota gasket[throttle], part number EG523-46110 — Alpine Equipment EG523-46110 GASKET[THROTTLE] $4.82 Genuine Kubota flange[inlet], part number EG523-44940 — Alpine Equipment EG523-44940 FLANGE[INLET] $24.94 Genuine Kubota sensor[tmap], part number EG523-44800 — Alpine Equipment EG523-44800 SENSOR[TMAP] $154.43 Genuine Kubota mixer,assy, part number EG523-44010 — Alpine Equipment EG523-44010 MIXER,ASSY $829.36 Genuine Kubota body,throttle,comp, part number EG523-44000 — Alpine Equipment EG523-44000 BODY,THROTTLE,COMP $654.05 Genuine Kubota seal[valve stem,ex], part number EG523-13150 — Alpine Equipment EG523-13150 SEAL[VALVE STEM,EX] $11.37 Genuine Kubota valve[exhaust], part number EG523-13120 — Alpine Equipment EG523-13120 VALVE[EXHAUST] $19.80 Genuine Kubota valve[inlet], part number EG523-13110 — Alpine Equipment EG523-13110 VALVE[INLET] $20.00 Genuine Kubota GASKET[MUFFLER,2], part number EG523-12380 — Alpine Equipment EG523-12380 GASKET[MUFFLER,2] $7.89 Genuine Kubota GASKET[MUFFLER,1], part number EG523-12370 — Alpine Equipment EG523-12370 GASKET[MUFFLER,1] $7.44 Genuine Kubota gasket[ex-manifold], part number EG523-12350 — Alpine Equipment EG523-12350 GASKET[EX-MANIFOLD] $14.48 Genuine Kubota gasket[muffler], part number EG523-12230 — Alpine Equipment EG523-12230 GASKET[MUFFLER] $5.69 Genuine Kubota gasket[inlet], part number EG523-11820 — Alpine Equipment EG523-11820 GASKET[INLET] $13.13 Genuine Kubota manifold comp inlet, part number EG523-11812 — Alpine Equipment EG523-11812 MANIFOLD COMP INLET $473.74 Genuine Kubota valve,comp[pcv], part number EG523-05450 — Alpine Equipment EG523-05450 VALVE,COMP[PCV] $50.38 Genuine Kubota sensor[knock], part number EG523-03800 — Alpine Equipment EG523-03800 SENSOR[KNOCK] $226.10 Genuine Kubota gasket kit upper, part number EG522-99353 — Alpine Equipment EG522-99353 GASKET KIT UPPER $131.97 Genuine Kubota harness, wire assy, part number EG522-65264 — Alpine Equipment EG522-65264 HARNESS, WIRE ASSY $2,250.74 Genuine Kubota bracket(harness), part number EG522-65200 — Alpine Equipment EG522-65200 BRACKET(HARNESS) $27.78 Genuine Kubota manifold[fpm], part number EG522-52070 — Alpine Equipment EG522-52070 MANIFOLD[FPM] $878.47 Genuine Kubota pump fuel, part number EG522-52020 — Alpine Equipment EG522-52020 PUMP FUEL $275.36 Genuine Kubota injector, part number EG522-44020 — Alpine Equipment EG522-44020 INJECTOR $106.83 Genuine Kubota gasket(muffler), part number EG522-12370 — Alpine Equipment EG522-12370 GASKET(MUFFLER) $8.13 Genuine Kubota manifold exhaust, part number EG522-12313 — Alpine Equipment EG522-12313 MANIFOLD EXHAUST $296.04 Genuine Kubota head,cylinder [comp], part number EG522-03040 — Alpine Equipment EG522-03040 HEAD,CYLINDER [COMP] $813.76 Genuine Kubota bolt flange, part number EG505-91010 — Alpine Equipment EG505-91010 BOLT FLANGE $3.05 Genuine Kubota plug,oil filler, part number E9151-33140 — Alpine Equipment E9151-33140 PLUG,OIL FILLER $5.68 Genuine Kubota assy sensor,stick, part number E9121-68332 — Alpine Equipment E9121-68332 ASSY SENSOR,STICK $98.52 Genuine Kubota gasket,oil pan drain, part number 6C090-58960 — Alpine Equipment 6C090-58960 GASKET,OIL PAN DRAIN $2.40 Genuine Kubota sensor,w/temperature, part number 5H601-41940 — Alpine Equipment 5H601-41940 SENSOR,W/TEMPERATURE $63.02 Genuine Kubota assy tank,reserve, part number 48100-58474 — Alpine Equipment 48100-58474 ASSY TANK,RESERVE $104.59 Genuine Kubota band,air cleaner, part number 38430-13980 — Alpine Equipment 38430-13980 BAND,AIR CLEANER $42.21 Genuine Kubota support,air cleaner, part number 38430-13940 — Alpine Equipment 38430-13940 SUPPORT,AIR CLEANER $31.51 Genuine Kubota radiator, assy, part number 1K583-72062 — Alpine Equipment 1K583-72062 RADIATOR, ASSY $1,343.26

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Need pricing on a Kubota WG1605 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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