Kubota D1503 Engine Parts

Alpine Equipment stocks OEM and aftermarket parts for the Kubota D1503 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 D1503 engine or a full rebuild? Call our factory-certified Kubota team at (801) 701-7394.

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Kubota D1503 diesel engine — genuine parts from Alpine Equipment Repair
  • Cylinders3
  • Displacement91.47 cu.in.
  • Bore & Stroke3.27 x 3.64 in
  • Rated Output31.9–33.4 HP
  • Max Torque70–75.2 lb-ft
  • AspirationNaturally aspirated
  • Dry Weight326–374 lbs

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

Kubota D1503 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

D1503 Engine Parts (502 parts)

Genuine Kubota bolt, flange, part number 01754-50660 — Alpine Equipment 01754-50660 BOLT, FLANGE $2.64 Genuine Kubota bolt, flange, part number 01754-50665 — Alpine Equipment 01754-50665 BOLT, FLANGE $2.48 Genuine Kubota bolt, flange, part number 01754-50630 — Alpine Equipment 01754-50630 BOLT, FLANGE $2.68 Genuine Kubota stud, part number 01517-51028 — Alpine Equipment 01517-51028 STUD $1.07 Genuine Kubota bolt, flange, part number 01754-50618 — Alpine Equipment 01754-50618 BOLT, FLANGE $2.73 Genuine Kubota bolt, flange, part number 01754-50610 — Alpine Equipment 01754-50610 BOLT, FLANGE $1.07 Genuine Kubota bolt, part number 01133-51030 — Alpine Equipment 01133-51030 BOLT $1.12 Genuine Kubota bolt, part number 01153-50812 — Alpine Equipment 01153-50812 BOLT $0.54 Genuine Kubota bolt, part number 01153-50802 — Alpine Equipment 01153-50802 BOLT $3.13 Genuine Kubota bolt, part number 01123-50818 — Alpine Equipment 01123-50818 BOLT $0.69 Genuine Kubota bolt, part number 01123-50865 — Alpine Equipment 01123-50865 BOLT $1.92 Genuine Kubota bolt, part number 01025-50630 — Alpine Equipment 01025-50630 BOLT $0.64 Genuine Kubota bolt, part number 01023-50620 — Alpine Equipment 01023-50620 BOLT $0.68 Genuine Kubota plug, part number 15521-96020 — Alpine Equipment 15521-96020 PLUG $2.30 Genuine Kubota pulley,fan, part number TC403-74250 — Alpine Equipment TC403-74250 PULLEY,FAN $48.50 Genuine Kubota assy element,outer, part number TA040-93230 — Alpine Equipment TA040-93230 ASSY ELEMENT,OUTER $28.24 Genuine Kubota sensor,temperature, part number T1063-65660 — Alpine Equipment T1063-65660 SENSOR,TEMPERATURE $20.15 Genuine Kubota gasket,muffler na, part number T0070-16420 — Alpine Equipment T0070-16420 GASKET,MUFFLER NA $3.51 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 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 gasket,oil pan drain, part number 6C090-58960 — Alpine Equipment 6C090-58960 GASKET,OIL PAN DRAIN $2.40 Genuine Kubota cushion, part number 6C040-58580 — Alpine Equipment 6C040-58580 CUSHION $2.59 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 assy pump water, part number 1K321-73037 — Alpine Equipment 1K321-73037 ASSY PUMP WATER $168.40 Genuine Kubota ECU(EGV-SAE01), part number 1J985-60604 — Alpine Equipment 1J985-60604 ECU(EGV-SAE01) $881.57 Genuine Kubota plug,oil filter, part number 1J860-33140 — Alpine Equipment 1J860-33140 PLUG,OIL FILTER $5.65 Genuine Kubota alternator,assy, part number 1J829-64010 — Alpine Equipment 1J829-64010 ALTERNATOR,ASSY $351.52 Genuine Kubota bolt,connecting rod, part number 1J700-22140 — Alpine Equipment 1J700-22140 BOLT,CONNECTING ROD $2.67 Genuine Kubota vbelt, part number 1G953-97010 — Alpine Equipment 1G953-97010 VBELT $21.10 Genuine Kubota assy solenoid, part number 1G939-60012 — Alpine Equipment 1G939-60012 ASSY SOLENOID $436.63 Genuine Kubota comp case gear, part number 1G932-04025 — Alpine Equipment 1G932-04025 COMP CASE GEAR $758.83 Genuine Kubota tube,breather, part number 1G930-05513 — Alpine Equipment 1G930-05513 TUBE,BREATHER $30.15 Genuine Kubota bolt, part number 1G911-91022 — Alpine Equipment 1G911-91022 BOLT $3.09 Genuine Kubota comp valve,breather, part number 1G911-05203 — Alpine Equipment 1G911-05203 COMP VALVE,BREATHER $47.54 Genuine Kubota gasket, part number 1G896-96650 — Alpine Equipment 1G896-96650 GASKET $1.08 Genuine Kubota bolt,eye(joint), part number 1G896-51320 — Alpine Equipment 1G896-51320 BOLT,EYE(JOINT) $7.21 Genuine Kubota gear,oil pump drive, part number 1G896-35660 — Alpine Equipment 1G896-35660 GEAR,OIL PUMP DRIVE $33.52 Genuine Kubota spring,valve, part number 1G896-13240 — Alpine Equipment 1G896-13240 SPRING,VALVE $12.07 Genuine Kubota seal,oil, part number 1G896-04140 — Alpine Equipment 1G896-04140 SEAL,OIL $11.76 Genuine Kubota shim,injection, part number 1G866-52200 — Alpine Equipment 1G866-52200 SHIM,INJECTION $4.49 Genuine Kubota bolt,flange, part number 1G861-91010 — Alpine Equipment 1G861-91010 BOLT,FLANGE $2.33 Genuine Kubota kit metal(std), part number 1G842-23752 — Alpine Equipment 1G842-23752 KIT METAL(STD) $318.66 Genuine Kubota nut, part number 1G826-92032 — Alpine Equipment 1G826-92032 NUT $4.53 Genuine Kubota lever,speed control, part number 1G790-57150 — Alpine Equipment 1G790-57150 LEVER,SPEED CONTROL $35.29 Genuine Kubota collar,valve seat, part number 1G790-32302 — Alpine Equipment 1G790-32302 COLLAR,VALVE SEAT $2.40

More Kubota Engine Parts

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Need pricing on a Kubota D1503 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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