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 cover, part number 16611-63450 — Alpine Equipment 16611-63450 COVER $14.36 Genuine Kubota nut, part number 16611-92020 — Alpine Equipment 16611-92020 NUT $3.30 Genuine Kubota nut, part number 16475-53280 — Alpine Equipment 16475-53280 NUT $27.82 Genuine Kubota assy pipe, over flow, part number 16467-42502 — Alpine Equipment 16467-42502 ASSY PIPE, OVER FLOW $39.10 Genuine Kubota bolt, part number 16427-91010 — Alpine Equipment 16427-91010 BOLT $1.74 Genuine Kubota flywheel, comp, part number 16414-25015 — Alpine Equipment 16414-25015 FLYWHEEL, COMP $852.18 Genuine Kubota assy camshaft, fuel, part number 16427-16020 — Alpine Equipment 16427-16020 ASSY CAMSHAFT, FUEL $649.14 Genuine Kubota comp.flywheel, part number 16414-25013 — Alpine Equipment 16414-25013 COMP.FLYWHEEL $852.18 Genuine Kubota gear, injection pump, part number 16415-51150 — Alpine Equipment 16415-51150 GEAR, INJECTION PUMP $141.26 Genuine Kubota comp.flywheel, part number 16414-25010 — Alpine Equipment 16414-25010 COMP.FLYWHEEL $892.70 Genuine Kubota fan, part number 16414-74110 — Alpine Equipment 16414-74110 FAN $81.16 Genuine Kubota pipe, drain, part number 16285-63570 — Alpine Equipment 16285-63570 PIPE, DRAIN $15.72 Genuine Kubota nut, part number 16285-92010 — Alpine Equipment 16285-92010 NUT $5.81 Genuine Kubota plug, expansion, part number 16271-96160 — Alpine Equipment 16271-96160 PLUG, EXPANSION $1.94 Genuine Kubota plug, part number 16241-96020 — Alpine Equipment 16241-96020 PLUG $3.12 Genuine Kubota piece, nozzle, part number 16082-53610 — Alpine Equipment 16082-53610 PIECE, NOZZLE $87.80 Genuine Kubota screw, round head, part number 15881-93030 — Alpine Equipment 15881-93030 SCREW, ROUND HEAD $1.23 Genuine Kubota screw, round head, part number 15881-93010 — Alpine Equipment 15881-93010 SCREW, ROUND HEAD $1.99 Genuine Kubota screw, round head, part number 15881-93020 — Alpine Equipment 15881-93020 SCREW, ROUND HEAD $0.55 Genuine Kubota bolt, part number 15881-91040 — Alpine Equipment 15881-91040 BOLT $1.99 Genuine Kubota nut, part number 15881-92020 — Alpine Equipment 15881-92020 NUT $1.99 Genuine Kubota screw, round head, part number 15881-93040 — Alpine Equipment 15881-93040 SCREW, ROUND HEAD $1.23 Genuine Kubota bolt, part number 15881-91050 — Alpine Equipment 15881-91050 BOLT $3.11 Genuine Kubota bush, insulation, part number 15881-64900 — Alpine Equipment 15881-64900 BUSH, INSULATION $14.63 Genuine Kubota cover, bearing, part number 15881-64800 — Alpine Equipment 15881-64800 COVER, BEARING $6.57 Genuine Kubota assy rectifier, part number 15881-64850 — Alpine Equipment 15881-64850 ASSY RECTIFIER $262.90 Genuine Kubota nut, part number 15881-92010 — Alpine Equipment 15881-92010 NUT $5.69 Genuine Kubota spring, brush, part number 15881-64330 — Alpine Equipment 15881-64330 SPRING, BRUSH $2.92 Genuine Kubota plate, retainer, part number 15881-64710 — Alpine Equipment 15881-64710 PLATE, RETAINER $7.78 Genuine Kubota bolt, through, part number 15881-64260 — Alpine Equipment 15881-64260 BOLT, THROUGH $13.14 Genuine Kubota brush, part number 15881-64090 — Alpine Equipment 15881-64090 BRUSH $7.16 Genuine Kubota frame, end, part number 15881-64060 — Alpine Equipment 15881-64060 FRAME, END $131.70 Genuine Kubota washer, thrust, part number 15881-64810 — Alpine Equipment 15881-64810 WASHER, THRUST $4.98 Genuine Kubota collar, part number 15881-64150 — Alpine Equipment 15881-64150 COLLAR $9.39 Genuine Kubota washer, ADJUST.1925, part number 15841-98910 — Alpine Equipment 15841-98910 WASHER, ADJUST.1925 $3.30 Genuine Kubota washer, ADJUST.1875, part number 15841-98890 — Alpine Equipment 15841-98890 WASHER, ADJUST.1875 $3.30 Genuine Kubota washer, ADJUST.1800, part number 15841-98860 — Alpine Equipment 15841-98860 WASHER, ADJUST.1800 $3.30 Genuine Kubota washer, ADJUST.1950, part number 15841-98920 — Alpine Equipment 15841-98920 WASHER, ADJUST.1950 $3.30 Genuine Kubota washer, ADJUST.1825, part number 15841-98870 — Alpine Equipment 15841-98870 WASHER, ADJUST.1825 $3.30 Genuine Kubota washer, ADJUST.1700, part number 15841-98820 — Alpine Equipment 15841-98820 WASHER, ADJUST.1700 $3.30 Genuine Kubota washer, ADJUST.1850, part number 15841-98880 — Alpine Equipment 15841-98880 WASHER, ADJUST.1850 $3.30 Genuine Kubota washer, ADJUST.1675, part number 15841-98810 — Alpine Equipment 15841-98810 WASHER, ADJUST.1675 $3.05 Genuine Kubota washer, ADJUST.1900, part number 15841-98900 — Alpine Equipment 15841-98900 WASHER, ADJUST.1900 $3.30 Genuine Kubota washer, ADJUST.1650, part number 15841-98800 — Alpine Equipment 15841-98800 WASHER, ADJUST.1650 $3.05 Genuine Kubota washer, ADJUST.1725, part number 15841-98830 — Alpine Equipment 15841-98830 WASHER, ADJUST.1725 $3.30 Genuine Kubota washer, ADJUST.1775, part number 15841-98850 — Alpine Equipment 15841-98850 WASHER, ADJUST.1775 $3.30 Genuine Kubota washer, ADJUST.1550, part number 15841-98760 — Alpine Equipment 15841-98760 WASHER, ADJUST.1550 $3.11 Genuine Kubota washer, ADJUST.1750, part number 15841-98840 — Alpine Equipment 15841-98840 WASHER, ADJUST.1750 $3.30

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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