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.

☎ Call for Pricing — (801) 701-7394 Request a Quote
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.

D1503 Engine Parts (250 parts)

15221-13153 SEAL,VALVE STEM $4.22 15221-03490 CAP,SEALING $3.56 15221-03390 CAP,SEALING $4.40 15221-03380 CAP,SEALING $4.69 15221-03370 CAP,SEALING $3.86 15021-33660 GASKET,COPPER $0.71 14301-42750 CLIP,PIPE $3.10 14182-92030 NUT $1.86 14109-21330 CIR CLIP $0.71 13901-33750 PLUG,DRAIN $2.34 12581-43012 ASSY FILTER,FUEL $9.30 11528-43010 FILTER,ASSY $158.85 10244-42320 CLIP,PIPE $2.08 09318-88200 CLAMP,HOSE $2.13 09318-88180 BAND,HOSE $1.72 09318-88155 CLAMP,HOSE $1.72 07715-03213 BALL $0.41 05712-00728 KEY,FEATHER $1.92 05712-00410 KEY,FEATHER $1.03 05411-00420 PIN,SPRING $0.54 05012-00609 PIN,STRAIGHT $0.54 04817-50300 O RING $1.67 04817-00220 O RING $1.50 04817-00160 O RING $0.89 04817-00060 O RING $1.23 04814-06310 O RING $1.54 04811-10300 O RING $1.67 04724-00160 GASKET,COPPER $0.93 04724-00140 GASKET $0.91 04717-02200 WASHER,SEAL $2.59 04717-01000 WASHER WITH RUBBER $1.54 04612-00250 CIR-CLIP,EXTERNAL $0.68 04013-50080 WASHER,PLAIN $0.46 03024-50520 SCREW WITH WASHER $0.38 03024-50510 SCREW,WITH WASHER $0.26 02771-50100 NUT,FLANGE $2.71 02761-50040 NUT,FLANGE $1.65 02751-50080 NUT,FLANGE $2.61 02751-50060 NUT,FLANGE $0.37 02156-50080 NUT $0.60 02056-50060 NUT $0.26 01754-51070 BOLT,FLANGE $3.65 01754-50875 BOLT,FLANGE $3.43 01754-50855 BOLT,FLANGE $3.02 01754-50820 BOLT,FLANGE $2.88 01754-50812 BOLT,FLANGE $2.68 01518-50822 STUD $0.82 01513-50822 STUD $0.86

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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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349 S 100 W, American Fork, UT 84003 · Mon–Fri 7:00 AM – 5:00 PM · Sat by Appt