Kubota D1703 Engine Parts

Alpine Equipment stocks OEM and aftermarket parts for the Kubota D1703 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 D1703 engine or a full rebuild? Call our factory-certified Kubota team at (801) 701-7394.

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Kubota D1703 diesel engine — genuine parts from Alpine Equipment Repair
  • Cylinders3
  • Displacement100.5 cu.in.
  • Bore & Stroke3.43 x 3.64 in
  • Rated Output24.8–36.7 HP
  • Max Torque71.8–83.3 lb-ft
  • AspirationNaturally aspirated
  • Dry Weight326–375 lbs

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

Kubota D1703 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

D1703 Engine Parts (567 parts)

Genuine Kubota assy pump fuel, part number 1G662-52034 — Alpine Equipment 1G662-52034 ASSY PUMP FUEL $151.03 Genuine Kubota cover, part number 1G608-74120 — Alpine Equipment 1G608-74120 COVER $98.60 Genuine Kubota plug,oil gauge, part number 1G513-36550 — Alpine Equipment 1G513-36550 PLUG,OIL GAUGE $2.86 Genuine Kubota sensor(coolant temp., part number 1G498-83040 — Alpine Equipment 1G498-83040 SENSOR(COOLANT TEMP. $31.33 Genuine Kubota gasket, part number 1G492-16220 — Alpine Equipment 1G492-16220 GASKET $3.81 Genuine Kubota adapter,oilfilter, part number 1G489-32610 — Alpine Equipment 1G489-32610 ADAPTER,OILFILTER $34.32 Genuine Kubota plug,oil filter, part number 1G489-32370 — Alpine Equipment 1G489-32370 PLUG,OIL FILTER $32.12 Genuine Kubota kit gasket U,D1703/1803,M E2B, part number 1G462-99350 — Alpine Equipment 1G462-99350 KIT GASKET U,D1703/1803,M E2B $183.46 Genuine Kubota filter,assy(separato, part number 1G381-43350 — Alpine Equipment 1G381-43350 FILTER,ASSY(SEPARATO $99.71 Genuine Kubota switch, part number 1G377-83042 — Alpine Equipment 1G377-83042 SWITCH $84.45 Genuine Kubota pump,assy(fuel), part number 1G377-52030 — Alpine Equipment 1G377-52030 PUMP,ASSY(FUEL) $145.91 Genuine Kubota hose, part number 1G369-73340 — Alpine Equipment 1G369-73340 HOSE $13.58 Genuine Kubota pipe, water, part number 1G364-72940 — Alpine Equipment 1G364-72940 PIPE, WATER $40.68 Genuine Kubota apparatus,idling, part number 1G364-54160 — Alpine Equipment 1G364-54160 APPARATUS,IDLING $36.13 Genuine Kubota assy alternator, part number 1G362-64010 — Alpine Equipment 1G362-64010 ASSY ALTERNATOR $429.99 Genuine Kubota belt,v, part number 1G355-97010 — Alpine Equipment 1G355-97010 BELT,V $25.93 Genuine Kubota o-ring, part number 1G311-43570 — Alpine Equipment 1G311-43570 O-RING $4.27 Genuine Kubota element, part number 1G311-43380 — Alpine Equipment 1G311-43380 ELEMENT $32.92 Genuine Kubota separator, part number 1G311-43350 — Alpine Equipment 1G311-43350 SEPARATOR $286.77 Genuine Kubota assy cup,filter, part number 1G311-43100 — Alpine Equipment 1G311-43100 ASSY CUP,FILTER $28.24 Genuine Kubota cir-clip,internal, part number 1G279-21330 — Alpine Equipment 1G279-21330 CIR-CLIP,INTERNAL $3.37 Genuine Kubota shutoff-valve(drain), part number 1G171-73020 — Alpine Equipment 1G171-73020 SHUTOFF-VALVE(DRAIN) $16.95 Genuine Kubota sensor(revolution), part number 1G171-59660 — Alpine Equipment 1G171-59660 SENSOR(REVOLUTION) $50.24 Genuine Kubota seal,oil, part number 1EA12-04460 — Alpine Equipment 1EA12-04460 SEAL,OIL $21.21 Genuine Kubota cover thermostat, part number 1E282-73260 — Alpine Equipment 1E282-73260 COVER THERMOSTAT $30.38 Genuine Kubota housing,flywheel, part number 1E234-04610 — Alpine Equipment 1E234-04610 HOUSING,FLYWHEEL $1,248.05 Genuine Kubota gasket,plate, part number 1E147-57210 — Alpine Equipment 1E147-57210 GASKET,PLATE $2.14 Genuine Kubota metal,side 2, 02, part number 1A091-23970 — Alpine Equipment 1A091-23970 METAL,SIDE 2, 02 $28.17 Genuine Kubota metal,side 1, 02, part number 1A091-23950 — Alpine Equipment 1A091-23950 METAL,SIDE 1, 02 $29.16 Genuine Kubota METAL,2.C/SHAFT.04, part number 1A091-23940 — Alpine Equipment 1A091-23940 METAL,2.C/SHAFT.04 $40.98 Genuine Kubota METAL,2.C/SHAFT.02, part number 1A091-23930 — Alpine Equipment 1A091-23930 METAL,2.C/SHAFT.02 $39.57 Genuine Kubota METAL,1.C/SHAFT.02, part number 1A091-23910 — Alpine Equipment 1A091-23910 METAL,1.C/SHAFT.02 $40.98 Genuine Kubota metal,side 2, part number 1A091-23542 — Alpine Equipment 1A091-23542 METAL,SIDE 2 $25.60 Genuine Kubota metal,side 1, part number 1A091-23532 — Alpine Equipment 1A091-23532 METAL,SIDE 1 $25.60 Genuine Kubota METAL,2.CRANKSHAFT, part number 1A091-23482 — Alpine Equipment 1A091-23482 METAL,2.CRANKSHAFT $36.17 Genuine Kubota METAL,1.CRANKSHAFT, part number 1A091-23472 — Alpine Equipment 1A091-23472 METAL,1.CRANKSHAFT $40.22 Genuine Kubota piston std, part number 1A091-21114 — Alpine Equipment 1A091-21114 PISTON STD $131.26 Genuine Kubota assy piston ring, part number 1A091-21054 — Alpine Equipment 1A091-21054 ASSY PISTON RING $95.03 Genuine Kubota gasket,case cover na, part number 1A091-04820 — Alpine Equipment 1A091-04820 GASKET,CASE COVER NA $6.45 Genuine Kubota gasket,bearing case, part number 1A091-04362 — Alpine Equipment 1A091-04362 GASKET,BEARING CASE $10.90 Genuine Kubota assy pump,water, part number 1A051-73036 — Alpine Equipment 1A051-73036 ASSY PUMP,WATER $169.03 Genuine Kubota crankshaft,comp, part number 1A051-23020 — Alpine Equipment 1A051-23020 CRANKSHAFT,COMP $3,137.22 Genuine Kubota SPRING(GOVERNOR,1), part number 1A023-56417 — Alpine Equipment 1A023-56417 SPRING(GOVERNOR,1) $5.53 Genuine Kubota gasket,return flange, part number 1A021-73332 — Alpine Equipment 1A021-73332 GASKET,RETURN FLANGE $1.59 Genuine Kubota assy pump,water, part number 1A021-73036 — Alpine Equipment 1A021-73036 ASSY PUMP,WATER $167.78 Genuine Kubota assy thermostat, part number 1A021-73013 — Alpine Equipment 1A021-73013 ASSY THERMOSTAT $33.75 Genuine Kubota gasket,w/flange na, part number 1A021-72920 — Alpine Equipment 1A021-72920 GASKET,W/FLANGE NA $2.40 Genuine Kubota gasket, pump cover, part number 1A021-51663 — Alpine Equipment 1A021-51663 GASKET, PUMP COVER $2.92

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Need pricing on a Kubota D1703 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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