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,connector (speed sensor), part number 1J985-65830 — Alpine Equipment 1J985-65830 ASSY,CONNECTOR (SPEED SENSOR) $33.03 Genuine Kubota ECU(EGV-SAE01), part number 1J985-60604 — Alpine Equipment 1J985-60604 ECU(EGV-SAE01) $881.57 Genuine Kubota gauge oil, part number 1J881-36412 — Alpine Equipment 1J881-36412 GAUGE OIL $28.68 Genuine Kubota bolt(flywheel), part number 1J864-25160 — Alpine Equipment 1J864-25160 BOLT(FLYWHEEL) $20.75 Genuine Kubota gasket, part number 1J860-96650 — Alpine Equipment 1J860-96650 GASKET $0.72 Genuine Kubota glow plug, part number 1J860-65512 — Alpine Equipment 1J860-65512 GLOW PLUG $25.62 Genuine Kubota plug,oil filter, part number 1J860-33140 — Alpine Equipment 1J860-33140 PLUG,OIL FILTER $5.65 Genuine Kubota bushing(idle gear), part number 1J860-24982 — Alpine Equipment 1J860-24982 BUSHING(IDLE GEAR) $41.60 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 pump,assy(fuel), part number 1J351-52030 — Alpine Equipment 1J351-52030 PUMP,ASSY(FUEL) $145.91 Genuine Kubota timer, part number 1J321-60242 — Alpine Equipment 1J321-60242 TIMER $182.58 Genuine Kubota element(inner), part number 1G994-11210 — Alpine Equipment 1G994-11210 ELEMENT(INNER) $39.82 Genuine Kubota kit gasket, D1703-E2B-KEA-2 (u), part number 1G972-99352 — Alpine Equipment 1G972-99352 KIT GASKET, D1703-E2B-KEA-2 (U) $179.69 Genuine Kubota kit gasket L,D1403/1703 E2B, part number 1G971-99366 — Alpine Equipment 1G971-99366 KIT GASKET L,D1403/1703 E2B $197.01 Genuine Kubota assy solenoid, part number 1G939-60012 — Alpine Equipment 1G939-60012 ASSY SOLENOID $436.63 Genuine Kubota assy pump,fuel, part number 1G938-52034 — Alpine Equipment 1G938-52034 ASSY PUMP,FUEL $151.03 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 valve,fuel check, part number 1G911-42462 — Alpine Equipment 1G911-42462 VALVE,FUEL CHECK $61.81 Genuine Kubota comp valve,breather, part number 1G911-05203 — Alpine Equipment 1G911-05203 COMP VALVE,BREATHER $47.54 Genuine Kubota base,oil filter, part number 1G905-32610 — Alpine Equipment 1G905-32610 BASE,OIL FILTER $74.35 Genuine Kubota valve,exhaust, part number 1G897-13124 — Alpine Equipment 1G897-13124 VALVE,EXHAUST $24.24 Genuine Kubota valve,inlet, part number 1G897-13114 — Alpine Equipment 1G897-13114 VALVE,INLET $26.21 Genuine Kubota gasket, part number 1G896-96650 — Alpine Equipment 1G896-96650 GASKET $1.08 Genuine Kubota pump,assy(fuel), part number 1G896-52030 — Alpine Equipment 1G896-52030 PUMP,ASSY(FUEL) $135.06 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 cap(valve), part number 1G896-13280 — Alpine Equipment 1G896-13280 CAP(VALVE) $2.92 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 assy holder,nozzle, part number 1G852-53002 — Alpine Equipment 1G852-53002 ASSY HOLDER,NOZZLE $226.28 Genuine Kubota assy cooler,oil, part number 1G849-37010 — Alpine Equipment 1G849-37010 ASSY COOLER,OIL $605.44 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 cover(breather), part number 1G801-05120 — Alpine Equipment 1G801-05120 COVER(BREATHER) $15.96 Genuine Kubota assy holder,nozzle, part number 1G796-53004 — Alpine Equipment 1G796-53004 ASSY HOLDER,NOZZLE $226.28 Genuine Kubota PISTON(05), part number 1G796-21112 — Alpine Equipment 1G796-21112 PISTON(05) $150.60 Genuine Kubota collar,valve seat, part number 1G790-32302 — Alpine Equipment 1G790-32302 COLLAR,VALVE SEAT $2.40 Genuine Kubota tube,breather, part number 1G780-05510 — Alpine Equipment 1G780-05510 TUBE,BREATHER $33.81 Genuine Kubota gasket, part number 1G751-88130 — Alpine Equipment 1G751-88130 GASKET $3.40 Genuine Kubota gasket,fuel pump, part number 1G751-52140 — Alpine Equipment 1G751-52140 GASKET,FUEL PUMP $2.27 Genuine Kubota gasket,in/manifold, part number 1G750-11820 — Alpine Equipment 1G750-11820 GASKET,IN/MANIFOLD $12.72 Genuine Kubota alternator,assy, part number 1G740-64010 — Alpine Equipment 1G740-64010 ALTERNATOR,ASSY $358.51 Genuine Kubota hose,oil cooler, part number 1G730-37162 — Alpine Equipment 1G730-37162 HOSE,OIL COOLER $16.29 Genuine Kubota assy pump,injection, part number 1G711-51013 — Alpine Equipment 1G711-51013 ASSY PUMP,INJECTION $1,669.91

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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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