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 gear pump drive, part number T0430-38630 — Alpine Equipment T0430-38630 GEAR PUMP DRIVE $173.86 Genuine Kubota float, part number 1G311-43250 — Alpine Equipment 1G311-43250 FLOAT $3.50 Genuine Kubota seal,oil, part number 16691-57980 — Alpine Equipment 16691-57980 SEAL,OIL $6.04 Genuine Kubota pipe,water return, part number 15521-73340 — Alpine Equipment 15521-73340 PIPE,WATER RETURN $5.86 Genuine Kubota bolt,flange, part number 01754-50640 — Alpine Equipment 01754-50640 BOLT,FLANGE $1.92 Genuine Kubota sleeve, part number 68271-65920 — Alpine Equipment 68271-65920 SLEEVE $1.58 Genuine Kubota rotor, part number 66436-64040 — Alpine Equipment 66436-64040 ROTOR $329.11 Genuine Kubota terminal 1, part number 68271-65910 — Alpine Equipment 68271-65910 TERMINAL 1 $1.58 Genuine Kubota assy regulator, part number 1K531-64602 — Alpine Equipment 1K531-64602 ASSY REGULATOR $352.76 Genuine Kubota cover, part number 31220-14170 — Alpine Equipment 31220-14170 COVER $5.53 Genuine Kubota bolt assy adjusting, part number 1J866-54350 — Alpine Equipment 1J866-54350 BOLT ASSY ADJUSTING $10.54 Genuine Kubota collar, idle gear, part number 1J854-24370 — Alpine Equipment 1J854-24370 COLLAR, IDLE GEAR $43.49 Genuine Kubota bolt(adjusting), part number 1J866-54120 — Alpine Equipment 1J866-54120 BOLT(ADJUSTING) $6.21 Genuine Kubota manual inst, part number 1J508-89832 — Alpine Equipment 1J508-89832 MANUAL INST $22.20 Genuine Kubota bag, plastic, part number 1J500-08180 — Alpine Equipment 1J500-08180 BAG, PLASTIC $4.34 Genuine Kubota manifold comp inlet, part number 1J462-11800 — Alpine Equipment 1J462-11800 MANIFOLD COMP INLET $213.30 Genuine Kubota nut, cap, assy, part number 1J097-54380 — Alpine Equipment 1J097-54380 NUT, CAP, ASSY $32.67 Genuine Kubota circlip, int, part number 1J094-54280 — Alpine Equipment 1J094-54280 CIRCLIP, INT $0.70 Genuine Kubota cover, belt, part number 1G975-13860 — Alpine Equipment 1G975-13860 COVER, BELT $35.88 Genuine Kubota bearing, ball(radial), part number 1G916-51750 — Alpine Equipment 1G916-51750 BEARING, BALL(RADIAL) $16.63 Genuine Kubota bolt, flywheel, part number 1G916-25160 — Alpine Equipment 1G916-25160 BOLT, FLYWHEEL $16.78 Genuine Kubota gear, ring, part number 1G916-63822 — Alpine Equipment 1G916-63822 GEAR, RING $172.59 Genuine Kubota shaft, fork lever, part number 1G911-56150 — Alpine Equipment 1G911-56150 SHAFT, FORK LEVER $15.83 Genuine Kubota screw, part number 1G896-14230 — Alpine Equipment 1G896-14230 SCREW $2.37 Genuine Kubota case, governor ball, part number 1G896-55690 — Alpine Equipment 1G896-55690 CASE, GOVERNOR BALL $28.64 Genuine Kubota plug, part number 1G896-33610 — Alpine Equipment 1G896-33610 PLUG $1.60 Genuine Kubota sleeve, governor, part number 1G896-55450 — Alpine Equipment 1G896-55450 SLEEVE, GOVERNOR $22.76 Genuine Kubota manifold, exhaust, part number 1G866-12310 — Alpine Equipment 1G866-12310 MANIFOLD, EXHAUST $168.64 Genuine Kubota cover, bearing case, part number 1G851-04813 — Alpine Equipment 1G851-04813 COVER, BEARING CASE $53.34 Genuine Kubota housing, flywheel, part number 1G850-04614 — Alpine Equipment 1G850-04614 HOUSING, FLYWHEEL $1,028.75 Genuine Kubota kit METAL(04), part number 1G842-23770 — Alpine Equipment 1G842-23770 KIT METAL(04) $417.34 Genuine Kubota kit METAL(02), part number 1G842-23760 — Alpine Equipment 1G842-23760 KIT METAL(02) $417.34 Genuine Kubota comp.flange, water, part number 1G790-72704 — Alpine Equipment 1G790-72704 COMP.FLANGE, WATER $151.55 Genuine Kubota comp.gear, idle, part number 1G791-24013 — Alpine Equipment 1G791-24013 COMP.GEAR, IDLE $322.59 Genuine Kubota assy cover, cyl.head, part number 1G750-14507 — Alpine Equipment 1G750-14507 ASSY COVER, CYL.HEAD $232.50 Genuine Kubota assy pump, injection, part number 1G702-51013 — Alpine Equipment 1G702-51013 ASSY PUMP, INJECTION $1,375.27 Genuine Kubota assy lever, fork, part number 1G606-56050 — Alpine Equipment 1G606-56050 ASSY LEVER, FORK $375.12 Genuine Kubota statement, warranty, part number 1G511-89819 — Alpine Equipment 1G511-89819 STATEMENT, WARRANTY $3.90 Genuine Kubota assy, pipe, part number 1G369-73303 — Alpine Equipment 1G369-73303 ASSY, PIPE $7.35 Genuine Kubota metal, side 2, 04, part number 1A091-23980 — Alpine Equipment 1A091-23980 METAL, SIDE 2, 04 $33.90 Genuine Kubota metal, side 1, 04, part number 1A091-23960 — Alpine Equipment 1A091-23960 METAL, SIDE 1, 04 $29.31 Genuine Kubota assy case, brg MAIN2, part number 1A091-07055 — Alpine Equipment 1A091-07055 ASSY CASE, BRG MAIN2 $175.65 Genuine Kubota metal, 1.C/SHAFT.04, part number 1A091-23920 — Alpine Equipment 1A091-23920 METAL, 1.C/SHAFT.04 $40.98 Genuine Kubota assy case, brg MAIN1, part number 1A091-07045 — Alpine Equipment 1A091-07045 ASSY CASE, BRG MAIN1 $175.65 Genuine Kubota bolt, bearing case, part number 1A091-04540 — Alpine Equipment 1A091-04540 BOLT, BEARING CASE $13.61 Genuine Kubota full assy case, brg, part number 1A041-07095 — Alpine Equipment 1A041-07095 FULL ASSY CASE, BRG $175.65 Genuine Kubota bearing, ball, part number 1A021-97300 — Alpine Equipment 1A021-97300 BEARING, BALL $13.17 Genuine Kubota comp.cylinder head, part number 1A033-03043 — Alpine Equipment 1A033-03043 COMP.CYLINDER HEAD $1,397.25

More Kubota Engine Parts

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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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