Kubota V1903 Engine Parts

Alpine Equipment stocks OEM and aftermarket parts for the Kubota V1903 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 V1903 engine or a full rebuild? Call our factory-certified Kubota team at (801) 701-7394.

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Kubota V1903 diesel engine — genuine parts from Alpine Equipment Repair

Kubota V1903 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

V1903 Engine Parts (54 parts)

Genuine Kubota float, part number 1G311-43250 — Alpine Equipment 1G311-43250 FLOAT $3.50 Genuine Kubota assy key,main switch, part number 66711-55240 — Alpine Equipment 66711-55240 ASSY KEY,MAIN SWITCH $8.38 Genuine Kubota switch,starter, part number 66711-55130 — Alpine Equipment 66711-55130 SWITCH,STARTER $53.35 Genuine Kubota assy starter-switch, part number 66706-55120 — Alpine Equipment 66706-55120 ASSY STARTER-SWITCH $42.04 Genuine Kubota alternator,assy, part number 5H937-42700 — Alpine Equipment 5H937-42700 ALTERNATOR,ASSY $407.20 Genuine Kubota band,air cleaner, part number 38430-13980 — Alpine Equipment 38430-13980 BAND,AIR CLEANER $42.21 Genuine Kubota cushion, part number 38430-13970 — Alpine Equipment 38430-13970 CUSHION $4.34 Genuine Kubota support,air cleaner, part number 38430-13940 — Alpine Equipment 38430-13940 SUPPORT,AIR CLEANER $31.51 Genuine Kubota gasket na, part number 35394-37860 — Alpine Equipment 35394-37860 GASKET NA $2.56 Genuine Kubota timer, part number 1J321-60242 — Alpine Equipment 1J321-60242 TIMER $182.58 Genuine Kubota kit gasket,upper, part number 1G974-99352 — Alpine Equipment 1G974-99352 KIT GASKET,UPPER $231.60 Genuine Kubota tube,breather, part number 1G780-05510 — Alpine Equipment 1G780-05510 TUBE,BREATHER $33.81 Genuine Kubota gasket,oil pan, part number 1G780-01620 — Alpine Equipment 1G780-01620 GASKET,OIL PAN $33.61 Genuine Kubota assy pump fuel, part number 1G662-52034 — Alpine Equipment 1G662-52034 ASSY PUMP FUEL $151.03 Genuine Kubota assy pump,injection, part number 1G628-51013 — Alpine Equipment 1G628-51013 ASSY PUMP,INJECTION $1,546.32 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 shutoff-valve(drain), part number 1G171-73020 — Alpine Equipment 1G171-73020 SHUTOFF-VALVE(DRAIN) $16.95 Genuine Kubota seal,oil, part number 1EA12-04460 — Alpine Equipment 1EA12-04460 SEAL,OIL $21.21 Genuine Kubota assy thermoswitch, part number 19498-83044 — Alpine Equipment 19498-83044 ASSY THERMOSWITCH $60.47 Genuine Kubota assy starter, part number 17381-63012 — Alpine Equipment 17381-63012 ASSY STARTER $607.35 Genuine Kubota fan, part number 17371-74110 — Alpine Equipment 17371-74110 FAN $104.82 Genuine Kubota assy alternator, part number 17356-64015 — Alpine Equipment 17356-64015 ASSY ALTERNATOR $439.57 Genuine Kubota manifold,exhaust, part number 17355-12312 — Alpine Equipment 17355-12312 MANIFOLD,EXHAUST $256.71 Genuine Kubota holder,filter, part number 17298-43430 — Alpine Equipment 17298-43430 HOLDER,FILTER $11.63 Genuine Kubota stay,dynamo, part number 17077-64420 — Alpine Equipment 17077-64420 STAY,DYNAMO $8.46 Genuine Kubota pipe,inlet, part number 16662-11622 — Alpine Equipment 16662-11622 PIPE,INLET $60.64 Genuine Kubota gasket,muffler fl.na, part number 16661-12370 — Alpine Equipment 16661-12370 GASKET,MUFFLER FL.NA $4.34 Genuine Kubota assy coupler, part number 16645-65830 — Alpine Equipment 16645-65830 ASSY COUPLER $13.61 Genuine Kubota cover, part number 16551-43210 — Alpine Equipment 16551-43210 COVER $35.87 Genuine Kubota gasket cyl.head na, part number 16454-03310 — Alpine Equipment 16454-03310 GASKET CYL.HEAD NA $113.07 Genuine Kubota bush,idle gear, part number 16427-24980 — Alpine Equipment 16427-24980 BUSH,IDLE GEAR $203.64 Genuine Kubota kit piston, part number 16427-21782 — Alpine Equipment 16427-21782 KIT PISTON $261.01 Genuine Kubota kit piston, part number 16427-21775 — Alpine Equipment 16427-21775 KIT PISTON $261.20 Genuine Kubota piston, part number 16427-21113 — Alpine Equipment 16427-21113 PISTON $150.03 Genuine Kubota assy piston ring, part number 16427-21053 — Alpine Equipment 16427-21053 ASSY PISTON RING $90.40 Genuine Kubota assy thermoswitch, part number 16222-83043 — Alpine Equipment 16222-83043 ASSY THERMOSWITCH $73.76 Genuine Kubota nut, part number 15841-92010 — Alpine Equipment 15841-92010 NUT $2.91 Genuine Kubota cartridge,filter, part number 15601-43170 — Alpine Equipment 15601-43170 CARTRIDGE,FILTER $31.94 Genuine Kubota assy filter,fuel, part number 15601-43010 — Alpine Equipment 15601-43010 ASSY FILTER,FUEL $213.19 Genuine Kubota cap, part number 15531-72422 — Alpine Equipment 15531-72422 CAP $3.96 Genuine Kubota body,tank, part number 15531-72410 — Alpine Equipment 15531-72410 BODY,TANK $67.67 Genuine Kubota assy tank,reserve, part number 15531-72402 — Alpine Equipment 15531-72402 ASSY TANK,RESERVE $92.34 Genuine Kubota LEVER,STOP(2), part number 15471-60162 — Alpine Equipment 15471-60162 LEVER,STOP(2) $4.34 Genuine Kubota solenoid stop, part number 15471-60013 — Alpine Equipment 15471-60013 SOLENOID STOP $123.98 Genuine Kubota assy filter, fuel, part number 15291-43010 — Alpine Equipment 15291-43010 ASSY FILTER, FUEL $79.21

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Need pricing on a Kubota V1903 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.

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