Kubota D1403 Engine Parts

Alpine Equipment stocks OEM and aftermarket parts for the Kubota D1403 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 D1403 engine or a full rebuild? Call our factory-certified Kubota team at (801) 701-7394.

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Kubota D1403 diesel engine — genuine parts from Alpine Equipment Repair

Kubota D1403 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

D1403 Engine Parts (37 parts)

Genuine Kubota pipe,water return, part number 15521-73340 — Alpine Equipment 15521-73340 PIPE,WATER RETURN $5.86 Genuine Kubota gasket na, part number 35394-37860 — Alpine Equipment 35394-37860 GASKET NA $2.56 Genuine Kubota alternator,assy, part number 1J829-64010 — Alpine Equipment 1J829-64010 ALTERNATOR,ASSY $351.52 Genuine Kubota pump,assy(fuel), part number 1G896-52030 — Alpine Equipment 1G896-52030 PUMP,ASSY(FUEL) $135.06 Genuine Kubota alternator,assy, part number 1G740-64010 — Alpine Equipment 1G740-64010 ALTERNATOR,ASSY $358.51 Genuine Kubota pump,assy(fuel), part number 1G377-52030 — Alpine Equipment 1G377-52030 PUMP,ASSY(FUEL) $145.91 Genuine Kubota seal,oil, part number 1EA12-04460 — Alpine Equipment 1EA12-04460 SEAL,OIL $21.21 Genuine Kubota bolt,bearing case, part number 19013-04540 — Alpine Equipment 19013-04540 BOLT,BEARING CASE $9.17 Genuine Kubota assy starter, part number 17381-63012 — Alpine Equipment 17381-63012 ASSY STARTER $607.35 Genuine Kubota metal,c/shaft 2 02, part number 17311-23930 — Alpine Equipment 17311-23930 METAL,C/SHAFT 2 02 $36.17 Genuine Kubota metal,crankshaft, part number 17311-23480 — Alpine Equipment 17311-23480 METAL,CRANKSHAFT $36.35 Genuine Kubota emergency unit, part number 17147-60605 — Alpine Equipment 17147-60605 EMERGENCY UNIT $263.52 Genuine Kubota BELT,FAN(43.0), part number 17123-97012 — Alpine Equipment 17123-97012 BELT,FAN(43.0) $26.46 Genuine Kubota assy pump,fuel, part number 17121-52033 — Alpine Equipment 17121-52033 ASSY PUMP,FUEL $135.06 Genuine Kubota stay,dynamo, part number 17077-64420 — Alpine Equipment 17077-64420 STAY,DYNAMO $8.46 Genuine Kubota assy filter,fuel, part number 17076-43015 — Alpine Equipment 17076-43015 ASSY FILTER,FUEL $113.54 Genuine Kubota assy coupler, part number 16645-65830 — Alpine Equipment 16645-65830 ASSY COUPLER $13.61 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 element,breather, part number 16241-05670 — Alpine Equipment 16241-05670 ELEMENT,BREATHER $3.63 Genuine Kubota nut, part number 15841-92010 — Alpine Equipment 15841-92010 NUT $2.91 Genuine Kubota switch,thermometer, part number 15543-83043 — Alpine Equipment 15543-83043 SWITCH,THERMOMETER $63.13 Genuine Kubota stud, part number 15521-91500 — Alpine Equipment 15521-91500 STUD $3.32 Genuine Kubota plate,thrust, part number 15521-43542 — Alpine Equipment 15521-43542 PLATE,THRUST $0.82 Genuine Kubota assy cup,fuel filter, part number 15521-43100 — Alpine Equipment 15521-43100 ASSY CUP,FUEL FILTER $28.49 Genuine Kubota gasket,head cover, part number 15521-14520 — Alpine Equipment 15521-14520 GASKET,HEAD COVER $17.06 Genuine Kubota element,breather, part number 15521-05670 — Alpine Equipment 15521-05670 ELEMENT,BREATHER $1.54 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 comp. gear,idle, part number 15221-24014 — Alpine Equipment 15221-24014 COMP. GEAR,IDLE $302.69 Genuine Kubota plug,expansion, part number 06311-75045 — Alpine Equipment 06311-75045 PLUG,EXPANSION $0.79 Genuine Kubota o ring, part number 04811-10070 — Alpine Equipment 04811-10070 O RING $1.22 Genuine Kubota o ring, part number 04811-00200 — Alpine Equipment 04811-00200 O RING $0.45 Genuine Kubota stud, part number 01513-50822 — Alpine Equipment 01513-50822 STUD $0.86

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Need pricing on a Kubota D1403 engine or a rebuild?

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