Kubota Z402 Engine Parts

Alpine Equipment stocks OEM and aftermarket parts for the Kubota Z402 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 Z402 engine or a full rebuild? Call our factory-certified Kubota team at (801) 701-7394.

☎ Call for Pricing — (801) 701-7394 Request a Quote
Kubota Z402 diesel engine — genuine parts from Alpine Equipment Repair

Kubota Z402 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

Z402 Engine Parts (123 parts)

Genuine Kubota lever,engine stop, part number 16851-57724 — Alpine Equipment 16851-57724 LEVER,ENGINE STOP $19.54 Genuine Kubota bolt,bearing case, part number 15841-04562 — Alpine Equipment 15841-04562 BOLT,BEARING CASE $7.47 Genuine Kubota bolt,flange, part number 01754-50640 — Alpine Equipment 01754-50640 BOLT,FLANGE $1.92 Genuine Kubota filter(oil,cartridge, part number HH1J0-32430 — Alpine Equipment HH1J0-32430 FILTER(OIL,CARTRIDGE $13.68 Genuine Kubota holder,nozzle,kit, part number H1600-53000 — Alpine Equipment H1600-53000 HOLDER,NOZZLE,KIT $170.41 Genuine Kubota cushion, part number 6C040-58580 — Alpine Equipment 6C040-58580 CUSHION $2.59 Genuine Kubota cup,filter, part number 1T021-43580 — Alpine Equipment 1T021-43580 CUP,FILTER $12.41 Genuine Kubota assy element, part number 1T021-43560 — Alpine Equipment 1T021-43560 ASSY ELEMENT $7.50 Genuine Kubota assy dynamo, part number 1K571-64010 — Alpine Equipment 1K571-64010 ASSY DYNAMO $315.58 Genuine Kubota nut,cap,assy, part number 1J094-54380 — Alpine Equipment 1J094-54380 NUT,CAP,ASSY $11.21 Genuine Kubota bolt,assy(adjusting), part number 1J094-54350 — Alpine Equipment 1J094-54350 BOLT,ASSY(ADJUSTING) $9.00 Genuine Kubota seal,oil, part number 1J094-04140 — Alpine Equipment 1J094-04140 SEAL,OIL $9.35 Genuine Kubota spring, part number 1J092-36950 — Alpine Equipment 1J092-36950 SPRING $2.12 Genuine Kubota bolt(cylinder head), part number 1J080-03450 — Alpine Equipment 1J080-03450 BOLT(CYLINDER HEAD) $3.32 Genuine Kubota tube (breather), part number 1G960-05514 — Alpine Equipment 1G960-05514 TUBE (BREATHER) $4.75 Genuine Kubota tube (breather), part number 1G960-05512 — Alpine Equipment 1G960-05512 TUBE (BREATHER) $27.62 Genuine Kubota gasket,head cover, part number 1G957-14520 — Alpine Equipment 1G957-14520 GASKET,HEAD COVER $20.78 Genuine Kubota shim,injection pump, part number 1G689-52200 — Alpine Equipment 1G689-52200 SHIM,INJECTION PUMP $4.49 Genuine Kubota shim,injection pump, part number 1G689-52160 — Alpine Equipment 1G689-52160 SHIM,INJECTION PUMP $3.59 Genuine Kubota gear(oil pump drive), part number 1G687-35662 — Alpine Equipment 1G687-35662 GEAR(OIL PUMP DRIVE) $13.80 Genuine Kubota rod,connecting,assy, part number 1G687-22010 — Alpine Equipment 1G687-22010 ROD,CONNECTING,ASSY $228.13 Genuine Kubota valve,exhaust, part number 1G686-13120 — Alpine Equipment 1G686-13120 VALVE,EXHAUST $15.14 Genuine Kubota valve,inlet, part number 1G686-13110 — Alpine Equipment 1G686-13110 VALVE,INLET $16.78 Genuine Kubota cover,air cleaner, part number 1G657-11160 — Alpine Equipment 1G657-11160 COVER,AIR CLEANER $45.68 Genuine Kubota assy cleaner air, part number 1G657-11012 — Alpine Equipment 1G657-11012 ASSY CLEANER AIR $333.95 Genuine Kubota sensor(coolant temp., part number 1G498-83040 — Alpine Equipment 1G498-83040 SENSOR(COOLANT TEMP. $31.33 Genuine Kubota METAL,ASSY(2,CRANKSH, part number 1G460-23823 — Alpine Equipment 1G460-23823 METAL,ASSY(2,CRANKSH $35.51 Genuine Kubota o-ring, part number 1G311-43570 — Alpine Equipment 1G311-43570 O-RING $4.27 Genuine Kubota gasket(meter,hour), part number 19461-88132 — Alpine Equipment 19461-88132 GASKET(METER,HOUR) $2.22 Genuine Kubota spring,governer, part number 19461-56410 — Alpine Equipment 19461-56410 SPRING,GOVERNER $2.17 Genuine Kubota belt,fan, part number 19449-97010 — Alpine Equipment 19449-97010 BELT,FAN $22.89 Genuine Kubota seal,oil(wheel side), part number 19215-99160 — Alpine Equipment 19215-99160 SEAL,OIL(WHEEL SIDE) $29.16 Genuine Kubota assy pump,water, part number 19069-73037 — Alpine Equipment 19069-73037 ASSY PUMP,WATER $154.50 Genuine Kubota cap,radiator, part number 17580-16060 — Alpine Equipment 17580-16060 CAP,RADIATOR $37.31 Genuine Kubota assy dynamo, part number 17531-64012 — Alpine Equipment 17531-64012 ASSY DYNAMO $150.38 Genuine Kubota emergency unit, part number 17472-60606 — Alpine Equipment 17472-60606 EMERGENCY UNIT $289.82 Genuine Kubota washer, part number 16871-14430 — Alpine Equipment 16871-14430 WASHER $2.47 Genuine Kubota starter,assy, part number 16853-63013 — Alpine Equipment 16853-63013 STARTER,ASSY $247.34 Genuine Kubota cap,sealing, part number 16851-96260 — Alpine Equipment 16851-96260 CAP,SEALING $3.19 Genuine Kubota gasket,water pump, part number 16851-73430 — Alpine Equipment 16851-73430 GASKET,WATER PUMP $5.23 Genuine Kubota gasket,t/cover na, part number 16851-73270 — Alpine Equipment 16851-73270 GASKET,T/COVER NA $2.13 Genuine Kubota gear,ring, part number 16851-63822 — Alpine Equipment 16851-63822 GEAR,RING $86.32 Genuine Kubota solenoid,stop, part number 16851-60015 — Alpine Equipment 16851-60015 SOLENOID,STOP $122.32 Genuine Kubota gear,injection pump, part number 16851-51150 — Alpine Equipment 16851-51150 GEAR,INJECTION PUMP $131.70 Genuine Kubota gasket,oil pump na, part number 16851-35152 — Alpine Equipment 16851-35152 GASKET,OIL PUMP NA $1.07 Genuine Kubota assy pump,oil, part number 16851-35012 — Alpine Equipment 16851-35012 ASSY PUMP,OIL $92.09 Genuine Kubota metal,crankpin l, part number 16851-22333 — Alpine Equipment 16851-22333 METAL,CRANKPIN L $22.24 Genuine Kubota bush,piston pin, part number 16851-21982 — Alpine Equipment 16851-21982 BUSH,PISTON PIN $6.26

More Kubota Engine Parts

→ Kubota Industrial Engine Parts & Service hub

Need pricing on a Kubota Z402 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

Call or Text — Factory-Certified Kubota Elite Dealer

★ 4.9 Google Rating ⏱ Mon–Fri 7a–5p 🚚 Nationwide Shipping

349 S 100 W, American Fork, UT 84003 · Mon–Fri 7:00 AM – 5:00 PM · Sat by Appt