Kubota V2403 Engine Parts
Alpine Equipment stocks OEM and aftermarket parts for the Kubota V2403 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 V2403 engine or a full rebuild? Call our factory-certified Kubota team at (801) 701-7394.
- Cylinders4
- Displacement148.5 cu.in.
- Bore & Stroke3.43 x 4.031 in
- Rated Output48.9–74.3 HP
- Max Torque117–183.4 lb-ft
- AspirationNaturally aspirated / Turbocharged / Turbocharged + Turbo After Cooler
- Dry Weight406–551 lbs
Specs vary by engine variant/spec code. Confirm fitment by part number or call us.
Kubota V2403 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
V2403 Engine Parts (868 parts)
1G790-03612
GASKET,CYL.HEAD
$126.85
1G790-03602
GASKET,CYL.HEAD
$124.39
1G790-03312
GASKET,CYL.HEAD
$124.39
1G780-01620
GASKET,OIL PAN
$33.61
1G778-74280
PULLEY, FAN DRIVE
$190.40
1G777-96650
GASKET
$4.49
1G773-83110
O RING
$11.62
1G772-63823
GEAR,RING
$98.86
1G740-99362
KIT GASKET LOWER
$135.06
1G740-64010
ALTERNATOR,ASSY
$358.51
1G730-73036
ASSY PUMP,WATER
$184.68
1G730-37162
HOSE,OIL COOLER
$16.29
1G662-52034
ASSY PUMP FUEL
$151.03
1G639-52035
ASSY PUMP,FUEL
$151.03
1G557-96650
GASKET
$1.08
1G521-97010
V BELT(A39)
$39.92
1G518-43010
ASSY FILTER,FUEL
$125.42
1G513-36550
PLUG,OIL GAUGE
$2.86
1G498-83040
SENSOR(COOLANT TEMP.
$31.33
1G492-16220
GASKET
$3.81
1G491-05512
TUBE,BREATHER TURBO
$29.92
1G489-73035
ASSY PUMP WATER
$169.80
1G489-32610
ADAPTER,OILFILTER
$34.32
1G489-32370
PLUG,OIL FILTER
$32.12
1G486-21777
KIT PISTON
$277.28
1G466-99360
KIT GASKET,LOWER
$214.47
1G465-99350
KIT GASKET (U)
$237.52
1G410-52390
KIT,GASKET
$11.47
1G410-52300
FILTER
$33.16
1G381-43350
FILTER,ASSY(SEPARATO
$99.71
1G377-83042
SWITCH
$84.45
1G377-52030
PUMP,ASSY(FUEL)
$145.91
1G364-72940
PIPE, WATER
$40.68
1G364-54160
APPARATUS,IDLING
$36.13
1G362-73012
ASSY THERMOSTAT
$33.96
1G362-64010
ASSY ALTERNATOR
$429.99
1G360-16190
COLLAR 3 T2.5
$6.04
1G355-97010
BELT,V
$25.93
1G354-97010
V-BELT
$26.44
1G311-43570
O-RING
$4.27
1G311-43380
ELEMENT
$32.92
1G311-43350
SEPARATOR
$286.77
1G311-43100
ASSY CUP,FILTER
$28.24
1G279-21330
CIR-CLIP,INTERNAL
$3.37
1G171-73020
SHUTOFF-VALVE(DRAIN)
$16.95
1G171-59660
SENSOR(REVOLUTION)
$50.24
1EA12-04460
SEAL,OIL
$21.21
1E886-53620
PACKING
$0.98
More Kubota Engine Parts
Need pricing on a Kubota V2403 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.
Call or Text — Factory-Certified Kubota Elite Dealer
349 S 100 W, American Fork, UT 84003 · Mon–Fri 7:00 AM – 5:00 PM · Sat by Appt