Kubota D1503 Engine Parts
Alpine Equipment stocks OEM and aftermarket parts for the Kubota D1503 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 D1503 engine or a full rebuild? Call our factory-certified Kubota team at (801) 701-7394.
- Cylinders3
- Displacement91.47 cu.in.
- Bore & Stroke3.27 x 3.64 in
- Rated Output31.9–33.4 HP
- Max Torque70–75.2 lb-ft
- AspirationNaturally aspirated
- Dry Weight326–374 lbs
Specs vary by engine variant/spec code. Confirm fitment by part number or call us.
D1503 Engine Parts (250 parts)
1G311-43250
FLOAT
$3.50
16691-57980
SEAL,OIL
$6.04
TC403-74250
PULLEY,FAN
$48.50
TA040-93230
ASSY ELEMENT,OUTER
$28.24
T1063-65660
SENSOR,TEMPERATURE
$20.15
T0070-16420
GASKET,MUFFLER NA
$3.51
RB101-51282
ELEMENT
$52.66
RA211-51280
ELEMENT,FUEL
$20.21
HH164-32430
CARTRIDGE,OIL FILTER
$13.58
EG661-72400
TANK, RESERVE ASSY
$92.34
6C090-58960
GASKET,OIL PAN DRAIN
$2.40
6C040-58580
CUSHION
$2.59
5H937-42700
ALTERNATOR,ASSY
$407.20
5H911-42622
SENSOR(REVOLUTION)
$51.40
1K321-73037
ASSY PUMP WATER
$168.40
1J985-60604
ECU(EGV-SAE01)
$881.57
1J860-33140
PLUG,OIL FILTER
$5.65
1J829-64010
ALTERNATOR,ASSY
$351.52
1J700-22140
BOLT,CONNECTING ROD
$2.67
1G953-97010
VBELT
$21.10
1G939-60012
ASSY SOLENOID
$436.63
1G932-04025
COMP CASE GEAR
$758.83
1G930-05513
TUBE,BREATHER
$30.15
1G911-91022
BOLT
$3.09
1G911-05203
COMP VALVE,BREATHER
$47.54
1G896-96650
GASKET
$1.08
1G896-51320
BOLT,EYE(JOINT)
$7.21
1G896-35660
GEAR,OIL PUMP DRIVE
$33.52
1G896-13240
SPRING,VALVE
$12.07
1G896-04140
SEAL,OIL
$11.76
1G866-52200
SHIM,INJECTION
$4.49
1G861-91010
BOLT,FLANGE
$2.33
1G842-23752
KIT METAL(STD)
$318.66
1G826-92032
NUT
$4.53
1G790-57150
LEVER,SPEED CONTROL
$35.29
1G790-32302
COLLAR,VALVE SEAT
$2.40
1G780-05510
TUBE,BREATHER
$33.81
1G751-88130
GASKET
$3.40
1G751-52140
GASKET,FUEL PUMP
$2.27
1G740-64010
ALTERNATOR,ASSY
$358.51
1G711-51013
ASSY PUMP,INJECTION
$1,669.91
1G701-04130
GASKET,GEAR CASE
$27.50
1G622-36414
GAUGE, OIL
$28.68
1G498-83040
SENSOR(COOLANT TEMP.
$31.33
1G465-13860
COVER,ALTERNATOR
$32.97
1G381-43350
FILTER,ASSY(SEPARATO
$99.71
1G377-73100
COCK(DRAIN)
$21.55
1G377-52030
PUMP,ASSY(FUEL)
$145.91
More Kubota Engine Parts
Need pricing on a Kubota D1503 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
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⏱ 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