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)
16222-83043
ASSY THERMOSWITCH
$73.76
16221-73270
GASKET,THERMOSTAT NA
$1.70
16082-53903
KIT HOLDER,NOZZLE
$202.47
15951-33750
PLUG,DRAIN
$15.53
15852-33140
PLUG,OIL FILLER
$12.57
15841-94040
WASHER
$2.48
15841-92030
NUT
$4.23
15841-53860
CLAMP,PIPE 2
$2.91
15841-53850
CLAMP,PIPE 1
$4.59
15841-53622
GASKET NA
$1.68
15809-74110
FAN
$73.28
15694-65990
RELAY GLOWTIME
$87.25
15628-32110
FILTER,OIL 1
$22.31
15606-11720
BAND,PIPE
$24.59
15601-96650
GASKET,COPPER
$4.82
15601-43170
CARTRIDGE,FILTER
$31.94
15601-43010
ASSY FILTER,FUEL
$213.19
15601-15553
TAPPET
$12.63
15601-04560
BOLT,BEARING CASE
$9.45
15575-73100
COCK,DRAIN
$20.35
15543-83043
SWITCH,THERMOMETER
$63.13
15531-72422
CAP
$3.96
15531-72410
BODY,TANK
$67.67
15521-43542
PLATE,THRUST
$0.82
15521-43100
ASSY CUP,FUEL FILTER
$28.49
15521-36930
SEAT,VALVE
$7.78
15471-97010
V BELT
$22.59
15471-91530
STUD
$4.16
15471-57980
SEAL,OIL
$4.34
15471-35013
ASSY PUMP,OIL
$96.54
15471-23312
OIL SLINGER,CRANK/S
$6.93
15321-73260
COVER,THERMOSTAT
$14.36
15313-12370
GASKET,MUFFLER/FL NA
$6.13
15296-88130
GASKET,H-METER NA
$1.09
15261-96010
PLUG
$2.27
15241-67580
CLAMP,CORD
$1.77
15241-36950
SPRING
$2.40
15221-96650
GASKET,COPPER
$1.59
15221-91530
STUD
$2.13
15221-88210
STUD
$1.74
15221-35682
NUT,FLANGE
$3.13
15221-33750
PLUG
$7.89
15221-33650
PIN,PIPE
$3.02
15221-23360
NUT,CRANKSHAFT
$18.14
15221-13980
ASSY COLLET
$3.76
15221-13330
RETAINER,VALVE SP.
$8.02
15221-13280
CAP,VALVE
$2.92
15221-13240
SPRING,VALVE
$11.84
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
★ 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