Kubota WG3800 Engine Parts
Alpine Equipment stocks OEM and aftermarket parts for the Kubota WG3800 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 WG3800 engine or a full rebuild? Call our factory-certified Kubota team at (801) 701-7394.
- Cylinders4
- Displacement230.0 cu.in.
- Bore & Stroke3.937 x 4.724 in
- Rated Output87.1–93.8 HP
- Max Torque188.9–213.9 lb-ft
- AspirationNaturally aspirated
- Dry Weight635 lbs
Specs vary by engine variant/spec code. Confirm fitment by part number or call us.
WG3800 Engine Parts (64 parts)
EG523-12240
SENSOR(O2)
$243.10
1J550-12352
GASKET,EX-MANIFOLD
$13.85
EH211-60203
ECU ASSY 38AIE1G
$1,680.25
EH178-60204
ECU ASSY 38EPS1G
$1,446.21
EG661-72400
TANK, RESERVE ASSY
$92.34
EG554-65420
COVER,COMP(FBOX,TOP)
$51.12
EG554-65220
PLATE
$2.49
EG543-68330
SENSOR(CAM)
$67.81
EG542-99760
VALVE LOCKOFF
$78.83
EG526-90320
ADAPTER ECOM
$175.08
EG526-65420
COVER COMP TOP
$57.92
EG525-46960
CONNECTOR ASSY VAP
$13.80
EG523-90320
ADAPTER DST I
$253.82
EG523-90062
CABLE,ASSY
$746.38
EG523-67710
SPARK PLUG
$32.23
EG523-67090
COIL IGNITION
$125.78
EG523-46980
RUBBER SEALING D-EPR
$10.56
EG523-46970
RUBBER SEALING D-EPR
$8.86
EG523-46960
RUBBER SEALING D-EPR
$5.55
EG523-46950
VALVE[LOCKOFF]
$376.11
EG523-46943
REGULATOR
$985.10
EG523-46923
REGULATOR ASSY
$1,009.02
EG523-44940
FLANGE[INLET]
$24.94
EG523-44800
SENSOR[TMAP]
$154.43
EG523-12380
GASKET[MUFFLER,2]
$7.89
EG523-12370
GASKET[MUFFLER,1]
$7.44
EG523-03800
SENSOR[KNOCK]
$226.10
EG522-52070
MANIFOLD[FPM]
$878.47
EG522-52020
PUMP FUEL
$275.36
EG507-11730
GASKET INLET
$22.16
EG505-91492
STUD M8X23
$9.72
EG505-91060
BOLT,FLANGE
$2.21
EG505-91010
BOLT FLANGE
$3.05
EG505-14520
GASKET HEAD COVER
$49.06
EG505-13240
SPRING VALVE
$11.84
EG505-13120
VALVE EXHAUST
$26.63
EG505-13110
VALVE INLET
$26.84
EG505-11820
GASKET INLET
$14.06
EG505-03022
ASSY CYLINDER HEAD
$1,304.39
EG504-36410
GAUGE ENG OIL
$30.50
48100-58474
ASSY TANK,RESERVE
$104.59
36530-24920
STUD
$15.09
1J550-73762
GASKET,WATER PUMP SU
$7.18
1J542-73033
PUMP,WATER,ASSY
$283.73
1J431-64013
ALTERNATOR,ASSY
$491.35
1G539-97010
V BELT
$28.16
1G398-64013
ALTERNATOR ASSY
$844.18
1G377-74150
COLLAR,FAN
$31.20
More Kubota Engine Parts
Need pricing on a Kubota WG3800 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