Small Engine Parts
Honda GX390 Parts  
Find Honda GX390 parts lookup by OEM part number in the GX390
parts list below.  
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Honda GX390 Engine

13 H.P.

88mm cylinder diameter

Note. The following part numbers may or may not fit all GX390 models as per illustrated parts list specifications.

Common part list:
17210-ZE3-505 AIR FILTER
17218-ZE3-505 PRE FILTER (OUTER)
17211-899-000 AIR FILTER
17231-ZE3-W01 AIR CLEANER COVER
17232-891-000 AIR CLEANER GROMMET  
90325-044-000 TOOL BOX SETTING NUT
12209-ZE8-003 VALVE STEM SEAL
14100-ZK6-870 CAMSHAFT
14410-ZE3-013 PUSH ROD
14431-ZE2-010 VALVE ROCKER ARM
14441-ZE2-000 VALVE LIFTER
14451-ZE1-013 ROCKER ARM PIVOT
14568-ZE1-000 SPRING, WEIGHT RETURN
14711-ZE3-000 INTAKE VALVE
14721-ZE3-000 EXHAUST VALVE
14751-ZE2-003 VALVE SPRING
14771-Z8S-000 INTAKE VALVE SPRING RETAINER
14773-ZE2-000 EXHAUST VALVE SPRING
14775-ZE2-010 VALVE SPRING SEAT
14781-ZE2-000 ROTATOR, VALVE
14791-ZE2-010 PUSH ROD GUIDE
16010-ZE2-812 CARBURETOR GASKET SET
16011-ZA0-931 FLOAT VALVE SET
16013-ZA0-931 FLOAT SET
16015-ZE8-005 FLOAT CHAMBER SET
16016-ZH7-W01 PILOT SCREW SET
16024-ZE1-811 DRAIN SCREW SET
16044-ZE3-W20 CHOKE SET
16100-ZF6-V51 CARBURETOR (BE85J A/B)
16100-ZF6-D42 CARBURETOR  
16100-ZF6-743 CARBURETOR
16100-Z5R-742 CARBURETOR (BE89C B)
16124-ZE0-005 THROTTLE STOP SCREW
16166-ZF6-V00 MAIN NOZZLE
16173-001-004 FUEL STRAINER CUP GASKET
16211-ZF6-000 CARBURETOR INSULATOR
16220-ZA0-702 CARBURETOR SPACER
16221-ZF6-800 CARBURETOR GASKET
16223-ZE3-W00 INSULATOR GASKET
16610-ZE1-000 CHOKE LEVER
16953-ZE1-812 PETCOCK LEVER
16956-ZE1-811 PETCOCK LEVER SPRING
16957-ZE1-812 PETCOCK GASKET
16967-ZE0-811 FUEL STRAINER CUP
94305-20122 PIN, SPRING (2X12)
99101-ZH8-0900 MAIN JET
99101-ZH8-0920 MAIN JET
99101-ZH8-0950 MAIN JET
99204-ZA0-0450 PILOT JET SET
16551-ZE3-000 GOVERNOR ARM
16555-ZE3-000 GOVERNOR ROD
16561-ZF6-W32 GOVERNOR SPRING
16562-ZE3-000 THROTTLE RETURN SPRING
16570-ZK3-870 CONTROL ASSY.
16571-ZE3-W00 CONTROL LEVER
16574-ZE1-000 LEVER SPRING
16578-ZE1-000 SPACER, CONTROL LEVER
16584-883-300 SPRING, CONTROL ADJUSTING
90015-ZE5-010 GOVERNOR ARM BOLT
11300-Z1C-600 CRANKCASE COVER
11381-ZE3-801 CRANKCASE COVER GASKET
15600-ZG4-003 OIL CAP
15600-735-003 OIL CAP
15625-ZE1-003 OIL CAP GASKET
16510-ZE3-000 GOVERNOR
16511-ZE8-000 GOVERNOR WEIGHT
16512-ZE3-000 HOLDER, GOVERNOR WEIGHT
16513-ZE2-000 PIN, GOVERNOR WEIGHT
16531-Z0A-000 GOVERNOR SLIDER
90602-ZE1-000 GOVERNOR HOLDER CLIP
91201-ZE3-004 OIL SEAL (35X52X8)
94101-06800 WASHER, PLAIN (6MM)
96100-62020-00 BEARING, RADIAL BALL (6202)
96100-62070-00 BEARING, RADIAL BALL (6207)
13310-ZK6-672 CRANKSHAFT
13351-ZE3-010 BALANCER WEIGHT
91001-ZF6-013 BEARING, RADIAL BALL (6207SH)
12000-ZF6-417 CYLINDER
15510-ZE2-053 OIL LEVEL SWTICH
16541-ZE3-010 GOVERNOR ARM SHAFT
34150-ZH7-023 OIL LEVEL ALERT UNIT
90131-896-650 DRAIN PLUG (12X15)
91201-ZE3-004 OIL SEAL (35X52X8)
91201-ZE9-003 OIL SEAL (8X14X5)
91353-671-003 O-RING (14MM) (ARAI)
91353-671-004 O-RING (14MM) (NOK)
96100-62020-00 BEARING, RADIAL BALL (6202)
12200-ZF6-406 CYLINDER HEAD
12204-ZE2-306 INTAKE VALVE GUIDE (OVER SIZE)
12205-ZE2-305 EXHAUST VALVE GUIDE (OVER SIZE)
12216-ZE2-300 VALVE GUIDE CLIP
12251-ZF6-W01 CYLINDER HEAD GASKET
12310-ZE2-020 HEAD COVER
95005-11001-30M VACUUM HOSE
12391-ZE2-020 HEAD COVER GASKET
98079-55846 SPARK PLUG (BPR5ES NGK)
98079-55855 SPARK PLUG (W16EPR-U DENSO)
98079-56846 SPARK PLUG (BPR6ES NGK)
98079-56855 SPARK PLUG (W20EPR-U DENSO)
36100-ZF6-P82 ENGINE STOP SWITCH
28450-ZE3-W11 STARTER PULLEY (SCREEN GRID)
28451-ZE3-W01 STARTER PULLEY
31100-ZE3-701 FLYWHEEL
90201-ZE3-V00 NUT, SPECIAL (16MM)
90741-ZE2-000 FLYWHEEL KEY, SPECIAL WOODRUFF (25X18)
16955-ZE1-010 FUEL TANK JOINT
17510-ZE3-030ZA FUEL TANK
17510-ZE3-800ZC FUEL TANK
17620-ZH7-023 FUEL CAP (BLACK) Use up to Engine SN 3605677.
17620-Z0T-305 FUEL CAP (CHROME PLATED) Use from Engine SN 3605678.
17631-329-003 FUEL CAP GASKET (39X58X3) Use up to Engine SN 3605677.
17631-Z0T-812 FUEL CAP GASKET (39X62X3) (TOUYOUSYA) Use from Engine SN 3605678.
95002-02080 TUBE CLIP
91353-671-003 O-RING (14MM) (ARAI)
91353-671-004 O-RING (14MM) (NOK)
95001-45003-60M FUEL LINE
30500-ZF6-W02 IGNITION COIL
30700-ZE1-013 NOISE SUPPRESSOR CAP
31512-ZE2-000 WIRE GROMMET
36101-ZE2-701 STOP SWITCH WIRE (430MM)
18355-ZE2-W00 SPARK ARRESTER
18433-ZF6-W40 MUFFLER COVER    
18434-ZF6-W40 MUFFLER COVER
18436-ZF6-W400 MUFFLER COVER BASE
18333-ZF6-W01 EXHAUST PIPE GASKET
13010-ZF6-003 PISTON RING SET, PISTON (STD)
13011-ZF6-003 PISTON RING SET, PISTON (0.25)
13012-ZF6-003 PISTON RING SET, PISTON (0.50) (NIPPON)
13012-ZF6-005 PISTON RING SET, PISTON (0.50) (TEIKOKU)
13013-ZF6-003 PISTON RING SET, PISTON (0.75)
13101-ZF6-W00 PISTON (STD)
13102-ZF6-W00 PISTON (0.25)
13103-ZF6-W00 PISTON (0.50)
13104-ZF6-W00 PISTON (0.75)
13111-ZF6-W00 PISTON PIN
13200-ZE3-020 CONNECTING ROD (STD)
13200-ZE3-315 CONNECTING ROD (0.25 LOWER SIZE)
90001-ZE8-000 CONNECTING ROD BOLT
90601-ZE3-000 PISTON PIN CLIP (20MM)
28400-ZE3-W02ZP RECOIL STARTER
28410-ZE3-W01ZP RECOIL STARTER CASE
28421-ZE3-W01 STARTER PULLEY
28422-ZE2-W01 STARTER RATCHET
28441-ZE2-W01 SPRING, FRICTION
28442-ZE2-W01 STARTER RETURN SPRING
28443-ZE2-W01 SPRING, RATCHET
28444-ZE2-W01 RETAINER, SPRING
28461-ZE2-W03 STARTER HANDLE
28462-ZE3-W01 STARTER ROPE