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Honda GX390 Parts

The Honda GX390 small engine is used in many different kinds of machines and equipment. From pressure washers to compressors, this engine is built to last and delivers reliable, effective operation. Still, parts need to be replaced from time to time. For the best deals on Honda GX390 parts, look no further than HL Supply. We're the leading source of high-quality Honda GX390 parts, and our prices can't be beat.

What kind of part do you need for your Honda GX390? Whether you're looking for a cylinder head assembly, starter motor, crankshaft or switch panel, you'll track it down quickly on our easy-to-use website. We offer the most competitive prices for GX390 parts and ship orders right away. We're proud to be the leading online source of Honda GX390 performance parts, and we're sure you'll be beyond thrilled with your experience. Find the parts you need right now!

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OEM Honda GX160-GX390 Fuel cap with teather OEM Honda GX160-GX390 Fuel cap with teather

Genuine Honda Fuel Cap W/Tether Chain
Fits models: GX120, GX160, GX200, GX240, GX270, GX340, GX390

Our Price: $153.71
Sale Price: $118.24
Part #: 17620-Z4H-910

(3)
OEM Honda GX390 Carburetor Assy (Be85B B) OEM Honda GX390 Carburetor Assy (Be85B B)

Genuine Honda GX390 Carb Assy (Be85B B)
Part #: 16100-ZF6-V01

Our Price: $150.93
Sale Price: $116.10
Part #: 16100-ZF6-V01

(7)
Honda GX390 crankcase engine block Honda GX390 crankcase engine block

Aftermarket Top quality crankcase engine block/cylinder.
Fits: Honda GX390, also fits GX340 if you change your piston and carburetor.
Replaces OEM part: 12000-ZF6-417

Our Price: $119.94
Sale Price: $99.95
Part #: H30392

(2)
OEM Honda GX340, GX390 Ignition Coil OEM Honda GX340, GX390 Ignition Coil

Genuine Honda Ignition Coil
Part #: 30500-Z5T-003
Fits models: GX340, GX390

Our Price: $108.23
Sale Price: $83.25
Part #: 30500-Z5T-003

(4)
Honda GX390, GXV390 piston kit with gaskets, oil seals and connecting rod Honda GX390, GXV390 piston kit with gaskets, oil seals and connecting rod

Quality aftermarket piston kit
Fits: Honda GX390, GXV390, 13 hp engines
Includes piston, rings, clips, pin 88mm bore
Replaces OEM part: 13101-ZF6-W00, 13010-ZF6-003

  • 1 year warranty!

  • Comes complete with gaskets, oil seals and connecting rod

    Our Price: $81.14
    Sale Price: $69.95
    Part #: H31392-DNS

    (3)
    Honda GX340, GX390 cylinder head assembly Honda GX340, GX390 cylinder head assembly

    Quality aftermarket cylinder head kit
    Fits: Honda GX340, GX390, 11, 13 hp engines
    Includes: cylinder head, valves, springs, rocker arm assembly, gaskets, bolts, studs, retainer
    Replaces OEM part: Parts: 12200-ZF6-406, 12391-ZE2-000, 12251-ZE3-800

  • 1 year warranty!
  • Our Price: $83.94
    Sale Price: $69.95
    Part #: H30341

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    Honda GX340, GX390 crankshaft with bearing Honda GX340, GX390 crankshaft

    Aftermarket Top quality 1" Straight Crankshaft Assembly with Keyway.
    Includes bearing.
    Fits: Honda GX340, GX390
    Replaces OEM part: Type QA2

    Our Price: $77.94
    Sale Price: $64.95
    Part #: H35341

    (8)
    OEM Honda GX390 Carburetor w/Gasket OEM Honda GX390 Carburetor w/Gasket

    Genuine Honda Carburetor w/Gasket

    Our Price: $79.76
    Sale Price: $61.35
    Part #: 16100-Z1C-V01-P

    (37)
    OEM Honda Bulk Fuel Hose (4.5X3000) OEM Honda Bulk Fuel Hose (4.5X3000)

    Genuine Honda Bulk Fuel Hose

    Our Price: $69.20
    Sale Price: $60.17
    Part #: 95001-45003-50M
    OEM Honda GX390 Carburetor OEM Honda GX390 Carburetor

    Genuine Honda Carburetor

    Our Price: $70.55
    Sale Price: $59.95
    Part #: 16100-Z1C-V01

    (2)
    Honda GX340, GX390 muffler with shield and mounting hardware Honda GX340, GX390 muffler with shield and mounting hardware

    Quality aftermarket muffler assembly
    Fits: Honda GX340, GX390
    Replaces OEM part: HONDA 18310-ZE2-W61
    Comes complete with mounting hardware

    Our Price: $67.22
    Sale Price: $57.95
    Part #: H90390-DNS

    (16)
    OEM Honda GX390, GX340 Recoil Starter Assy OEM Honda GX390, GX340 Recoil Starter Assy

    Genuine Honda GX390 Recoil Starter Assy
    Part #: 28400-Z5T-305ZA-P

    Our Price: $66.72
    Sale Price: $51.32
    Part #: 28400-Z5T-305ZA-P

    (23)
    Honda GX240, GX270, GX340, GX390 starter motor Honda GX340, GX390 starter motor

    Aftermarket top quality starter motor with solenoid.
    Fits: Honda GX340, GX390
    Replaces OEM part: 31210-ZE3-023

    Our Price: $59.94
    Sale Price: $49.95
    Part #: H60270

    (15)
    OEM Honda GX340, GX390 Starter Recoil Assy (Black) OEM Honda GX340, GX390 Starter Recoil Assy (Black)

    Genuine Honda Starter Recoil Assy (Black)
    Part #: 28400-Z5T-305ZB
    Fits models: GX340, GX390

    Our Price: $62.27
    Sale Price: $47.90
    Part #: 28400-Z5T-305ZB

    (7)
    OEM Honda GX160, GX200, GX240-GX390 Fuel Hose 3M (9.84 Feet) OEM Honda GX160, GX200, GX240-GX390 Fuel Hose 3M (9.84 Feet)

    Genuine Honda Fuel Hose 3M (9.84 Feet)
    Part #: 95001-45003-60M
    Fits models: GX120, GX160, GX200, GX240, GX270, GX340, GX390, GC135, GCV135, GC160, GCV160, GC190, GCV190

    Our Price: $59.42
    Sale Price: $45.71
    Part #: 95001-45003-60M

    (1)
    Non-Genuine Ignition coil for Honda GX340, GX390 Non-Genuine Ignition coil for Honda GX340, GX390

    Aftermarket Ignition coil with 4 prong adapter
    Fits: GX340, GX390, EB5000, EB6500, EB7000, EG5000, EM5000, EM65000, EM7000

    Our Price: $58.44
    Sale Price: $44.95
    Part #: H45003
    Honda GX390 13hp generator carburetor with solenoid with gaskets Honda GX390 13hp generator carburetor with solenoid with gaskets

    Quality aftermarket replacement carburetor
    Fits: Honda GX390 13 hp generator engine
    Includes solenoid
    Comes complete with gaskets

    Our Price: $46.34
    Sale Price: $39.95
    Part #: H20391-DNS

    (6)
    OEM Honda GX340, GX390 Starter Recoil Pulley OEM Honda GX340, GX390 Starter Recoil Pulley

    Genuine Honda Starter Recoil Pulley
    Part #: 28421-ZE3-W01
    Fits models: GX340, GX390

    Our Price: $51.13
    Sale Price: $39.33
    Part #: 28421-ZE3-W01
    Non-Genuine Carburetor w/Gaskets, Air Filter, Spark Plug for Honda GX390 Non-Genuine Carburetor w/Gaskets, Air Filter, Spark Plug for Honda GX390

    Includes Gaskets, Air Filter, Spark Plug, and Fuel Line

    Our Price: $44.35
    Sale Price: $36.95
    Part #: H20390-DNS

    (21)
    Honda switch panel for electric starter Honda switch panel for electric starter

    Aftermarket top quality control panel for electric starter with keys.
    Fits: Honda GX160, GX200, GX240, GX270, GX340, GX390.
    Replaces OEM part: 31610-ZE3-812ZB

    Our Price: $41.94
    Sale Price: $34.95
    Part #: H46340

    (10)
    Honda GX390 generator carburetor Honda GX390 13hp generator carburetor with solenoid

    Quality aftermarket replacement carburetor
    Fits: Honda GX390 13 hp generator engine
    Includes solenoid

    Our Price: $40.74
    Sale Price: $33.95
    Part #: H20391

    (13)
    Honda GX340, GX390 camshaft Honda GX340, GX390 camshaft

    Aftermarket top quality camshaft.
    Fits: Honda GX340, GX390, 11 and 13 hp engines.
    Replaces OEM part: 14100-ZF6-W01

    Our Price: $35.94
    Sale Price: $29.95
    Part #: H34390

    (4)
    Honda GX340 GX390 muffler assembly Honda GX340, GX390 muffler with shield

    Quality aftermarket muffler assembly
    Fits: Honda GX340, GX390
    Includes shield
    Replaces OEM part: HONDA 18310-ZE2-W61

    Our Price: $35.94
    Sale Price: $29.95
    Part #: H90390

    (20)
    Honda GX340, GX390, GX240, GX270 fuel tank Non-Genuine Fuel Tank for Honda GX340, GX390

    Quality aftermarket fuel tank
    Fits: Honda GX340, GX390
    Includes: tank, fuel strainer, gas cap, fuel line filter (tank joint)
    Replaces OEM part:17510-ZE3-020ZA

    Our Price: $34.74
    Sale Price: $28.95
    Part #: H58390

    (75)
    OEM Honda GX340, GX390 Connecting Rod OEM Honda GX340, GX390 Connecting Rod

    Genuine Honda Connecting Rod
    Part #: 13200-Z1C-900
    Fits models: GX340, GX390

    Our Price: $35.88
    Sale Price: $27.60
    Part #: 13200-Z1C-900

    (1)
    Honda GX340, GX390 camshaft Honda GX340, GX390 weight balance shaft

    Aftermarket top quality weight balance shaft.
    Fits: Honda GX340, GX390, 11 and 13 hp engines.

    Our Price: $32.34
    Sale Price: $26.95
    Part #: H34340

    (3)
    Honda GX340, GX390 crankcase engine cover Honda GX340, GX390 crankcase cover

    Aftermarket Top quality crankcase engine cover.
    Fits: Honda GX340, GX390

    Our Price: $29.94
    Sale Price: $24.95
    Part #: H35390

    (6)
    Honda GX390, GXV390 piston kit Honda GX390, GXV390 piston kit

    Quality aftermarket piston kit
    Fits: Honda GX390, GXV390, 13 hp engines
    Includes piston, rings, clips, pin 88mm bore
    Replaces OEM part: 13101-ZF6-W00, 13010-ZF6-003

  • 1 year warranty!
  • Our Price: $29.94
    Sale Price: $24.95
    Part #: H31392

    (3)
    Honda GX340, GX390, 11 & 13 HP Flywheel cover Honda GX340, GX390, 11, 13 HP Flywheel cover

    Quality aftermarket flywheel cover.
    Replaces OEM part: HONDA 19610-ZE3-W01ZF

    Our Price: $29.94
    Sale Price: $24.95
    Part #: H59390

    (3)
    Honda GX340 GX390 recoil starter assembly 28400-ZE3-W01ZA Honda GX340, GX390 starter cover assembly

    Quality aftermarket recoil starter assembly.
    Complete assembly
    Replaces OEM part: HONDA 28400-ZE3-W01ZA

    Our Price: $26.34
    Sale Price: $21.95
    Part #: H60390

    (20)