Electric Start Flywheel Starter Motor Kit compatible with Honda GX340, GX390
Complete electric start flywheel and starter motor conversion kit for small engines. Includes a flywheel, starter motor, key switch box with keys, and charging coil to upgrade from manual recoil starting. Improves efficiency by allowing you to easily start or turn off the engine with the turn of a key.
Key facts
- Part type
- Electric Start Flywheel Starter Motor Kit
- Type
- Aftermarket replacement
Compatibility matrix
Only models verified by our team are listed| Parts for | Model | This part |
|---|---|---|
| Honda | Honda GX340 | Fits |
| Honda GX390 | Fits |
Only the models listed above have a confirmed catalog fit. If yours is absent, compatibility is unknown, not ruled out. Compare the exact model identifier and any published dimensions or connectors before ordering.
Where to find your model number
- Honda: Use your 17-character VIN. It's on the driver-side dashboard at the base of the windshield and on the driver's door jamb sticker. The year is in the 10th character. Also check your registration or the owner's manual.
General manufacturer guidance: exact label position can vary by model.
Electric Start Flywheel Starter Motor Kit specifications
- Material
- Aluminum, Iron
- Color
- Silver, Red, Black
- Installation
- Direct Replacement
- Surface Treatment
- Casting, Stamping, Spray Molding
Installation guide - General replacement guidance
General guidance for this part type - always follow your device manual- Basic hand tools, only if your manual requires them
- If anything does not fit without force, stop and recheck the model on this page.
- Keep the old part until the new one is confirmed working.
- 1Switch off and unplug. Disconnect the device from power and let hot parts cool.
- 2Find the part. Check your device manual for the access panel, latches or screws; photograph each step as you go.
- 3Remove the old part. Note its orientation and any connectors, and release connectors by their plug body, never the wires.
- 4Compare and fit. Hold the old and new parts side by side, then fit the new one the same way round without forcing it.
- 5Reassemble and test. Refit covers, reconnect power and run a short test before regular use.
This is general guidance for the part type, not a model-specific procedure. If the part does not fit without force, stop and recheck compatibility.
Maintenance check
Signs it's time to replace
- 01Clicking sound but the engine does not crank
- 02Engine cranks slowly or only sometimes
- 03Grinding noise when starting
More parts for Honda GX340
See all Honda GX340 parts
12 month warranty on every part
Every part we sell is covered for 12 months from delivery. If it fails in normal use, we replace it or refund you , claim it straight from your order page.
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Questions & answers
+Which models does this electric start flywheel starter motor kit fit?
Our team verified it for Honda GX340, Honda GX390. The full list is in the compatibility table above.
+How do I make sure it fits my exact model?
Find the model number on your device label and compare it with the table above. Our fit guarantee covers verified models.
+What is the electric start flywheel starter motor kit made of?
Listed material: Aluminum, Iron.
+Is it hard to install?
Install difficulty: Advanced · mechanical experience needed. Step by step instructions are on this page.
+How fast will it arrive?
US orders arrive in 7 to 15 business days with free shipping. Other countries are shown at checkout.
+Is there a warranty?
Yes, a 12-month warranty is included, and you can extend it at checkout. Returns are accepted within 30 days.