Honda GX390 Electric Start Kit – Fits All GX390 Styles

Convert Your GX390 to Electric Start

Upgrade your pull-start Honda GX390 to full electric start convenience with this complete conversion kit — designed to fit both old and new style GX390 engines. Whether you’re building a new skid or retrofitting your existing setup, this kit includes everything you need for a reliable, factory-style install.

Includes:

• OEM-style starter motor

• Flywheel with ring gear (2 Keyways for old or new style)

• Charging coil & key switch assembly

• Mounting hardware & wiring harness

Features:
✅ Compatible with all Honda GX390 and GX340 engines (old & new styles)
✅ Perfect for pressure washer skids, generators, air compressors & more
✅ Heavy-duty construction for long-term durability
✅ Simple install 

✔ Stocked & shipped from Texas
✔ Used on our own pressure washer builds
✔ Phone support if you get stuck