Honda GX340 and GX390 genuine OEM piston (thin).
This piston does fit all Honda GX340 and GX390 engines. This piston fits new style Honda GX340 and GX390 that uses thin piston rings. Honda small engine parts are serial number specific to the engine, and part number specific. Please call us to confirm fitment.
- Genuine Honda part
- Honda 13101-Z1C-900
- Fits GX340 and GX390 new style with thin piston only
- Does not include piston rings, order part 13010-Z5R-004
- This piston does fit all Honda GX340 and GX390 engines. This piston fits new style Honda GX340 and GX390 that uses thin piston rings
- If you're unsure if your engine requires a new style or old style piston, please contact us with your serial number for fitment confirmation
- Fits Honda GX340 and GX390
