This muffler to exhaust pipe gasket was originally manufactured for 13 HP Blue Maxx (Clone Engine) used on imported engines from Jiang Dong, Ltd. in China.
- Compatible with most 11-13HP OHV Clone (Yellow, Blue)
- Honda code 3678810
- Not compatible with greater than 10% ethanol fuel
- Fit Honda Models: GX240, GX270, GX340 and GX390
- Replaces OEM Honda : 18381ZE2800