Goodbest New Engine Gasket Seal Kit Compatible With Honda Predator Generac GX390 GX340 389cc 390cc 420cc 13hp 15hp Clone Duromax Small Motors Generators 


Compatible with Honda GX340 GX390 420cc 390cc 389cc 15hp 13hp engine, mini bike and go karts. 

Cylinder head gasket for cylinder diameter 90mm & 88mm 

Replace:
Case Cover Gasket: 11381-ZE3-801 
Head Cover Gasket: 12391-ZE2-020 12391-​ZE2-​000 12391-​ZE2-​010 
Cylinder Head: 12251-Z1C-801 
Muffler Gasket: 18333-​ZE3-​800 18333-ZK6-Y00 18333-Z1C-801 
Carburetor Insulator Gasket: 16212-Z5T-000 
Carburetor Gasket: 16221-Z5T-000 
Carburetor Spacer: 16220-ZA0-702 16220-​ZA0-​700 
Oil Seal: 91201-Z1C-003 91201-ZE3-004 - 35x52x8 

Package including: as pictured