Description

Sierra’s 18-3860 Head Gasket is designed for use with Chrysler inboard 318 CID engines. It is interchangeable with Chrysler inboard 4142880 and Mallory 9-63709. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use with Chrysler inboard 318 CID engines
Interchangeable with Chrysler inboard 4142880 and Mallory 9-63709
Includes one head gasket per package
Each Sierra product meets or exceeds the original equipment part it replaces