Wehrli Duramax Coolant Plug

Billet Aluminum Black Anodized Coolant Plug for Duramax Engine Cover, for 1.1" bore. Includes high temperature silicone O-ring seal.

• Billet Aluminum Black Anodized Coolant Plug for Duramax Engine Cover, for 1.1" bore
• Includes high temperature silicone O-ring seal