Restore a proper seal and prevent coolant leaks with the Merchant Automotive Lower Radiator Pipe O-Ring for 2011–2016 GM 6.6L Duramax LML.
This high-quality replacement O-ring is designed to fit the lower radiator pipe connection, ensuring a tight, leak free seal. When you're servicing the cooling system or replacing worn components, this O-ring delivers a direct-fit solution for reliable performance and lasting durability.
Keep your Duramax running cool and efficient with this simple but essential seal.