PPE 2001-2007 GM 6.6L Duramax Coolant Overflow Tank 116454025

The PPE Coolant Overflow Tank will hold up to one gallon of coolant. Tig-welded 6061 aluminum material provides more efficient cooling properties.

Easy installation. Mounts to factory bolt locations. This tank utilizes the location of your second battery and plastic water overflow tank. Use in conjunction with Battery Remount Tray.