Coolant Overflow Tank 

2001-2007 6.6L Duramax LB7/LLY/LBZ

Features:

• Hand-cut tig welded 6061 aluminum
• Billet fill neck with overflow
• Stant Lev-R-Vent 16 lbs. Cap
• Easy installation

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.