Fits: 2007.5 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LMM Duramax Diesel

The tank will hold up to one gallon of coolant. Hand cut 6061 aluminum material provides more efficient cooling properties. This tank utilizes the location of your secondary battery and plastic water overflow tank. 
Features:

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

​Note:

• Use in conjunction with Battery Remount Tray