The tank will hold up to one gallon of coolant. Hand cut aluminum material provides more efficient cooling properties than stock. This tank mounts in the location of your secondary battery and plastic water overflow tank. Use in conjunction with Battery Remount Tray.
3/8" NPT to 1/2" Brass Hose Barb
3/4" NPT to 1" Brass Hose Barb
Billet fill neck with overflow
Stant Lev-R-Vent 16 lbs. cap.
Available Years: 2001-2006 Duramax Diesel, All Gas 1500/2500/3500