Shopping

Surge Tank With Spring Loaded Vacuum Valve
Internal Height With Spring Extended: 3/4
Lower Seal Diameter: 1 1/2
Upper I.D.: 2 1/4

Fits Peterbilt and Kenworth Models with Behr Cooling Module

Can use All Metal Version - ST450 - Not Compatible with Glider Trucks

Not an OEM Replacement - Will Only Fit Replacement ST450 Surge Tank