Blue Bird All American Surge Tank Replaces OEM: 10017312. An aluminum fabricated surge tank for a Blue Bird. Direct replacement for the original tank (OEM: 10017312). Comes with a lifetime warranty against cracking or any weld defects. Guaranteed to fit. MADE IN MICHIGAN. Cap included. Fits 2011-2014 Blue Bird All American D-3 Front Engine Bus. Material: Aluminum Includes Sight Glass Ports: (3) 1/4″ NPT Ports Hose Connection: 1 1/4″ OEM Numbers 10017312, 10065067, 0126417, 10032779, 10065057, 237042, AA-D311