A replacement head comes with the four allen bolts to secure it, as well as a new o-ring for the head. The price for this is $35. Give us a call at VIAIR at (949) 582-6868 and we'll be able to get you what you need to fix that pump!
New leader hoses, piston assemblies, cylinder walls, carbon brushes, thermal overload protectors, intake and exhaust flapper valves, Rear motor covers, front covers, head rebuild kits... are all available to repair your compressor. About the only thing you can't get is a new armature and compressor body (the steel midsection). They're alot more rebuildable than most think...