Two kits are available, a complete kit with the O-Rings required for the accumulator piston (U-cup ring), pump to valve block body, pressure sensor, motor / pump and reservoir / drain. (Accumulator + 9 O-Rings). The second option is just the accumulator piston U-cup ring with the 5 o-rings required when you separate the valve block from the pump. 

Orders within Canada ship letterpost, delivery normally within one week. Orders to the United States ship USA Small Packet service, these are normally delivered within one week to 10 days. Shipments to selected countries in Europe by International Small Packet Service (Air). 

Contact me with any questions.