Part Number: 111564-6 (Our stock) Part Number: 111564-7 (Amp) Part Number: 111564-8 (Tyco electronics/amp) Part Number: 111564-9 (Tyco electronics/amp) Part Number: 111565 (Retainer) Part Number: 111565-1 (Retainer) Part Number: 111565-4 (Retainer) Part Number: 111565-5 (Retainer, piston) Part Number: 111-565520 (Check valve) Part Number: 111565811 (Ne) Part Number: 111565KHZ (No description) Part Number: 111566 (Coil) Part Number: 11-1566-01 (Ne) Part Number: 111566239 (Ne)