Part Number: 145H1805-4 (Brake pressure) Part Number: 145H1805-40 (Boost pressure) Part Number: 145H1805-41 (Hose assy) Part Number: 145H1805-42 (Hose assy) Part Number: 145H1805-43 (Apu signal pressure) Part Number: 145H1805-44 (Rotor brake) Part Number: 145H1805-45 (Rotor brake press control cylind) Part Number: 145H1805-46 (Brake pressure) Part Number: 145H1805-47 (Hoist down) Part Number: 145H1805-48 (Hoist up) Part Number: 145H1805-5 (Brake pressure) Part Number: 145H1805-6 (Brake pressure) Part Number: 145H1805-7 (Hose assembly, nonmetallic:) Part Number: 145H1805-8 (Hose assembly,nonme)