Part Number: 0750624-21 (Tube ay oil pressure) Part Number: 0750624-22 (Tube ay vent) Part Number: 0750624-23 (Tube ay fuel) Part Number: 0750624-24 (Tube ay fuel pressure) Part Number: 0750624-26 (Tube ay) Part Number: 0750624-27 (Tube ay oil pressure) Part Number: 0750624-7 (Tube ay oil pressure) Part Number: 0750624-8 (Tube assy) Part Number: 0750624-9 (Line drain) Part Number: 0750625-1 (Cessna 172s mixture control supp) Part Number: 0750627-3 (Mount) Part Number: 0750627-4 (Bracket) Part Number: 0750628-2 (Spinner) Part Number: 0750628-3 (Bulkhead)