1+ Water valve  
2+ Water valve heatshield  
3+ Water valve mounting bracket  
4+ Air conditioning water pump  
5+ Water pump mounting bracket  
6+ Heater hose  
7+ Hose  
8+ Hose  
9+ Hose  
10+ Instrumount  
11+ Hose clamp  
12+ Support bracket  

The part numbers in the assembly image below relate to the product number in the table. Clicking on the part number will open up the relevant part details.