| ENGINE – COOLING SYSTEM | PART NO. | PRICE £ |
| 12/4 Brass water inlet to block + joint washer | AC16,AC18 | 48 |
| 12/4 Bottom steel pulley | AD16 | 54 |
| 12/4 Top fan pulley | AD2 | 52 |
| 12/4 16/6 Radiator cap | AD66 | 45 |
| 12/4 Fan blades | AD1 | 70 |
| 12/4 Fan belt,31.5 or 32 in long | AD15 | 26 |
| 12/4 Top hose | AD62 | 12/19.50 |
| 12/4 Straight bottom hose | AD60 | 10/12 |
| 12/4 Water pump to block hose | AC64 | 14/20 |
| 12/4 Water pump gland nut | AB50 | 28 |
| 12/4 Water pump bearing washer | AB48 | 5 |
| 16/6 Water pump shafts | EL19 | 110 |
| 16/6 Side-water castings | ED35 | 240 |
| 16/6 Fan belt | EF27 | 26 |
| 16/6 Top hose (ref15) | ED19 | 19.50 |
| 16/6 Bottom hose 1.25”x6” | EK4 | 7.50 |
| 16/6 Water pump to cyl. block hose (ref16) | ED31 | 7 |
| 20/4 Radiator cap | CEN3 | 55 |
| 20/4 Top hose (ref18) | CEN16 | 28 |
| 20/4 Bottom hose (ref20) | CEN9 | 12 |
| 20/4 Cyl block to pump hose (ref19) | CEN32 | 20 |
| 20/4 Fan belt (long or short) | | 31 |
| 20/6 Radiator cap | DK2 | 55 |
| 20/6 Water pump shaft – early (Mag) | | 160 |
| 20/6 Water inlet casting – early | | 240 |
| 20/6 Water inlet casting – late | DD47 | 240 |
| 20/6 Water pipe casting for top hose | DD22 | 260 |
| 20/6 Top hose Ref 18 | | 15 |
| 20/6 Fan belt Ref L | | 26 |
| Block drain tap, brass 1/8” BSP thread | AC20 for 12/4 | 25.50 |
| Water pump gland packing length ¼” square section | | 7 |
| Water pump gland packing length 5/16” square section | | 9 |