Johnson F4B-9 engine cooling pump for flange mounting. This cooling pump has a 3/8" BSP female inlet and outlet and will replace Jabsco 9900 & 9900-0001 pumps.

Johnson F4B-9 pump fits engines:

- CT Marine CT 50, CT 80, CT 100 and CT 2000D

- Hydromarine DM17 and DM25

- Lombardini LDW 502 M, LDW 602 M, LDW 702 M, LDW 903 M, LDW 1003 M, LDW 1024 M, LDW 1204 M and LDW 1404 M

- Watermota Sea Wolf 40 and Sea Tiger 50

It is recommended to always carry a spare impeller on board, the replacement impeller for the F4B-9 pump is the Johnson 08-1026B.

Johnson 10-35098-4 Spare Parts:

Position | Spare Part | Part Number | Quantity

1 | Body | 01-35099-2 | 1

2 | Shaft | 01-45235 | 1

3 | Impeller | 08-1026B | 1

4 | Cam | 01-42389 | 1

5 | End Cover | 01-45282 | 1

6 | Gasket | 01-45284 | 1

7 | Screw | 05-04-114 | 1

8 | Screw | 05-04-124 | 1

9 | Screw | 05-04-163 | 6

10 | Lip Seal | 05-29-139 | 2

11 | Retaining Ring | 05-34-131 | 1

12 | Ball Bearing | 05-08-503 | 2

13 | Spacer | 01-45955 | 1

14 | Clamp | 01-43238 | 2