Johnson 90° mounting bracket 34-900 for Johnson cartridge and cartridge duo bilge pumps, allowing the normally base-mounted pump to be side-mounted. Fits Johnson Cartridge bilge pumps:

- L450 (32-1450-01)

- L550 (32-1550-01)

- L650 (32-1650-01 & 32-1650-01-24)

- L750 (32-1750-01 & 32-1750-01-24)