Skipper's Locker

Johnson Pump Impeller Service Kit 09-707B-1, Sherwood 15000K

Brand:
Johnson Pump
Part no:
09-707B-1

Where to buy

Specifications

Material
MC 97 rubber compound
Blades
12
Depth (width)
2 in
Drive
Key
Pumps it fits
Sherwood 15000K

This Johnson Pump service kit, 09-707B-1, is a replacement impeller kit for the Sherwood 15000K. The impeller has 12 blades, a 2-9/16" outside diameter and a 2" width, with a 5/8" bore and a keyed drive. It is made from MC 97 rubber compound, and the maker notes that engine makers use it as original equipment.

Our take

The 12 blades, 2-9/16" outside diameter and 2" width define this kit, and the keyed 5/8" bore means it drives off a key. Match those figures to the old impeller before fitting, since the kit is listed for the Sherwood 15000K.

From our buying guide

The impeller depends on the pump, so find it by the pump's model number. Makers' schedules differ, with some saying every year and others every 300 hours or three years, so go by the one for your engine.

Check before you buy:

  • It matches your old one on blade count, shaft diameter, outside diameter, material, drive type and depth.
  • You've checked any substitute against the pump housing, since cross-references are the makers' own claims.
  • The material suits the job. Jabsco recommends neoprene for engine cooling, and nitrile for bilge pumping and water with oil or diesel.

Sources