Skipper's Locker

Johnson Pump F4 MC97 Flexible Impeller 09-1026B-1

Brand:
Johnson Pump
Part no:
09-1026B-1

Where to buy

Specifications

Material
MC97
Blades
6
Outside diameter
2 in
Depth (width)
0.87 in
Pumps it fits
F4

This Johnson Pump impeller kit, part 09-1026B-1, is a six-blade flexible impeller in MC97 material for F4 pumps. It measures 2 inches across and 0.87 inch wide and mounts on a 0.50 inch shaft. It replaces Jabsco 673-0001, and the maker says its impellers are built for maximum flow and long life.

Our take

The 6-blade MC97 impeller is cut for the F4 pump with a 0.50 inch shaft, so check that your pump matches that size and shaft before swapping it in. As a stated Jabsco 673-0001 replacement, that number is the one to cross-check.

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