Johnson Tallulah impellor (S2004)

Johnson Talulah Impeller(S2004):
If you've been having problems with your system draining or filling correctly, or if water is leaking into or out of the tanks or bags while the pumps are turned off, replacing your existing impeller will solve all your problems. Give your Johnson Talulah Reversible Ballast Pump new life with a fresh impeller.
Features:

Ensures correct cooling flow
Stable pressure delivery over time
Significantly longer service life
Excellent self-priming capability
Ensures sufficient cooling directly at start up
Our impellers are manufactured to strict tolerances for optimal functionality unique MC97 rubber compound in many of our impellers
Correct impeller dimensions
Optimized to provide maximum life, especially for applications where the end user doesn’t run the engine on a regular basis:

Stable pressure delivery over time
Minimized failures due to fatigue
Minimized swelling