Sierra Impeller Kit for OMC Sterndrive 1964-86

This Sierra impeller kit for OMC sterndrive is intended for water pump service on OMC drives from 1964-1986, excluding Cobra models.

The kit is used for replacing the impeller and related pump components, where proper cooling water circulation is critical to the engine's operational reliability.

A professional service kit for marine use, suitable for the maintenance of older OMC sterndrive installations.

For OMC sterndrive 1964-1986
Not for Cobra models
Impeller kit for water pump service
Replaces original OMC reference number 379475
Developed for marine cooling systems