Description
SIERRA Johnson/Evinrude Water Pump Impeller – 18-3053-1
Water-pump impeller for Johnson/Evinrude outboards using OEM 389557 / 396725. Sierra designs the replacement around the specified OEM pump geometry and interchange references.
- Application: Johnson/Evinrude outboards using OEM 389557 / 396725
- Function: Circulates raw cooling water through the engine cooling system; a worn, hardened or damaged impeller can reduce water flow and cause overheating.
- Component: Flexible water-pump impeller
- Blade count: 6
- Interchange: GLM: 89710; Johnson/Evinrude Outboard: 389557, 396725; Mallory: 9-45207, 9-45207-10
Verify the engine model, serial range, pump housing and original impeller number before installation. Inspect the housing, wear plate, key and gaskets at the same time; replace damaged companion parts rather than installing a new impeller into a worn pump.
Specifications
- Component: Flexible water-pump impeller
- Blade count: 6
- Key type: Wedge key on documented applications
Interchange / Replaces
- GLM: 89710
- Johnson/Evinrude Outboard: 389557, 396725
- Mallory: 9-45207, 9-45207-10
Related Products
- Upsell / complete repair: SIE-18-3387 | SIE-18-3389
- Relationship notes: 18-3387 and 18-3389 are stocked Sierra water-pump kits using this impeller family.

Reviews
There are no reviews yet.