SMI Cast SIH-298 Aluminum Marine Raw Water Pump Impeller Housing - Used

Cast aluminum marine raw-water pump impeller housing, cast `SMI` / `SIH-298`. Round 4-bolt flanged body with center drive-shaft bore, stepped impeller pocket, and twin crescent water passages.

Application: Not verified. Configuration is consistent with the OMC Stringer sterndrive raw-water pump housing family (OMC 983298 / 0983298 is an application reference only, not a confirmed number for this part and not stated as interchangeable). Sold by photographs, cast identifiers, and dimensions.

Condition: Used, untested bare casting (Grade C). Clean, no corrosion or salt scale and no obvious impeller scoring in the pocket, but no packaging or documentation to support a new/NOS claim. Housing only — no impeller, wear plate, seal, gasket, or hardware. Not pressure tested, flow tested, or test-fitted.

Quote is subject to final fitment confirmation by engine/transmission serial number, part number, photos, and supplier availability. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.