**Compatibility:** Compatible with select MerCruiser R 1967-1983, MR 1984-1985, Pre-Alpha 1970-1983, Alpha One 1983-1990, and select Mercury 2-stroke outboards. Check engine model, application, and existing part number before ordering.
**Replacement Part Numbers:** Replaces 46-96148A8, 46-96148Q8, 96148A5, 96148B8, 60367A4, 60367A1, 48747A3, 44292A4, Sierra 18-3217, 18-3316, 18-3517, and GLM 12280. Compare with your current part before purchase.
**Restore Function:** Designed to replace worn or damaged water pump components, help restore water flow through the cooling system, support engine temperature control, and reduce leakage risk related to aged gaskets or seals.
**Package Includes:** Includes a water pump impeller kit with impeller, housing, water tube guide, seal ring gasket, impeller plate, drain screw gaskets, O-rings, cup, slinger ring, and water pump gaskets as listed.
**Purchase Reminder:** Please verify model year, horsepower, serial number range, housing shape, gasket layout, and part number before ordering. If fitment is uncertain, confirm compatibility before purchase.