OMC 85-235hp Outboard Impeller (1973-1978 Models)

Replaces Genuine OMC Part Number: 389642

Heavy-duty aftermarket impeller suitable for older generation OMC outboard engines ranging from 85hp to 235hp, manufactured between 1973 and 1978. Perfect replacement to keep your vintage motor running cool and efficiently.

Key Features:

• OEM Replacement: Designed to replace OMC part #389642 for large outboards from the 70s era.
• Robust Marine Grade Rubber: Built to withstand saltwater and freshwater applications.
• Improved Water Flow: Optimised vane design for efficient cooling, helping maintain your engine at the correct operating temperature.

Fits OMC Models:

• 85hp (1973-1978)
• 100hp (1973-1978)
• 115hp (1973-1978)
• 140hp (1973-1978)
• 155hp (1973-1978)
• 175hp (1973-1978)
• 200hp (1973-1978)
• 235hp (1973-1978)

Specifications:

• Outer Diameter (OD): 89.0 mm
• Inner Diameter (ID): 22.32 mm
• Height: 31.9 mm
• Drive Type: 3-spline
• Blades: 6
• Material: Marine-grade rubber

Pro Tip:

This impeller is ideal for restoration and ongoing maintenance of vintage OMC outboards. Always install with a new gasket for optimal sealing.