OMC 3-7.5hp Outboard Impeller (1957-1978)

Replaces Genuine OMC #434424 & #277181

A high-quality aftermarket impeller designed for a wide range of OMC 3hp to 7.5hp outboards produced between 1957 and 1978. Manufactured to OEM specifications to ensure reliable performance and cooling efficiency for your vintage outboard.

Key Features:

• OEM Equivalent Replacement: Replaces OMC #434424 & #277181.
• Optimized Cooling Efficiency: Designed to maintain proper water flow, preventing engine overheating.
• Classic OMC Compatibility: Perfect for restoring older models to original operating conditions.
• Built to Last: Durable marine-grade rubber construction ensures resistance to wear, heat, and saltwater conditions.

Fits the Following OMC Outboards:

• 3hp (1957-1978)
• 4hp (1957-1978)
• 5hp (1957-1978)
• 6hp (1957-1978)
• 7.5hp (1957-1978)

Specifications:

• Outer Diameter (OD): 69.5 mm
• Inner Diameter (ID): 11.0 mm
• Height: 12.9 mm
• Drive Type: 3-spline
• Blades: 6
• Material: High-grade marine rubber

Why Choose This Impeller?

This impeller is an affordable, high-quality replacement designed to keep your classic OMC outboard engine running cool and reliable, season after season.