The Johnson Outboard Impeller is a durable marine pump component designed for reliable water circulation in outboard engines. It ensures efficient cooling by drawing water into the engine to prevent overheating. Made from high-quality materials, it offers long-lasting performance in various marine conditions.

Size: 3/8" to 1-1/4" diameter

Grade: Marine-grade rubber or neoprene

Viscosity: Compatible with water and light oils

Buoyancy: Non-buoyant, designed for submerged operation

Material: Nitrile rubber, neoprene, or EPDM

Operating Temperature: -20°F to 180°F (-29°C to 82°C)

Pressure Rating: Up to 50 PSI (varies by model)

Flow Rate: 3-30 GPM (depending on size and model)

Chemical Resistance: Resistant to saltwater, freshwater, and mild chemicals

Durability: High wear resistance for prolonged use

Rotation: Clockwise or counterclockwise (model-specific)

Mounting: Direct shaft or keyed shaft connection

Compatibility: Fits Johnson, Evinrude, and other marine pump systems