The Water Pump for 25 HP Yamaha Outboard is a marine pump designed to ensure efficient cooling of the engine. It features durable components for reliable performance in saltwater or freshwater environments. Easy to install, it helps maintain optimal engine temperature for extended outboard motor life.

Key specifications and technical properties of the Water Pump for 25 HP Yamaha Outboard, Marine Pumps:

Size: Typically 1.5 to 2 inches in diameter (impeller size varies by model).

Grade: Marine-grade components designed for saltwater and freshwater use.

Viscosity: Compatible with lubricants of ISO VG 100 or equivalent for impeller operation.

Buoyancy: Not applicable (non-buoyant, submersible pump design).

Material: Impeller made of nitrile rubber (NBR) or neoprene; housing typically stainless steel or reinforced plastic.

Flow Rate: Approximately 5-7 gallons per minute (GPM) at optimal RPM.

Pressure Rating: 10-15 PSI for cooling system efficiency.

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

Compatibility: Designed for Yamaha 25 HP outboard engines (model-specific fit required).

Seals: Ceramic or carbon mechanical seals for durability.