The Outboard Primer Pump is a manual fuel priming device used in marine engines. It helps remove air from the fuel system for smooth engine startup. Commonly found in outboard motors, it ensures reliable fuel delivery.

Size: Typically 1.5 to 3 inches in diameter, length varies by model.

Grade: Marine-grade, corrosion-resistant materials.

Viscosity: Suitable for fuels with viscosities up to 1000 cSt.

Buoyancy: Neutral buoyancy for marine applications.

Material: Stainless steel, brass, or high-grade plastics.

Flow Rate: 5 to 20 GPM (gallons per minute).

Pressure Rating: 50 to 100 PSI.

Temperature Range: -20°F to 200°F (-29°C to 93°C).

Compatibility: Works with diesel, gasoline, and biofuels.

Mounting: Flange or threaded connections.

Seals: Nitrile or Viton for fuel resistance.

Weight: 1 to 5 lbs (0.45 to 2.27 kg).

Certifications: USCG, ABS, or ISO compliant.