The Accelerator Pump for Mercruiser 4.3 is a marine fuel pump designed to enhance throttle response. It delivers an extra burst of fuel during acceleration to prevent hesitation. This pump is specifically engineered for Mercruiser 4.3L marine engines.

The Accelerator Pump Mercruiser 4.3 is designed for marine applications. Key specifications include:

- Size: Typically 1.5 to 2 inches in diameter

- Grade: Marine-grade components

- Viscosity: Compatible with 10W-30 or 20W-40 marine engine oil

- Buoyancy: Not applicable (non-floating design)

- Material: Constructed from corrosion-resistant aluminum or stainless steel

- Flow Rate: Approximately 20-30 GPM (varies by model)

- Pressure Rating: 40-60 PSI (depending on configuration)

- Compatibility: Designed for Mercruiser 4.3L V6 engines

- Seals: Nitrile or Viton for saltwater resistance

- Weight: Typically 2-4 lbs (varies by material)