Water Inlet Connection Cummins 3943148

Reliable Coolant Flow for Heavy-Duty Engines

The Cummins 3943148 Water Inlet Connection is a critical component designed to facilitate the efficient operation of the cooling system in heavy-duty diesel engines. Positioned to connect the radiator hose to the engine block, it ensures a secure and efficient pathway for coolant to enter the engine, which is essential for maintaining stable operating temperatures and preventing overheating.

Key Features and Benefits

• Durable Construction: Manufactured from high-quality materials capable of withstanding extreme temperatures and high pressures within the cooling circuit.
• Leak-Free Seal: Features precise fittings designed to provide a secure connection, reducing the risk of coolant loss and system depressurization.
• Thermal Efficiency: By maintaining consistent coolant flow, this connection helps prevent hotspots and reduces thermal stress on internal engine components.
• Long-Term Reliability: Reinforced design areas enhance resistance to wear and vibration in demanding environments.

System Integration

This water inlet connection works in conjunction with the engine block, radiator, and thermostat housing. It serves as the primary entry point for coolant returning from the radiator, allowing the water pump to circulate fluid through the cylinder heads and water jackets effectively. Proper installation is vital to ensure the integrity of the entire cooling system.

Technical Specifications

• Weight: 1.765 lb
• Dimensions: 4.75 x 5.0 x 4.5 in
• Application: Heavy-duty truck engines (Verify compatibility with specific engine serial numbers).