GMB 120-4400 Engine Water Pump

Reliable Engine Water Pump for Dodge, Jeep, and Mercedes-Benz

The GMB 120-4400 engine water pump is designed to meet OEM standards, ensuring dependable cooling system performance for select Dodge, Jeep, and Mercedes-Benz models. This new aluminum water pump includes essential components for a complete installation.

• OEM standard item grade for consistent quality
• Durable aluminum construction for long-lasting use
• Includes pulley for direct replacement
• Comes with one paper gasket for proper sealing
• New product condition for reliable performance

Product Details and Specifications

The GMB 120-4400 engine water pump is engineered with aluminum material to provide strength and corrosion resistance, essential for maintaining optimal engine temperature. This pump includes a pulley, allowing for straightforward installation without the need for additional parts. The included paper gasket ensures a secure seal between the pump and engine block, preventing leaks. Designed to OEM standards, this water pump meets the quality and fitment requirements for vehicles such as the Dodge Grand Cherokee, Jeep Grand Cherokee, and Mercedes-Benz models including the E320, E350, GL320, GL350, GLS350d, ML320, ML350, R320, R350, S350, and Sprinter 2500, 3500, and 3500XD.

Compatible Vehicles and Applications

This engine water pump is compatible with the following makes and models:

• Dodge Grand Cherokee
• Jeep Grand Cherokee
• Mercedes-Benz E320, E350, GL320, GL350, GLS350d, ML320, ML350, R320, R350, S350
• Mercedes-Benz Sprinter 2500, Sprinter 3500, Sprinter 3500XD

Common Issues Addressed by This Water Pump

• Engine overheating due to coolant circulation failure
• Coolant leaks from worn or damaged water pump seals
• Noise or grinding from a failing water pump pulley
• Reduced engine performance caused by inefficient cooling
• Premature engine wear from inadequate temperature regulation

Installation Notes and Tips

When installing the GMB 120-4400 water pump, ensure the engine is cool and the cooling system is drained to prevent spills. Use the included paper gasket to create a proper seal and avoid leaks. Verify pulley alignment and belt tension during installation to maintain optimal operation. It is recommended to inspect related components such as belts and hoses for wear and replace as necessary to ensure system reliability.

Quality Assurance and Warranty

This GMB engine water pump is manufactured to meet OEM standards, providing reliable performance and durability. The product is new and includes all necessary components for installation. Please refer to GMB's warranty policy for specific coverage details.