Pierburg 7.02881.66.0 Engine Water Pump

Reliable Pierburg Electric Engine Water Pump for BMW Models

The Pierburg 7.02881.66.0 engine water pump is designed to provide efficient cooling performance for a range of BMW vehicles. This electric water pump ensures optimal engine temperature regulation, supporting the longevity and reliability of your BMW 335i, 435i, 535i, and other compatible models.

• Electric operating mode for precise coolant flow control
• Diameter 1 and Diameter 2 both 40 mm for consistent fitment
• Voltage rating of 12.5 V suitable for BMW electrical systems
• Technical Information Number Pi 1833 for reference and verification
• Compatible with multiple BMW models including 335i, 435i, 535i, 640i, M2, X5, and X6

Technical Details and Compatibility

This Pierburg engine water pump (part number 7.02881.66.0) features dual 40 mm diameters, ensuring a precise fit within the cooling system of various BMW vehicles. Operating electrically at 12.5 volts, it provides controlled coolant circulation, which is critical for maintaining engine temperature under different driving conditions. The pump is engineered to meet the specifications required by BMW models such as the 335i xDrive, 435i Gran Coupe, 535i GT xDrive, 640i xDrive Gran Coupe, and the ActiveHybrid 3, among others. The Technical Information Number Pi 1833 can be used for detailed reference and compatibility checks.

Common Applications and Problem Resolution

• Replaces failing or noisy water pumps in BMW 335i and 435i models
• Addresses engine overheating issues caused by inefficient coolant circulation
• Resolves coolant leaks related to worn pump seals or housings
• Improves engine cooling system performance in hybrid and xDrive variants
• Supports maintenance of optimal engine temperature for performance and emissions control

Installation Notes and Tips

When installing the Pierburg 7.02881.66.0 water pump, ensure the electrical connections are secure and compatible with the 12.5 V system of your BMW. Verify the pump diameters match the existing mounting points to avoid leaks or misalignment. It is recommended to inspect the entire cooling system, including hoses and thermostat, during replacement to maintain system integrity. Proper torque specifications should be followed to prevent damage to the pump housing.

Quality Assurance and Warranty Information

Manufactured by Pierburg, a recognized supplier of automotive components, this engine water pump meets OEM standards for durability and performance. The part is backed by Pierburg’s quality assurance processes, ensuring reliable operation within specified parameters. Please refer to the product documentation or supplier for warranty details applicable to this part number 7.02881.66.0.