Gates 42027 Engine Water Pump - Main

Reliable Cooling Solution for BMW Vehicles

The Gates Water Pump (Standard) part number 42027 is engineered to maintain optimal engine temperature in select BMW models. Designed with durable materials and precise specifications, this engine water pump supports efficient coolant circulation for reliable vehicle performance.

• Housing made from cast aluminum for strength and heat resistance
• Plastic impeller with standard rotation for consistent coolant flow
• Includes water pump, two rubber seal rings, and an o-ring for proper sealing
• Accessory belt drive style compatible with specified BMW models
• Two outlet ports for effective coolant distribution

Product Line Details: Water Pump (Standard)

The Gates Water Pump (Standard) line focuses on delivering dependable engine water pumps that meet OEM specifications. This product line emphasizes quality materials such as cast aluminum housings and plastic impellers to ensure durability and performance. The 42027 model is part of this line, providing a balance of reliability and compatibility for BMW vehicles requiring a standard rotation impeller and accessory belt drive.

Technical Description and Features

This engine water pump features a cast aluminum housing that offers resistance to corrosion and heat, essential for maintaining engine cooling efficiency. The plastic impeller is designed with a standard rotation direction, ensuring proper coolant flow through the engine’s cooling system. The pump includes two outlet ports, allowing for effective coolant routing. It is driven by the accessory belt, making it suitable for BMW models such as the 550i, 650Ci, 650i, 750i, 750Li, and X5. The package contains the water pump itself along with two rubber seal rings and an o-ring to ensure a secure and leak-free installation.

Compatible BMW Models and Common Applications

• Maintains engine temperature in BMW 550i and 650i models
• Supports cooling system function in BMW 650Ci and 750i vehicles
• Ensures proper coolant circulation in BMW 750Li and X5 models
• Addresses issues such as overheating, coolant leaks, and reduced coolant flow
• Replaces worn or damaged water pumps to restore engine cooling efficiency

Installation Notes and Tips

When installing the Gates Water Pump (Standard) 42027, ensure the accessory belt is properly tensioned to avoid slippage. Verify that the rubber seal rings and o-ring are seated correctly to prevent leaks. This water pump does not include a pulley or fan clutch, so reuse existing components if applicable. It is recommended to inspect the cooling system hoses and thermostat during installation for optimal performance.

Quality Assurance and Warranty

Gates manufactures the Water Pump (Standard) 42027 to meet strict quality standards, using durable cast aluminum and plastic components. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties to ensure reliability and customer confidence.