Gates 42018 Engine Water Pump

Reliable Water Pump Replacement for BMW 3 and 5 Series

The Gates Water Pump (Standard) 42018 is engineered to provide dependable cooling system performance for select BMW models. Designed with durable materials and precise specifications, this engine water pump supports optimal engine temperature regulation in BMW 325i, 325is, 325iX, 525i, and 528e vehicles.

• Housing made from cast aluminum for strength and heat dissipation
• Cast iron impeller ensures durability and consistent coolant flow
• Standard impeller rotation compatible with original equipment
• Includes water pump and gasket for proper sealing
• Accessory belt drive style for straightforward installation
• Single outlet design matching OEM specifications

About the Gates Water Pump (Standard) Product Line

The Gates Water Pump (Standard) line focuses on delivering reliable engine water pumps that meet or exceed OEM standards. This product line emphasizes quality materials such as cast aluminum housings and cast iron impellers to ensure long-lasting performance. The 42018 water pump is part of this line, designed specifically for BMW models requiring accessory belt-driven water pumps without timing belt integration.

Product Details and Specifications

The Gates 42018 water pump features a cast aluminum housing that provides excellent heat resistance and structural integrity. Its cast iron impeller is built to withstand continuous operation and maintain consistent coolant circulation. The pump operates with a standard impeller rotation and includes a gasket to ensure a secure seal during installation. This water pump is designed for accessory belt drive systems and does not include a pulley, fan clutch, or thermostat housing. It has a single outlet, matching the original equipment configuration for the compatible BMW models.

Compatible BMW Models and Common Applications

• BMW 325i water pump replacement
• BMW 325is cooling system repair
• BMW 325iX engine water pump upgrade
• BMW 525i coolant circulation maintenance
• BMW 528e engine cooling component replacement

Installation Notes and Tips

When installing the Gates Water Pump (Standard) 42018, ensure the gasket is properly seated to prevent coolant leaks. This water pump is designed for accessory belt drive systems, so verify belt condition and tension during installation. Since the pump does not include a pulley or thermostat housing, reuse the existing components or replace them separately if needed. Follow manufacturer torque specifications for mounting bolts to avoid damage.

Quality Assurance and Warranty

Gates water pumps are manufactured to meet strict quality standards, using durable materials like cast aluminum and cast iron. The Water Pump (Standard) 42018 undergoes rigorous testing to ensure reliable performance in BMW 3 and 5 Series vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.