Gates 41502E Engine Auxiliary Water Pump - Heater

Reliable Electric Water Pump for Toyota Prius

The Gates Water Pump (Electric) 41502E is designed specifically for Toyota Prius models requiring an auxiliary inverter water pump. Engineered with durable plastic housing and impeller components, this electric water pump ensures efficient coolant circulation to support your vehicle's engine auxiliary systems.

• Plastic housing and impeller for corrosion resistance and lightweight design
• Reverse impeller rotation optimized for auxiliary inverter applications
• Single outlet configuration for precise coolant flow
• Electric drive style for reliable and consistent operation
• OE performance rating ensures compatibility and quality

About the Gates Water Pump (Electric) Product Line

The Gates Water Pump (Electric) line focuses on electric-driven water pumps designed to meet or exceed original equipment specifications. This product line emphasizes efficient cooling system components tailored for modern vehicles with auxiliary inverter systems, such as the Toyota Prius. The 41502E model exemplifies this line by combining durable plastic materials with electric drive technology to maintain optimal engine temperatures.

Product Details and Specifications

The Gates 41502E auxiliary water pump features a plastic housing and impeller, which provide resistance to corrosion and reduce overall weight. The impeller rotates in reverse, a design choice that aligns with the specific coolant flow requirements of the auxiliary inverter system in the Toyota Prius. This pump includes one outlet and does not come with a back housing, pulley, or fan clutch. Its electric drive style ensures consistent performance without relying on engine belts, contributing to quieter operation and improved efficiency.

Applications and Common Issues Addressed

• Maintains proper coolant circulation in the auxiliary inverter system
• Prevents overheating of inverter components in Toyota Prius models
• Replaces failing or noisy auxiliary water pumps
• Addresses coolant leaks caused by worn pump housings or seals
• Supports efficient engine temperature regulation for hybrid vehicle systems

Installation Notes and Tips

When installing the Gates 41502E water pump, ensure compatibility with Toyota Prius models as specified. Since this pump does not include a pulley or fan clutch, verify that existing components are in good condition before installation. Proper electrical connections are essential for the electric drive style to function correctly. Follow manufacturer torque specifications and coolant system bleeding procedures to avoid air pockets and ensure optimal performance.

Quality Assurance and Warranty

The Gates Water Pump (Electric) 41502E meets OE performance standards, providing reliable operation for Toyota Prius auxiliary inverter cooling systems. Gates products are manufactured under strict quality controls to ensure durability and fitment accuracy. Please refer to Gates' official warranty policy for specific coverage details.