Gates 41581E Engine Auxiliary Water Pump - Heater

Reliable Electric Water Pump for Buick, Chevrolet, and GMC Vehicles

The Gates Water Pump (Electric) 41581E is designed to provide efficient auxiliary heater operation in select Buick, Chevrolet, and GMC models. Engineered with durable plastic housing and impeller components, this electric water pump supports optimal engine auxiliary cooling performance.

• Electric drive type for consistent water circulation
• Plastic housing and impeller for corrosion resistance
• Standard impeller rotation direction
• OE performance grade for reliable fit and function
• Single outlet design tailored for auxiliary heater applications

About the Gates Water Pump (Electric) Product Line

The Gates Water Pump (Electric) line focuses on electric-driven water pumps that meet original equipment performance standards. This product line emphasizes durability and precise fitment for engine auxiliary water pump needs, ensuring compatibility with various vehicle models requiring electric water pump solutions.

Product Details and Specifications

The Gates 41581E electric water pump features a plastic housing and impeller, which help reduce weight and resist corrosion. Its electric drive type ensures consistent water flow for auxiliary heater systems, supporting engine temperature regulation. The pump includes one outlet and operates with a standard impeller rotation, matching OEM specifications. Note that this unit does not include a pulley, fan clutch, or back housing, focusing solely on the water pump component.

Compatible Vehicles and Applications

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

• Buick LaCrosse
• Chevrolet Bolt EV and Bolt EUV
• Chevrolet Malibu
• GMC Sierra, Sierra 1500, and Silverado 1500

It is specifically designed for auxiliary heater applications, helping to maintain proper engine temperature and heater function in these vehicles.

Common Issues Addressed by This Water Pump

• Auxiliary heater malfunction due to inadequate coolant circulation
• Overheating in auxiliary heater circuits
• Electric water pump failure causing heater system inefficiency
• Corrosion or wear in original water pump components
• Replacement of faulty or worn auxiliary water pumps in compatible Buick, Chevrolet, and GMC models

Installation Notes and Tips

When installing the Gates 41581E electric water pump, ensure the vehicle is compatible with the part number and application. Since the pump does not include a pulley or fan clutch, verify these components separately if needed. Proper electrical connections and secure mounting are essential for optimal pump operation. Follow manufacturer torque specifications and coolant system bleeding procedures to avoid air pockets and ensure efficient coolant flow.

Quality Assurance and Warranty

The Gates Water Pump (Electric) 41581E is manufactured to meet OE performance standards, providing reliable operation for auxiliary heater systems. Gates products typically come with a limited warranty covering defects in materials and workmanship. For specific warranty details, refer to the product documentation or contact the manufacturer.