Gates 41546E Engine Auxiliary Water Pump - From Air Separator

Reliable Electric Water Pump for Buick and Chevrolet Models

The Gates Water Pump (Electric) part number 41546E is designed to provide efficient engine auxiliary water pumping for select Buick and Chevrolet vehicles. Engineered with durable plastic housing and impeller components, this electric water pump supports generator cooling systems in models like the Buick LaCrosse, Chevrolet Malibu, and Regal.

Key Features of Gates Water Pump 41546E

• Plastic housing and impeller for corrosion resistance and lightweight design
• Electric drive style ensures consistent water flow without engine belt dependency
• Standard impeller rotation for compatibility with original equipment specifications
• Two outlet ports to support effective coolant circulation
• Includes mounting bracket for secure installation
• OE performance rating for reliable operation
• Designed specifically for generator cooling applications

Detailed Description of the Gates Water Pump (Electric) 41546E

This electric water pump from Gates is part of the Water Pump (Electric) product line, which focuses on engine auxiliary water pumps driven electrically rather than mechanically. The plastic housing and impeller materials reduce weight and resist corrosion, contributing to longer service life. The pump’s design includes two outlet ports to optimize coolant flow, and it operates with a standard impeller rotation to match original equipment requirements. While the pump does not include a back housing, fan clutch, or pulley, it comes with a mounting bracket to facilitate proper installation. This pump is engineered to meet OE performance standards, ensuring it functions effectively within the cooling system of compatible Buick and Chevrolet vehicles.

Applications and Common Issues Addressed

• Supports generator cooling to prevent overheating
• Replaces failing or inefficient engine auxiliary water pumps
• Addresses coolant circulation problems in Buick LaCrosse, Chevrolet Malibu, and Regal
• Helps maintain optimal engine temperature during electrical system operation
• Prevents potential engine damage caused by inadequate coolant flow

Installation Notes and Tips

When installing the Gates Water Pump 41546E, ensure the mounting bracket is securely fastened to prevent vibration or misalignment. Verify that the electrical connections for the pump’s drive are properly connected and insulated. Since this pump does not include a pulley or fan clutch, confirm compatibility with your vehicle’s existing components. Follow manufacturer torque specifications and coolant system bleeding procedures to avoid air pockets and ensure efficient operation.

Quality Assurance and Warranty Information

The Gates Water Pump (Electric) 41546E is manufactured to meet original equipment performance standards, providing dependable operation for Buick and Chevrolet vehicles. Gates products typically come with a limited warranty covering defects in materials and workmanship; please refer to official Gates documentation for specific warranty terms related to this part.