Gates 41527E Engine Auxiliary Water Pump - Heater

Gates 41527E Electric Auxiliary Water Pump

The Gates 41527E is an electric engine auxiliary water pump built for steady coolant circulation in vehicles that use an auxiliary heating or cooling circuit. It uses premium materials and OE-performance construction to help restore proper operation in the cooling and heating system.

Key Features

• Electric auxiliary water pump for engine cooling and heating circuits
• Plastic/steel housing with a plastic impeller
• Standard impeller rotation
• Single outlet design
• No back housing included
• No pulley included; electric drive style
• OE Performance comparison rating

Product Line Details

Gates Water Pump (Electric) components are part of a focused line for vehicles using electrically driven coolant circulation. The 41527E is engineered to match OE-style fit and function for popular applications, including Saab 9-5 heater pump service and other listed vehicles that rely on an auxiliary pump to move coolant through the system.

Compatible With 1999-2003 Saab 9-5, heater; 1997-2001 Cadillac Catera; and 2000 Oldsmobile Silhouette. This part number, 41527E, is also referenced for related OE-style replacement needs in electric auxiliary pump service. This part cross-references Bosch 0392020034 for the same application.

What It Helps Address

• Weak or inconsistent heater output
• Reduced coolant circulation through the auxiliary circuit
• Electric pump noise or failure
• Heating system performance loss during cold-weather driving
• Cooling system flow issues in vehicles using an auxiliary water pump

Installation Notes and Tips

Verify the vehicle’s original pump style, outlet configuration, and electrical connection before installation. Confirm the application by year, make, model, and position, especially for Saab 9-5 heater applications. Inspect hoses, connectors, and surrounding cooling system components for wear or leakage before replacing the pump. The Gates 41527E is an electric auxiliary pump and does not use a pulley or fan clutch.

Quality Assurance

Gates manufactures this electric water pump with premium materials and OE-performance standards to support durable operation under demanding driving conditions. It is built to restore proper cooling and heating system performance with a guaranteed OE-quality fit.