Pierburg 7.28509.02.0 Engine Water Pump

Pierburg 7.28509.02.0 Engine Water Pump

The Pierburg 7.28509.02.0 engine water pump is a mechanical cooling system component built for direct-fit replacement in a wide range of GM and Saab applications. It includes a seal ring and is specified for vehicles such as the Chevrolet Malibu, Buick LaCrosse, and Saab 9-3.

Key Features

• Mechanical engine water pump for belt-driven cooling system operation
• Includes seal ring for proper sealing at installation
• Fits a broad range of 2000-2016 vehicles across Buick, Chevrolet, GMC, Pontiac, Saab, Saturn, and Oldsmobile applications
• OE-style replacement part number 7.28509.02.0 for service and repair work
• Cross-references Pierburg 7.28509.02.0 for the same application

Detailed Description

This Pierburg engine water pump is designed for vehicles that rely on a mechanical coolant circulation setup. It is a strong match for long-tail search needs such as water pump for 2012-2016 Buick LaCrosse, engine water pump for 2011-2014 Chevrolet Malibu, and replacement water pump for 2008-2010 Saab 9-3 with OE No. 93181118. The part number 7.28509.02.0 is also associated with multiple interchange references for service matching.

Compatible With 2012-2016 Buick LaCrosse, N/A; 2012-2016 Buick Regal, N/A; 2014 Chevrolet Impala, N/A; 2011-2014 Chevrolet Malibu, N/A; 2004-2008 Chevrolet Malibu, N/A; 2011 Saab 9-3, N/A; 2003-2004 Saab 9-3, N/A; 2010-2011 Saab 9-3X, N/A; 2011 Saab 9-5, N/A; 2010 Chevrolet Equinox, N/A; 2009-2010 Chevrolet HHR, N/A; 2010 GMC Terrain, N/A; 2007-2010 Pontiac G5, N/A; 2008-2010 Saab 9-3, N/A with OE No. 93181118; 2005-2009 Chevrolet Cobalt, N/A; 2005-2007 Saab 9-3, N/A with OE No. 93181118; 2003-2007 Saturn Ion, N/A; 2005-2006 Pontiac G4, N/A; 2005-2006 Pontiac Pursuit, N/A; 2002-2005 Chevrolet Cavalier, N/A; 2004-2005 Chevrolet Classic, N/A; 2002-2005 Pontiac Grand Am, N/A; 2002-2005 Pontiac Sunfire, N/A; 2002-2004 Oldsmobile Alero, N/A; 2004 Saturn L300, N/A; 2001-2003 Chevrolet Astra, N/A; 2001-2003 Saturn LW200, N/A; 2001-2002 Saturn L100, N/A; 2000 Saturn LS, N/A; 2000 Saturn LW1, N/A.

What It Helps Address

• Coolant circulation problems caused by a worn or failing water pump
• Engine overheating linked to reduced coolant flow
• Coolant seepage at the pump mounting surface when the seal is compromised
• Noisy pump operation from internal wear in the mechanical unit
• Service replacement needs on Chevrolet Malibu, Buick LaCrosse, and Saab 9-3 cooling systems

Installation Notes and Tips

Confirm engine application and OE reference before installation, especially on Saab 9-3 models with OE No. 93181118 notes. Inspect the mating surface, replace the seal ring supplied with the pump, and verify belt condition and coolant quality during service. Proper bleeding of the cooling system after installation helps restore normal operation.

Quality Assurance

Pierburg is an established OE-focused brand in engine management and cooling components. The 7.28509.02.0 water pump is built as a mechanical replacement part for service applications where accurate fitment and sealing are important.