Keystone GM3010431 OEM Replacement Radiator for Grand Prix & LaCrosse

The Keystone GM3010431 is a direct OEM-replacement radiator engineered for the 2004–2008 Pontiac Grand Prix (excluding Competition G Package) and the 2005–2009 Buick LaCrosse. Designed to restore factory cooling performance, this radiator is built to match original equipment specifications for a straightforward, no-modification installation.

Key Features:

• Direct OEM replacement — matches original equipment fit, form, and function
• Compatible with OEM part number 15140506
• Engineered for the Pontiac Grand Prix (2004–2008) without Competition G Package and Buick LaCrosse (2005–2009)
• Restores factory-level engine cooling capacity
• Constructed to meet or exceed original equipment standards for durability and heat dissipation
• Bolt-on installation with no cutting, drilling, or modification required

Keystone Automotive Industries is a trusted name in OEM-style collision and mechanical replacement parts. The GM3010431 radiator provides a reliable, cost-effective solution for restoring proper engine temperature management and avoiding the expense of dealer-sourced components. Cross-references OEM part number 15140506.