RADHLBNIU AW5103 Water Pump for GM V6 2.8/3.0/3.6L – Aluminum Housing, OE Fit & Seal Included

RADHLBNIU AW5103 is a direct-replacement engine water pump compatible with many GM V6 vehicles, engineered to restore coolant flow and overheating protection.

This OEM-style water pump fits a wide range of Buick, Cadillac, Chevrolet, GMC, Pontiac, Saturn and Suzuki V6 models (2.8L, 3.0L, 3.6L). Built with a machined aluminum housing and precision impeller, the unit is manufactured to meet or exceed original equipment specifications and ships with the required seal to simplify installation. Check the listed cross-reference numbers and vehicle compatibility to confirm fit before ordering.

Which vehicles and years will this water pump fit?

The RADHLBNIU AW5103 covers many GM mid-2000s to mid-2010s V6 platforms. It’s commonly used across Buick Allure/LaCrosse/Enclave, Cadillac ATS/SRX, Chevy Camaro/Equinox/Impala/Malibu/Traverse/Colorado, GMC Acadia/Canyon/Terrain, Pontiac G6/Torrent, Saturn Aura/Outlook, and Suzuki XL-7. Always verify your application with the part numbers below.

• Buick: Allure (2005–2010), LaCrosse (2005–2013), Enclave (2008–2014)
• Cadillac: ATS (2013–2014), SRX (2004–2014)
• Chevrolet: Camaro (2010–2013), Equinox (2008–2014), Impala (2012–2014), Malibu (2008–2012), Traverse (2009–2013), Colorado (2015–2016)
• GMC: Acadia (2007–2015), Canyon (2007–2015), Terrain (2010–2012)

How do I confirm this pump replaces my original part?

Use cross-reference numbers and compare the original pump’s part number to ensure compatibility. This unit replaces multiple OE and aftermarket numbers, making it easier to match legacy parts.

• Primary reference: AW5103
• Common cross numbers: 130-5130, 252-962, 12566029, 12618472, 12637479, 12645176
• Additional matches: 71741078, 71747983, PA10105, WP9361 and more

What are the key features and materials of the RADHLBNIU water pump?

The pump uses a precisely machined aluminum housing and a corrosion-resistant impeller design to maintain coolant flow and structural integrity. Each unit undergoes quality checks before shipping to help reduce the chance of leaks and premature failures.

• Aluminum housing for durability and heat dissipation
• Engineered impeller profile to optimize coolant circulation
• Supplied with a seal to simplify installation
• Manufactured to meet or exceed OE fit and function standards

How difficult is installation and what should I expect?

This pump is designed as a direct-replacement component for compatible engines, which shortens installation time for experienced DIYers or professional technicians. The included seal helps ensure a proper mating surface, but follow service manual torque specs and cooling-system bleeding procedures after installation.

• Direct-fit design reduces need for modification
• Seal included to ease replacement process
• Recommended: thermostat and coolant inspection when replacing pump
• Follow vehicle-specific torque and bleeding instructions

Who is this for: The RADHLBNIU AW5103 is intended for owners and mechanics replacing a failing or aged water pump on compatible GM and Suzuki V6 vehicles who want an OE-style replacement. It suits DIY enthusiasts with intermediate mechanical skill and professional shops needing an economical, cross-referenced pump option. Always confirm fitment by comparing your vehicle’s year, engine size, and original part number with the cross-reference list before purchase.