Onix OR2791 Radiator

Radiator for GM Full-Size Vans

Onix OR2791 is a replacement radiator for select Chevrolet Express 2500 and Express 3500, plus GMC Savana 2500 and Savana 3500 models. It is built as a drop-in-fit radiator with premium components for dependable cooling performance in daily service.

Key Features

• Direct-fit radiator for select 2004-2019 Chevrolet Express 2500 and Express 3500 applications
• Direct-fit radiator for select 2004-2019 GMC Savana 2500 and Savana 3500 applications
• Built for vehicles with w/o Sensor Hole; w/ Quick Connect Hose
• Engineered with quality materials for longer service life
• Onix part number OR2791 for easy identification

Detailed Description

Onix OR2791 is a radiator replacement for GM full-size vans that need a direct-fit cooling solution. It is listed for 2004-2019 Chevrolet Express 2500, 2004-2019 Chevrolet Express 3500, 2004-2019 GMC Savana 2500, and 2004-2019 GMC Savana 3500, with fitment notes for w/o Sensor Hole and w/ Quick Connect Hose. The Onix OR2791 radiator is part of a value-focused line that uses upgraded components to support consistent cooling performance and service life.

What It Helps Address

• Coolant leaks from a damaged or corroded radiator
• Overheating caused by restricted heat transfer
• Cracked tanks or weakened core construction
• Cooling system service needs on Chevrolet Express and GMC Savana vans

Installation Notes and Tips

Verify the vehicle uses the w/o Sensor Hole and w/ Quick Connect Hose configuration before ordering. Confirm the radiator matches the existing mounting points, hose connection style, and cooling system layout on your Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, or GMC Savana 3500. Compare the original unit to Onix OR2791 before installation.

Quality Assurance

Onix designs its radiator line with premium components and a drop-in-fit approach to support reliable performance in demanding use. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.