Onix OR2423 Radiator

Radiator for GM Truck and SUV Applications

The Onix OR2423 radiator is a drop-in-fit replacement built for select Chevrolet, GMC, Cadillac, and Hummer applications. It is engineered with premium components to support dependable cooling performance in demanding daily driving and towing conditions.

Key Features

• Onix premium-quality radiator line
• Drop-in-fit design for straightforward replacement
• Built for vehicles with a 34 in. between tanks configuration
• Fits applications with transmission oil cooler (TOC)
• Fits applications without engine oil cooler (EOC)
• Part number: OR2423

Detailed Description

Onix OR2423 is a radiator replacement for a wide range of GM full-size trucks and SUVs, including Chevrolet Silverado 1500, Tahoe, Suburban 1500, GMC Sierra 1500, Yukon, Cadillac Escalade, and Hummer H2 applications. This radiator is intended for vehicles that match the listed cooling package details, including 34 in. between tanks, TOC, and no EOC. The Onix design focuses on fitment accuracy and service life, making it a practical choice for replacing a worn or leaking radiator in compatible GM platforms.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Coolant leaks from a damaged or corroded radiator
• Overheating caused by reduced heat transfer
• Cooling system performance loss in stop-and-go driving
• Transmission cooling concerns on TOC-equipped vehicles
• Replacement needs after radiator tank or core failure

Installation Notes and Tips

Verify the vehicle’s cooling package before ordering. This radiator is listed for 34 in. between tanks applications with transmission oil cooler and without engine oil cooler. Confirm year, make, model, and cooling configuration on Chevrolet Silverado 1500, GMC Sierra, Tahoe, Yukon, and related GM trucks and SUVs before installation.

Quality Assurance

Onix designs its radiator line with upgraded components to support longer service life and consistent performance. The brand positions this product family as a value-focused OE-style replacement for repair shops and vehicle owners who need dependable cooling system service.

Compatible Vehicles

• Fits 2016 Chevrolet Silverado 1500, N/A
• Fits 2000-2014 Chevrolet Suburban 1500, N/A
• Fits 2000-2014 Chevrolet Tahoe, N/A
• Fits 2000-2014 GMC Yukon, N/A
• Fits 2000-2014 GMC Yukon XL 1500, N/A
• Fits 2007-2013 Chevrolet Avalanche, N/A
• Fits 2007-2013 Chevrolet Cheyenne, N/A
• Fits 1999-2013 Chevrolet Silverado 1500, N/A
• Fits 2011-2013 Chevrolet Silverado 2500, N/A
• Fits 2005-2009 Chevrolet Silverado 2500, N/A
• Fits 1999-2000 Chevrolet Silverado 2500, N/A
• Fits 2007-2013 GMC Sierra, N/A
• Fits 2003-2013 GMC Sierra 1500, N/A
• Fits 2008-2009 Hummer H2, N/A
• Fits 2002-2008 Cadillac Escalade, N/A
• Fits 2005-2008 Cadillac Escalade ESV, N/A
• Fits 2005-2008 Cadillac Escalade EXT, N/A
• Fits 2007 Chevrolet Silverado 1500 Classic, N/A
• Fits 2007 Chevrolet Silverado 1500 HD Classic, N/A
• Fits 2007 GMC Sierra 1500 Classic, N/A
• Fits 2007 GMC Sierra 1500 HD Classic, N/A
• Fits 2002-2006 Chevrolet Avalanche 1500, N/A
• Fits 2005-2006 Chevrolet Silverado 1500 HD, N/A
• Fits 2001-2003 Chevrolet Silverado 1500 HD, N/A
• Fits 2005-2006 GMC Sierra 1500 HD, N/A
• Fits 2001-2003 GMC Sierra 1500 HD, N/A
• Fits 2000 Chevrolet Suburban 2500, N/A
• Fits 1999-2000 GMC Sierra 2500, N/A
• Fits 2000 GMC Yukon XL 2500, N/A