Onix OR2334 Radiator

Radiator for Chevrolet and GMC Applications

Onix OR2334 is a drop-in-fit radiator for select Chevrolet and GMC trucks and SUVs with a transmission oil cooler and no engine oil cooler. It is built for direct replacement use in vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Tahoe.

Key Features

• Direct replacement radiator for select GM truck and SUV applications
• 28-1/4 in. between tanks for the listed fitments
• Designed for vehicles with transmission oil cooler (TOC)
• For applications without engine oil cooler
• Onix premium-quality construction focused on service life and consistent cooling performance
• Part number OR2334 for catalog and fitment lookup

Detailed Description

Onix OR2334 is a radiator engineered for a precise replacement fit in a wide range of Chevrolet and GMC platforms from 1999 through 2013. Compatible applications include the Chevrolet Silverado 1500, Silverado 2500, Silverado 1500 Classic, Cheyenne, Suburban 1500, Tahoe, GMC Sierra 1500, Sierra 2500, Sierra 1500 Classic, Yukon, Yukon XL 1500, and Cadillac Escalade. This radiator is specified for vehicles with a transmission oil cooler and without an engine oil cooler, and the core should be measured to confirm proper fit before installation. OR2334 is part of Onix’s drop-in-fit radiator line, built with upgraded components for dependable cooling performance and longer service life.

What It Helps Address

• Overheating caused by a worn or leaking radiator
• Coolant loss from cracked tanks or damaged core passages
• Reduced cooling efficiency in high-mileage Chevrolet Silverado and GMC Sierra trucks
• Transmission temperature control concerns in TOC-equipped vehicles
• Fitment issues when replacing an incorrect or mismatched radiator

Installation Notes and Tips

• Verify the 28-1/4 in. tank spacing before installation.
• Confirm the vehicle has a transmission oil cooler and no engine oil cooler.
• Measure the existing core to ensure proper fit on Chevrolet Silverado 1500, GMC Sierra 1500, and related applications.
• Use the vehicle’s year, make, model, and cooling configuration to confirm application match before ordering.

Quality Assurance

Onix designs its radiator line with top-of-the-line components to support reliable performance and extended service life. OR2334 reflects that product strategy with a replacement-focused design for select Chevrolet and GMC cooling systems.