Onix OR2042 Radiator

Radiator for GM Vans

Onix OR2042 is a drop-in-fit radiator for select Chevrolet Express and GMC Savana vans with a 1-3/8 in. thick core and engine oil cooler. It is built for direct replacement service on 1996-2002 GM full-size vans, including Chevrolet Express 1500, Express 2500, Express 3500, G30, and GMC Savana 1500, Savana 2500, and Savana 3500.

Key Features

• Direct-fit radiator for select Chevrolet Express and GMC Savana applications
• Designed for vehicles with a 1-3/8 in. thick core
• Configured for models with an engine oil cooler
• Drop-in-fit design supports straightforward radiator replacement
• Onix part number OR2042

Fitment Details

• Fits 1997-2002 Chevrolet Express 1500, w/ 1-3/8 in. Thick Core; w/ Engine Oil Cooler
• Fits 1997-2002 Chevrolet Express 2500, w/ 1-3/8 in. Thick Core; w/ Engine Oil Cooler
• Fits 1997-2002 Chevrolet Express 3500, w/ 1-3/8 in. Thick Core; w/ Engine Oil Cooler
• Fits 2001-2002 Chevrolet G30, w/ 1-3/8 in. Thick Core; w/ Engine Oil Cooler
• Fits 1997-2002 GMC Savana 1500, w/ 1-3/8 in. Thick Core; w/ Engine Oil Cooler
• Fits 1997-2002 GMC Savana 2500, w/ 1-3/8 in. Thick Core; w/ Engine Oil Cooler
• Fits 1997-2002 GMC Savana 3500, w/ 1-3/8 in. Thick Core; w/ Engine Oil Cooler
• Fits 1996 Chevrolet Express 1500, w/ 1-3/8 in. Thick Core; w/ Engine Oil Cooler; New Body Style
• Fits 1996 Chevrolet Express 2500, w/ 1-3/8 in. Thick Core; w/ Engine Oil Cooler; New Body Style
• Fits 1996 Chevrolet G30, w/ 1-3/8 in. Thick Core; w/ Engine Oil Cooler; New Body Style
• Fits 1996 GMC Savana 1500, w/ 1-3/8 in. Thick Core; w/ Engine Oil Cooler; New Body Style
• Fits 1996 GMC Savana 2500, w/ 1-3/8 in. Thick Core; w/ Engine Oil Cooler; New Body Style

What It Helps Address

• Coolant leaks from a damaged or corroded radiator
• Overheating caused by restricted coolant flow
• Reduced cooling performance in high-load van use
• Replacement needs after radiator tank or core failure
• Service issues on Chevrolet Express and GMC Savana cooling systems

Installation Notes

Verify the vehicle has a 1-3/8 in. thick core and an engine oil cooler before ordering. Confirm radiator dimensions, hose locations, and mounting points against the original unit on the vehicle. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Onix designs its radiator line with upgraded components for dependable service life and consistent cooling performance. OR2042 is part of the brand’s value-focused OE-style replacement program for Chevrolet Express and GMC Savana applications.