Koyorad A2793 Radiator

Koyorad A2793 Radiator for GM Vans

The Koyorad A2793 radiator is an OE-equivalent replacement built for select Chevrolet Express and GMC Savana vans. It combines an aluminum core with plastic tanks and an integrated transmission oil cooler to support dependable engine and transmission temperature control.

Key Features

• OE-style replacement radiator from Koyorad Radiator
• Aluminum core with plastic tank construction
• Single-row core design for direct-fit service replacement
• Internal transmission oil cooler included
• Transmission oil cooler plate quantity: 4
• Core dimensions: 30.5 in. height, 18.5 in. width, 1 in. thickness
• Inlet diameter: 1.3125 in.; outlet diameter: 1.5625 in.

Detailed Description

Koyorad A2793 is a radiator replacement for 2004-2014 Chevrolet Express 1500 and 2004-2014 GMC Savana 1500, plus 2004-2006 Chevrolet Express 2500 and 2004-2006 GMC Savana 2500 with quick disconnect and without engine oil cooler. Built to OE-equivalent standards, this radiator is engineered for direct replacement service where factory-style fit and cooling performance matter. The Koyorad Radiator line focuses on replacement cooling components that match original equipment requirements for everyday repair work.

This part number, A2793, is a practical choice for Chevrolet Express radiator replacement and GMC Savana radiator replacement jobs that require an integrated transmission cooler. It is a fitment-specific solution for van cooling system service, especially when replacing a leaking, clogged, or damaged radiator on the listed applications.

What This Radiator Helps Address

• Coolant leaks from a cracked or aging radiator tank
• Restricted cooling performance from a worn or corroded core
• Transmission fluid temperature control issues tied to a failed internal cooler
• Overheating concerns caused by radiator deterioration
• Fitment problems when replacing the original OE-style radiator

Installation Notes and Tips

Verify radiator configuration before installation, including quick disconnect connections and the absence of an engine oil cooler on the 2004-2006 Chevrolet Express 2500 and GMC Savana 2500 applications. Confirm inlet and outlet hose sizes, transmission cooler line routing, and overall core dimensions against the original unit before removal. Flush the cooling system and inspect hoses, clamps, and related components during radiator replacement.

Quality Assurance

Koyorad manufactures OE-equivalent radiators using application-specific engineering and replacement-focused construction. Part number A2793 is built to meet the needs of the listed Chevrolet Express and GMC Savana applications with the cooling features required for proper service replacement.