Koyorad A2479 Radiator

Koyorad A2479 Radiator Overview

The Koyorad A2479 radiator is an OE-equivalent replacement built for cooling-system service on select Dodge Ram trucks. It uses an aluminum core with plastic tanks and is sized for direct-fit replacement in supported applications, including Dodge Ram 1500, Ram 2500, and Ram 3500 models listed below.

Koyorad Radiator products are focused on accurate replacement fitment and consistent cooling performance. The A2479 follows that approach with a single-row aluminum core and OE-style construction for drivers replacing a worn, leaking, or inefficient radiator.

Key Features

• Part number: A2479
• OE-equivalent replacement radiator from Koyorad
• Aluminum core with plastic tanks
• Single-row core design
• Core dimensions: 24.125 in. height x 20.0625 in. width x 1.0625 in. thickness
• Inlet diameter: 1.5 in.
• Outlet diameter: 1.75 in.
• Compatible With select 2002-2004 Dodge Ram 1500, 2002-2003 Dodge Ram 2500, and 2004 Dodge Ram 2500 / Ram 3500 applications noted below

Detailed Description

Koyorad A2479 is a replacement radiator engineered for vehicles that require the listed core size and hose connections. The aluminum core helps transfer heat efficiently, while the plastic tank construction matches common OE radiator layouts for straightforward service replacement. This radiator is a practical choice for Dodge Ram cooling-system repairs where the original unit has developed leaks, corrosion, or reduced cooling capacity. The part number A2479 is the reference to verify before ordering, especially on 2004 Dodge Ram 2500 and Ram 3500 trucks with the noted external oil cooler and no filler neck configuration.

Fits 2002-2004 Dodge Ram 1500, N/A. Fits 2002-2003 Dodge Ram 2500, N/A, External Oil Cooler / 2004 model without filler neck; Koyorad Radiator. Fits 2004 Dodge Ram 2500, N/A, External Oil Cooler / only 1500 models / No filler neck; Koyorad Radiator. Fits 2004 Dodge Ram 3500, N/A, External Oil Cooler / only 1500 models / No filler neck; Koyorad Radiator.

Common Problems This Radiator Can Address

• Coolant leaks from a cracked or aging radiator tank
• Overheating caused by restricted or inefficient heat transfer
• Corrosion or internal wear in the original cooling core
• Damaged inlet or outlet connections
• Cooling-system service needs on select Dodge Ram 1500, Ram 2500, and Ram 3500 trucks

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet sizes, and the presence or absence of a filler neck before installation. This part number A2479 is listed for specific Dodge Ram configurations, including 2004 Ram 2500 and Ram 3500 applications with external oil cooler and no filler neck notes. Confirm the vehicle’s cooling-system layout against the fitment details before removing the original radiator.

Quality Assurance

Koyorad states that its radiators are built as OE-equivalent replacements using technical manufacturing experience aimed at correct first-time replacement. This part cross-references no additional part numbers in the provided data.