Onix OR2813 Radiator

Radiator for Ram Heavy-Duty Cooling

The Onix OR2813 radiator is a direct-fit replacement for select Dodge Ram trucks from 2004-2009. It is built for drivers who need a radiator replacement for Ram 1500, Ram 2500, or Ram 3500 applications with dependable cooling performance.

Key Features

• Direct-fit radiator for select Dodge Ram truck applications
• Engineered with premium components for longer service life
• Drop-in-fit design supports straightforward replacement
• Built for 2004-2009 Dodge Ram 2500 and Ram 3500 fitment
• Built for 2004-2008 Dodge Ram 1500 fitment
• Onix part number OR2813 for easy identification

Detailed Description

Onix OR2813 is a replacement radiator designed for 2004-2009 Dodge Ram 2500, 2004-2009 Dodge Ram 3500, and 2004-2008 Dodge Ram 1500 models. This radiator is part of Onix Automotive’s value-focused cooling line and uses upgraded component selection to support service life and consistent thermal management. If you are searching for a Dodge Ram radiator replacement, OR2813 provides a fitment-specific option for these truck platforms.

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

What It Helps Address

• Leaking or damaged radiator tanks
• Restricted coolant flow from an aging radiator core
• Overheating caused by reduced heat dissipation
• Cooling system service needs on high-mileage Dodge Ram trucks
• Replacement needs after corrosion or physical damage

Installation Notes and Tips

Verify radiator dimensions, hose connections, and transmission cooler provisions against the original unit before installation. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant mixture after the radiator is installed. Confirm fitment by model year before ordering; OR2813 fits 2004-2009 Dodge Ram 2500, 2004-2009 Dodge Ram 3500, and 2004-2008 Dodge Ram 1500.

Quality Assurance

Onix designs its radiator line with premium components and a drop-in-fit approach to support reliable replacement performance in demanding truck applications.