Universal Air RA1998C Radiator

Downflow Radiator for Toyota 4Runner

Universal Air RA1998C is a downflow radiator for select 1996-2002 Toyota 4Runner applications. It is built for direct replacement use in the cooling system and is listed for the N/A position.

Key Features

• Brand: Universal Air
• Brand line: Downflow Radiator
• Part number: RA1998C
• Fits 1996-2002 Toyota 4Runner, N/A
• Cooling-system replacement radiator for the specified vehicle range

Product Details

The Universal Air Downflow Radiator line focuses on radiator applications that use a downflow layout, where coolant moves through the core in a vertical path. This RA1998C radiator is listed for 1996-2002 Toyota 4Runner models and is intended for buyers searching for a 1996-2002 Toyota 4Runner downflow radiator, a Toyota 4Runner cooling system replacement, or RA1998C radiator fitment.

Common Issues It May Address

• Leaking radiator tanks or core seams
• Restricted coolant flow from an aging radiator
• Overheating caused by reduced heat transfer
• Corrosion or internal buildup in the original radiator
• Cooling-system service needs on a 1996-2002 Toyota 4Runner

Installation Notes and Tips

Confirm radiator style, mounting points, and hose connections against the existing unit before installation. Drain the cooling system fully, inspect hoses and clamps, and refill with the correct coolant mixture after installation. Bleed air from the system according to Toyota service procedures to help maintain proper cooling performance.

Quality Assurance

Universal Air identifies this part as part of its Downflow Radiator product line, and the RA1998C application is cataloged for the listed Toyota 4Runner fitment. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.