Denso 221-9281 Radiator

Denso Radiator for Scion tC

Denso 221-9281 is a direct-fit radiator built for 2011-2016 Scion tC applications. It combines OE-style dimensions with an integrated transmission oil cooler to support stable engine temperature control and dependable cooling performance.

Key Features

• Fits 2011-2016 Scion tC
• Radiator core dimensions: 23.6200 in. height, 15.5000 in. width, 0.6300 in. thickness
• Transmission oil cooler included
• Inlet diameter: 1.3750 in.
• Outlet diameter: 1.3400 in.
• Built to match OE radiator configuration, tank design, fin pitch, and core materials

Detailed Description

Denso 221-9281 is engineered for the Scion tC with the fitment and cooling layout expected from an OE supplier. Denso uses radiator configurations, tank construction, fin pitch, core dimensions, and materials that align with original manufacturer standards, helping maintain proper coolant flow and heat transfer under everyday driving and demanding conditions. If you are replacing a worn or leaking radiator on a 2011-2016 Scion tC, this part number 221-9281 provides a direct replacement path with the correct inlet and outlet sizing and an integrated transmission oil cooler.

This part cross-references Spectra Premium CU13255 for the same application.

What This Radiator Helps Address

• Coolant leaks from a damaged or corroded radiator
• Overheating caused by restricted heat dissipation
• Transmission cooling concerns when the factory cooler circuit is part of the system
• Fitment issues from using a radiator with incorrect core size or hose connections
• Reduced cooling efficiency from aging internal passages or fin damage

Installation Notes and Tips

Verify hose connection sizes, mounting points, and transmission cooler line routing before installation. Flush the cooling system, inspect the radiator cap and hoses, and refill with the correct coolant mixture after installation. Bleed air from the system according to the vehicle service procedure to help prevent hot spots and temperature fluctuations.

Quality Assurance

Denso supplies radiators to OE vehicle manufacturers worldwide, and this radiator is built to the same standards used in original equipment development. Each unit is subjected to durability and function testing to support reliable performance in 2011-2016 Scion tC service.