Denso 221-9236 Radiator

Denso Radiator for Subaru Impreza

The Denso 221-9236 radiator is an OE-style cooling replacement built for 2008-2014 Subaru Impreza applications. It is engineered around core dimensions, tank design, fin pitch, and materials that align with original equipment standards for consistent engine cooling and fitment.

For Subaru Impreza owners searching for a radiator replacement by part number, the 221-9236 offers a direct-fit solution with Denso OE supplier experience behind it. It is built for dependable cooling performance in daily driving and demanding conditions.

Key Features

• Core height: 13.3900 in.
• Core width: 27.8000 in.
• Core thickness: 0.6300 in.
• Inlet diameter: 1.5630 in.
• Outlet diameter: 1.5700 in.
• No transmission oil cooler included
• OE-based radiator configuration for fitment accuracy
• Built for 2008-2014 Subaru Impreza cooling system service

Detailed Description

Denso part number 221-9236 is a radiator for the Subaru Impreza that follows OE-level design targets for cooling efficiency, durability, and installation fit. Denso supplies radiators to vehicle manufacturers worldwide, and that OE background is reflected in the way this unit is built and tested. The radiator core dimensions, inlet and outlet sizing, and material selection are matched to support proper coolant flow and heat transfer in the 2008-2014 Subaru Impreza platform.

This radiator is a practical choice when replacing a leaking, clogged, or damaged cooling unit on a Subaru Impreza. It is also a strong fit for shoppers comparing Denso 221-9236 against other cross-reference numbers for the same application.

This part cross-references Spectra Premium CU13093 and CSF 3195 for the same application.

What It Helps Address

• Coolant leaks from a cracked or corroded radiator
• Overheating caused by restricted coolant flow
• Reduced cooling efficiency from damaged fins or internal blockage
• Fitment issues when replacing an aging Subaru Impreza radiator
• Cooling system service needs on 2008-2014 Subaru Impreza models

Installation Notes and Tips

Verify radiator hose connection sizes, core dimensions, and transmission cooler requirements before installation. This Denso radiator does not include a transmission oil cooler, so confirm your vehicle’s cooling system configuration matches that setup. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant mixture after installation. Fits 2008-2014 Subaru Impreza, N/A.

Quality Assurance

Denso builds this radiator using OE manufacturing experience and subjects it to durability and function testing before release. The result is a radiator designed to meet original equipment standards for performance, reliability, and fitment on Subaru Impreza applications.