Denso 221-9146 Radiator

Denso Radiator for Mitsubishi Galant

The Denso 221-9146 radiator is built for 2006-2011 Mitsubishi Galant applications and follows OE-style dimensions for proper cooling system fitment. With a 15.8268 in core height, 29.4488 in core width, and 0.6299 in core thickness, it is sized to match the factory cooling layout for the Galant.

Denso’s OE supplier background is reflected in the radiator’s tank design, fin pitch, core dimensions, and material selection. This radiator uses 1.4173 in inlet and outlet diameters and does not include a transmission oil cooler, making it a direct replacement choice for the specified Mitsubishi Galant years.

Key Features

• Fits 2006-2011 Mitsubishi Galant
• Part number 221-9146 for easy identification
• OE-style core dimensions: 15.8268 in x 29.4488 in x 0.6299 in
• 1.4173 in inlet and 1.4173 in outlet diameters
• No transmission oil cooler included
• Built to Denso’s OE fitment and durability standards

Detailed Description

Denso 221-9146 is a replacement radiator engineered for the 2006-2011 Mitsubishi Galant cooling system. It is designed around OE specifications so the radiator core, tanks, and connection points align with the factory setup. For buyers searching for a Mitsubishi Galant radiator, 221-9146 provides the correct fitment profile for the listed model years.

This radiator is a practical option when replacing a leaking, clogged, or damaged unit on a Galant. The OE-based construction helps maintain proper coolant flow and heat transfer, which are essential for stable engine temperature control in daily driving and demanding conditions.

What This Radiator Helps Address

• Coolant leaks from a cracked or corroded radiator
• Overheating caused by restricted coolant flow
• Poor heat dissipation from a worn core
• Fitment issues from an incorrect replacement radiator
• Cooling system service on a 2006-2011 Mitsubishi Galant

Installation Notes and Tips

Verify the inlet and outlet sizes, core dimensions, and transmission cooler requirements before installation. Flush the cooling system, inspect hoses and clamps, and confirm the radiator mounts and fan shroud alignment match the vehicle before filling with the correct coolant mixture. This part cross-references Spectra Premium CU2722 and CSF 3382 for the same application.

Quality Assurance

Denso supplies radiators to OE vehicle manufacturers worldwide, and this radiator is produced to meet rigid OE standards for fit, function, and durability. Each unit is tested for performance and reliability to support consistent cooling system operation on the specified Mitsubishi Galant applications.