Part #: 221-9166

Denso 221-9166 Radiator

⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi, Lancer and Outlander
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Overview of the Denso Radiator 221-9166 for Mitsubishi Vehicles

The Denso Radiator part number 221-9166 is designed specifically for Mitsubishi Lancer and Outlander models. This radiator ensures efficient engine cooling with precise core dimensions and reliable inlet and outlet diameters, supporting optimal vehicle performance.

  • Core Height: 27.5591 inches
  • Core Thickness: 1.0236 inches
  • Core Width: 15.8661 inches
  • Inlet Diameter: 1.3780 inches
  • Outlet Diameter: 1.3976 inches
  • Transmission Oil Cooler: Not included

Detailed Specifications and Design Features

The Denso 221-9166 radiator features a core height of 27.5591 inches, a core thickness of just over one inch, and a core width of 15.8661 inches, providing a balanced surface area for effective heat dissipation. The inlet and outlet diameters, measuring approximately 1.38 and 1.40 inches respectively, are engineered to match the cooling system requirements of Mitsubishi Lancer and Outlander models. This radiator does not include a transmission oil cooler, focusing solely on engine coolant circulation.

Compatible Mitsubishi Models and Applications

This radiator is compatible with Mitsubishi Lancer and Outlander vehicles, making it a suitable replacement part for maintaining proper engine temperature regulation. The Denso 221-9166 radiator supports the cooling system by preventing overheating and ensuring consistent engine operation under various driving conditions.

  • Prevents engine overheating
  • Maintains optimal engine temperature
  • Supports efficient coolant flow
  • Replaces damaged or leaking radiators
  • Restores cooling system performance

Installation Notes and Tips

When installing the Denso radiator 221-9166, ensure all hose connections match the specified inlet and outlet diameters for a secure fit. Verify that the radiator core dimensions align with the vehicle’s mounting points. It is recommended to inspect and replace any worn hoses or clamps during installation to prevent leaks. Proper coolant type and level should be maintained after installation to ensure system efficiency.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet OEM standards for durability and performance. The 221-9166 radiator undergoes rigorous quality control to ensure reliable operation in Mitsubishi Lancer and Outlander vehicles. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.

BrandDenso
Part Number221-9166
Core Height27.5591
Core Thickness1.0236
Core Width15.8661
Inlet Diameter1.3780
Outlet Diameter1.3976
Transmission Oil Cooler IncludedNO

This part fits 6 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2011MitsubishiLancerEvolution GSRN/A
2010MitsubishiLancerEvolution GSRN/A
2009MitsubishiLancerEvolution GSRN/A
2008MitsubishiLancerEvolution GSRN/A
2008MitsubishiOutlanderN/AFederal (To 11/2007), w/o Sensor
2007MitsubishiOutlanderN/AFederal (Exc. Towing Package), w/o Sensor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

8012978

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.