Part #: 221-3243

Denso 221-3243 Radiator

⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura, TSX
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Overview of Denso Radiator 221-3243 for Acura TSX

The Denso radiator part number 221-3243 is designed specifically for the Acura TSX, providing reliable cooling performance. This radiator includes a transmission oil cooler, making it a comprehensive solution for your vehicle's cooling system needs.

  • Core Height: 15.75 inches
  • Core Width: 30.187 inches
  • Core Thickness: 0.625 inches
  • Inlet Diameter: 1.25 inches
  • Outlet Diameter: 1.25 inches
  • Includes Transmission Oil Cooler

Detailed Product Description

The Denso 221-3243 radiator features a core measuring 15.75 inches in height, 30.187 inches in width, and 0.625 inches in thickness, ensuring efficient heat dissipation for the Acura TSX. Both the inlet and outlet diameters are 1.25 inches, compatible with the vehicle's cooling system hoses. The integrated transmission oil cooler supports the transmission’s temperature regulation, enhancing overall vehicle performance and longevity.

Compatible Vehicles and Applications

This radiator is compatible with Acura TSX models, engineered to meet the specific cooling requirements of this vehicle. It is suitable for addressing common cooling system issues such as:

  • Overheating due to radiator core damage or clogging
  • Transmission overheating caused by a faulty or missing transmission oil cooler
  • Coolant leaks from worn or damaged radiator cores
  • Reduced cooling efficiency from corrosion or buildup inside the radiator
  • Maintaining optimal engine temperature under various driving conditions

Installation Notes and Tips

When installing the Denso radiator 221-3243 on an Acura TSX, ensure all hose connections match the 1.25-inch inlet and outlet diameters for a secure fit. Properly bleed the cooling system after installation to remove air pockets and verify the transmission oil cooler lines are correctly connected. It is recommended to inspect related components such as hoses and clamps during installation to prevent future leaks or failures.

Quality Assurance and Warranty

Denso radiators are manufactured to meet OEM specifications, ensuring durability and performance. The 221-3243 radiator undergoes rigorous quality control to maintain consistent standards. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed warranties covering defects in materials and workmanship.

BrandDenso
Part Number221-3243
Core Height15.7500
Core Thickness0.6250
Core Width30.1870
Transmission Oil Cooler IncludedYes
Inlet Diameter1.2500
Outlet Diameter1.2500

This part fits 2 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2010AcuraTSXAutomaticN/A
2009AcuraTSXAutomaticN/A

* 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:

19010-RL5-A51

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