Part #: 221-3256

Denso 221-3256 Radiator

⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, Accord
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Overview of Denso Radiator for Honda Accord

The Denso 221-3256 radiator is designed specifically for Honda Accord models, providing reliable cooling performance. This radiator includes a built-in transmission oil cooler, making it a comprehensive solution for your vehicle's cooling needs.

  • Core Height: 15.75 inches
  • Core Thickness: 0.625 inches
  • Core Width: 27.375 inches
  • Transmission Oil Cooler Included
  • Inlet Diameter: 1.25 inches
  • Outlet Diameter: 1.25 inches

Detailed Product Description

The Denso 221-3256 radiator features a core measuring 15.75 inches in height, 27.375 inches in width, and 0.625 inches in thickness, ensuring efficient heat dissipation for the Honda Accord. The inclusion of a transmission oil cooler supports the vehicle’s transmission system by maintaining optimal fluid temperatures. Both the inlet and outlet diameters are 1.25 inches, compatible with the Accord’s cooling system connections. This radiator is engineered to meet the specific cooling requirements of Honda Accord models, ensuring proper fitment and function.

Common Applications and Problem Resolution

  • Overheating issues due to radiator core damage or clogging
  • Transmission fluid overheating requiring integrated cooling
  • Leaks or cracks in the radiator core or tanks
  • Reduced cooling efficiency from worn or corroded radiators
  • Replacement for OEM radiator failures in Honda Accord vehicles

Installation Notes and Tips

When installing the Denso 221-3256 radiator, ensure all connections match the 1.25-inch inlet and outlet diameters for proper hose fitment. Drain all coolant and transmission fluid before removal of the old radiator. Inspect and replace any worn hoses or clamps to prevent leaks. Bleed the cooling system thoroughly after installation to avoid air pockets. It is recommended to verify compatibility with your specific Honda Accord model year before installation.

Quality Assurance and Warranty

Denso radiators are manufactured to meet strict quality standards, ensuring durability and reliable performance. The 221-3256 radiator undergoes rigorous testing to comply with OEM specifications for Honda Accord vehicles. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor or region.

BrandDenso
Part Number221-3256
Core Height15.7500
Core Thickness0.6250
Core Width27.3750
Inlet Diameter1.2500
Outlet Diameter1.2500
Transmission Oil Cooler IncludedYES

This part fits 5 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2007HondaAccordAutomaticN/Aw/ Valeo Radiator
2006HondaAccordAutomaticN/Aw/ Valeo Radiator
2005HondaAccordAutomaticN/Aw/ Valeo Radiator
2004HondaAccordAutomaticN/Aw/ Valeo Radiator
2003HondaAccordAutomaticN/Aw/ Valeo Radiator

* 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:

8012599

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