Part #: 221-3233

Denso 221-3233 Radiator

⚙️ 12 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$117.74Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, Civic
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the Denso Radiator for Honda Civic

The Denso radiator part number 221-3233 is designed specifically for Honda Civic models, providing reliable cooling performance. Engineered with precise core dimensions, this radiator supports efficient heat dissipation to maintain optimal engine temperature.

  • Core Height: 14.75 inches
  • Core Width: 26.437 inches
  • Core Thickness: 0.625 inches
  • Inlet Diameter: 1.25 inches
  • Outlet Diameter: 1.25 inches
  • Transmission Oil Cooler: Not included

Detailed Radiator Specifications

This Denso radiator (221-3233) features a core height of 14.75 inches and a width of 26.437 inches, providing a substantial surface area for effective cooling. The core thickness of 0.625 inches balances durability with efficient heat transfer. Both the inlet and outlet diameters measure 1.25 inches, ensuring compatibility with the Honda Civic's cooling system hoses. Note that this radiator does not include a transmission oil cooler, making it suitable for Civic models without integrated transmission cooling requirements.

Compatible Vehicles and Applications

Compatible with Honda Civic models, this radiator is designed to meet the specific cooling demands of these vehicles. It is ideal for replacing worn or damaged radiators to restore proper engine temperature regulation.

  • Overheating issues due to radiator leaks or blockages
  • Coolant loss from damaged radiator cores
  • Reduced cooling efficiency from corrosion or clogging
  • Physical damage from impacts or accidents
  • Preventative maintenance to avoid engine overheating

Installation Notes and Tips

When installing the Denso radiator 221-3233, ensure all hose connections match the 1.25-inch inlet and outlet diameters for a secure fit. Drain the existing coolant completely before removal to avoid spills. Inspect and replace any worn hoses or clamps during installation. Properly bleed the cooling system after installation to remove air pockets and ensure optimal performance.

Quality Assurance and Warranty

Denso radiators are manufactured to meet OEM specifications for fit, form, and function. While specific warranty details for part number 221-3233 should be confirmed at the point of purchase, Denso products typically come with a limited warranty covering defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing your Honda Civic radiator.

BrandDenso
Part Number221-3233
Core Height14.7500
Core Thickness0.6250
Core Width26.4370
Inlet Diameter1.2500
Outlet Diameter1.2500
Transmission Oil Cooler IncludedNO

This part fits 12 vehicles. Search below:

YearMakeModelBody TypeTransmissionPositionNotes
2011HondaCivicN/A
2011HondaCivicCoupeManualN/A
2010HondaCivicN/A
2010HondaCivicCoupeManualN/A
2009HondaCivicN/A
2009HondaCivicCoupeManualN/A
2008HondaCivicN/A
2008HondaCivicCoupeManualN/A
2007HondaCivicN/A
2007HondaCivicCoupeManualN/A
2006HondaCivicN/A
2006HondaCivicCoupeManualN/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:

8012926

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