Part #: 221-9225

Denso 221-9225 Radiator

⚙️ 3 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$151.00Free 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: Subaru, Forester
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Denso Radiator for Subaru Forester

The Denso radiator part number 221-9225 is designed specifically for Subaru Forester models, providing reliable cooling performance. This radiator includes a transmission oil cooler, making it a comprehensive cooling solution for your vehicle.

  • Core Height: 14.17 inches
  • Core Width: 27.95 inches
  • Core Thickness: 0.63 inches
  • Inlet Diameter: 1.5 inches
  • Outlet Diameter: 1.52 inches
  • Includes Transmission Oil Cooler

Detailed Product Description

The Denso 221-9225 radiator is engineered to meet the cooling demands of Subaru Forester vehicles. Its core dimensions—14.17 inches in height, 27.95 inches in width, and 0.63 inches in thickness—ensure efficient heat dissipation. The radiator features inlet and outlet diameters of 1.5 and 1.52 inches respectively, designed to maintain optimal coolant flow. The integrated transmission oil cooler supports the vehicle’s transmission system by helping regulate fluid temperature, which is essential for maintaining transmission performance and longevity.

Applications and Problem Solving

This radiator is compatible with Subaru Forester models requiring a direct replacement radiator with transmission oil cooling capabilities. It addresses several common issues including:

  • Engine overheating due to inefficient cooling
  • Transmission fluid overheating affecting transmission function
  • Coolant leaks from damaged or worn radiators
  • Reduced engine performance caused by poor heat exchange
  • Corrosion or clogging in the radiator core

Installation Notes and Tips

When installing the Denso 221-9225 radiator on a Subaru Forester, ensure the following:

  • Verify compatibility with your specific Forester model year
  • Drain coolant and transmission fluid before removal
  • Inspect hoses and clamps for wear and replace if necessary
  • Bleed the cooling system properly after installation to avoid air pockets
  • Check for leaks and proper fluid flow after installation

Quality Assurance and Warranty

Denso radiators are manufactured to meet OEM specifications, ensuring durability and reliable performance. The 221-9225 radiator undergoes rigorous quality control to maintain consistent standards. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.

BrandDenso
Part Number221-9225
Core Height14.1700
Core Thickness0.6300
Core Width27.9500
Inlet Diameter1.5000
Outlet Diameter1.5200
Transmission Oil Cooler IncludedYES

This part fits 3 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2008SubaruForesterAutomaticN/A
2007SubaruForesterAutomaticN/A
2006SubaruForesterAutomaticN/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:

8013026

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