Denso 221-3161 Radiator
OE Quality 60-Day Returns
Denso

Denso 221-3161 Radiator

Brand Denso 221-3161
Core Height 26.3750
Core Thickness 1.0600
Core Width 17.3120
Transmission Oil Cooler Included Yes
Inlet Diameter 1.5000
Outlet Diameter 1.5000
Fits Toyota · 7 vehicles

OE experience. Built to OE standards for reliable performance and fit.

Radiator performance. Essential for proper engine cooling and function.

Transmission oil cooler included. Adds integrated cooling support in one assembly.

Cross-references APDI 8012893, CSF 3317 and DPI Performance Racing Products 2893 for the same application. See all 9.

$185.25Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $185.25
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Radiator options

Denso Radiator for Toyota RAV4

This Denso radiator, part number 221-3161, is built for direct replacement in select Toyota RAV4 applications. It matches OE-style cooling requirements with the core dimensions, tank design, fin pitch, and materials needed for dependable engine temperature control.

  • Core height: 26.3750
  • Core width: 17.3120
  • Core thickness: 1.0600
  • Inlet diameter: 1.5000
  • Outlet diameter: 1.5000
  • Transmission oil cooler included: Yes

OE-Style Cooling Performance

Denso supplies radiators to vehicle manufacturers worldwide, and this radiator reflects that OE-focused engineering. The 221-3161 is built to meet strict dimensional and durability standards, helping maintain stable coolant flow and heat transfer in demanding driving conditions. It is a strong match for Toyota RAV4 owners looking for a radiator replacement that follows factory-style fitment and cooling performance.

Compatible with 2006-2008 Toyota RAV4 with tow package and 2009-2012 Toyota RAV4 with tow package, Japan built. This part cross-references Toyota 16400-31430 for the same application.

What This Radiator Helps Address

  • Overheating caused by a leaking or restricted radiator
  • Coolant loss from cracked tanks or damaged core passages
  • Poor heat rejection under towing or heavier load conditions
  • Transmission fluid cooling concerns when the radiator cooler circuit is part of the system
  • Fitment issues from an incorrect replacement radiator

Installation Notes and Tips

Verify core dimensions, inlet and outlet size, and transmission cooler connections before installation. Flush the cooling system, inspect hoses and clamps, and confirm the radiator mounts securely in the factory location. For Toyota RAV4 applications, confirm tow package and Japan-built configuration where required.

Quality Assurance

Denso radiators are built from OE experience and undergo durability and function testing before release. The 221-3161 is engineered to deliver consistent cooling performance and reliable fitment for the listed Toyota RAV4 applications.

Related reading

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2012ToyotaRAV4w/ Tow Package, Japan Built
2011ToyotaRAV4w/ Tow Package, Japan Built
2010ToyotaRAV4w/ Tow Package, Japan Built
2009ToyotaRAV4w/ Tow Package, Japan Built
2008ToyotaRAV4w/ Tow Package
2007ToyotaRAV4w/ Tow Package
2006ToyotaRAV4w/ Tow Package
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012893CSF — 3317DPI Performance Racing Products — 2893OSC — 2893Reach Cooling — 41-2893Spectra Premium — CU2893Toyota — 16400-31430TYC Cooling - Archived — 2893Vista Pro — 438149