Denso 221-3141 Radiator
OE Quality 60-Day Returns
Denso

Denso 221-3141 Radiator

Brand Denso 221-3141
Core Height 26.5620
Core Thickness 0.8750
Core Width 18.8750
Inlet Diameter 1.5000
Outlet Diameter 1.5000
Transmission Oil Cooler Included YES
Fits Toyota · 4 vehicles

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

Radiator performance. Essential for proper engine cooling and function.

Durability tested. Passes strict function and durability checks.

Cross-references APDI 8013076, CSF 3351 and CSF 3638 for the same application. See all 11.

$170.93Free shipping
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Denso 221-3141 Radiator for Toyota Sienna

The Denso 221-3141 radiator is built for direct-fit cooling performance on select Toyota Sienna applications. It uses OE-matched dimensions and materials to support consistent engine temperature control, with an integrated transmission oil cooler included for vehicles that require it.

Key Features

  • Core height: 26.5620 in.
  • Core width: 18.8750 in.
  • Core thickness: 0.8750 in.
  • Inlet diameter: 1.5000 in.
  • Outlet diameter: 1.5000 in.
  • Transmission oil cooler included
  • OE-style radiator construction for proper fitment

Detailed Description

Denso radiators are engineered using OE supplier experience and manufacturing standards that focus on fit, cooling efficiency, and durability. The 221-3141 radiator follows OE-style configuration requirements for the tanks, fin pitch, core dimensions, and materials, helping maintain stable cooling performance in daily driving and demanding conditions. This radiator is a direct replacement choice for Toyota Sienna cooling system service where the original unit has leaked, clogged, or lost efficiency.

Fits 2010 Toyota Sienna, N/A. Fits 2007-2009 Toyota Sienna, N/A, from 05/07. This part cross-references Toyota (e.g., 16041-0P200, 16041-0P201) for the same application.

Common Problems This Radiator Can Address

  • Engine overheating from a leaking or restricted radiator
  • Coolant loss caused by cracked tanks or damaged core tubes
  • Transmission temperature concerns when the factory cooler circuit is part of the radiator
  • Reduced cooling efficiency from corrosion or internal blockage
  • Fitment issues after replacing a worn original Toyota Sienna radiator

Installation Notes and Tips

Verify core dimensions, inlet and outlet size, and transmission cooler routing before installation. Flush the cooling system, inspect hoses and clamps, and confirm the radiator cap and coolant condition are within service limits. On 2007-2009 Toyota Sienna applications, confirm the build date note of from 05/07 before ordering or installing the part.

Quality Assurance

Denso supplies radiators to OE vehicle manufacturers worldwide, and this radiator is built to meet rigid OE standards for configuration, durability, and function. Each unit is tested for performance and reliability before release.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010ToyotaSiennaN/A—
2009ToyotaSiennaN/AFrom 05/07
2008ToyotaSiennaN/AFrom 05/07
2007ToyotaSiennaN/AFrom 05/07
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8013076CSF — 3351CSF — 3638DPI Performance Racing Products — 13076OSC — 13076Reach Cooling — 41-13076Spectra Premium — CU13076Toyota — 16041-0P200Toyota — 16041-0P201TYC Cooling - Archived — 13076Vista Pro — 433861