Denso 221-3412 Radiator

Brand Denso 221-3412
Core Height 17.7500
Core Thickness 1.0000
Core Width 28.9370
Inlet Diameter 1.4370
Outlet Diameter 1.4370
Transmission Oil Cooler Included YES
Fits Nissan · 5 vehicles

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

Radiator performance. Helps maintain proper engine cooling and function.

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

Cross-references APDI 8012578, CSF 2995 and Datsun/Nissan 21460-CA010 for the same application. See all 9.

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Denso Radiator for 2003-2007 Nissan Murano

The Denso 221-3412 radiator is built for 2003-2007 Nissan Murano applications and follows OE-style dimensions for proper cooling system fitment. With an integrated transmission oil cooler and matched inlet and outlet sizing, it supports dependable engine temperature control in daily driving and demanding conditions.

Key Features

  • Direct-fit radiator for 2003-2007 Nissan Murano
  • Core dimensions: 17.7500 in. height, 28.9370 in. width, 1.0000 in. thickness
  • Transmission oil cooler included
  • Inlet diameter: 1.4370 in.
  • Outlet diameter: 1.4370 in.
  • OE-based design from Denso, part number 221-3412

Detailed Description

Denso radiator 221-3412 is engineered around OE supplier experience and built to meet the dimensional and functional requirements expected in factory cooling systems. The core size, tank configuration, fin pitch, and materials are selected to match original equipment standards, helping maintain consistent coolant flow and heat rejection. For Nissan Murano owners, this radiator provides a practical replacement option when restoring cooling performance or addressing a leaking, clogged, or damaged factory unit. This part cross-references APDI 8012578 for the same application.

What This Radiator Helps Address

  • Coolant leaks from a cracked or corroded radiator
  • Overheating caused by restricted heat transfer
  • Transmission temperature concerns tied to radiator cooler failure
  • Poor fitment from an incorrect replacement radiator
  • Reduced cooling efficiency in a high-mileage Nissan Murano

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet placement, and transmission cooler connections before installation. Flush the cooling system, inspect hoses and clamps, and confirm the fan assembly and surrounding components are in good condition. Fits 2003-2007 Nissan Murano, N/A. Fits 2003-2007 Nissan Murano, N/A. Fits 2003-2007 Nissan Murano, N/A.

Quality Assurance

Denso radiators are built to OE standards and undergo durability and function testing before release. The 221-3412 reflects Denso’s focus on fitment accuracy, cooling performance, and long-term reliability for the Nissan Murano platform.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2007NissanMuranoN/A—
2006NissanMuranoN/A—
2005NissanMuranoN/A—
2004NissanMuranoN/A—
2003NissanMuranoN/A—
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012578CSF — 2995Datsun/Nissan — 21460-CA010DPI Performance Racing Products — 2578OSC — 2578Reach Cooling — 41-2578Spectra Premium — CU2578TYC Cooling - Archived — 2578Vista Pro — 432646