Denso 221-3417 Radiator

Denso Radiator for Nissan Sentra

The Denso 221-3417 radiator is an OE-style cooling replacement built for 2007-2012 Nissan Sentra applications. It is engineered around Denso’s OE supplier experience, with dimensions and materials selected to match factory fitment and cooling performance requirements.

• Core height: 14.7500
• Core width: 26.5000
• Core thickness: 0.6250
• Inlet diameter: 1.3750
• Outlet diameter: 1.3750
• Transmission oil cooler included: No

OE-Style Cooling Construction

Denso designs this radiator to meet original equipment standards for tank design, fin pitch, core size, and material selection. The result is a direct-fit radiator for Nissan Sentra cooling system service, with the fitment and thermal characteristics expected from an OE replacement part. Part number 221-3417 is also cross-referenced to Spectra Premium CU2998 for the same application.

Vehicle Fitment

• Fits 2007-2012 Nissan Sentra, N/A

Common Cooling Issues It Can Address

• Engine overheating caused by a leaking or restricted radiator
• Coolant loss from cracked tanks or damaged core passages
• Poor heat transfer from an aging factory radiator
• Cooling system service needs on a 2007-2012 Nissan Sentra
• Fitment concerns when replacing a worn OE radiator with Denso 221-3417

Installation Notes and Tips

Verify inlet and outlet hose sizes before installation, and confirm the radiator dimensions match the original unit. Inspect hoses, clamps, and coolant condition during replacement to help protect the new radiator and restore proper system operation. Because this radiator does not include a transmission oil cooler, confirm your vehicle’s original configuration before ordering.

Quality Assurance

Denso subjects its radiators to durability and function testing before release. As an OE supplier to vehicle manufacturers worldwide, Denso builds this radiator to support reliable cooling performance and consistent fitment in Nissan Sentra applications.