Denso 221-9625 Radiator

Denso Radiator for OE Cooling Performance

The Denso 221-9625 radiator is built for direct-fit engine cooling on select Lexus and Toyota applications. With OE-style dimensions, tank design, fin pitch, and materials, it supports stable coolant flow and consistent heat rejection for daily driving and demanding conditions.

Compatible with 2015-2021 Lexus NX300h and 2016-2018 Toyota RAV4, this radiator is engineered to match factory fitment requirements for a clean replacement on the original cooling system.

Key Features

• Core height: 15.630 in.
• Core width: 26.5350 in.
• Core thickness: 1.0240 in.
• Inlet diameter: 1.4960 in.
• Outlet diameter: 1.4960 in.
• No transmission oil cooler included
• OE-based radiator configuration for factory-style fitment

Product Details

Denso supplies radiators to OE vehicle manufacturers, and the 221-9625 reflects that manufacturing experience with dimensions and construction aligned to original equipment standards. For Lexus NX300h and Toyota RAV4 cooling system service, this radiator is designed to support proper engine temperature control by maintaining efficient coolant circulation and heat transfer. The part number 221-9625 is a direct reference for shoppers looking for a radiator replacement with OE-style fit and function.

This part cross-references APDI 8013515 and Spectra Premium CU13515 for the same application.

What This Radiator Helps Address

• Overheating caused by a worn or restricted radiator core
• Coolant leaks from aging tanks or seams
• Reduced cooling efficiency from damaged fins or internal blockage
• Temperature instability during stop-and-go driving
• Factory radiator replacement needs on Lexus NX300h and Toyota RAV4 models

Installation Notes and Tips

Verify inlet and outlet hose sizes, mounting points, and surrounding clearance before installation. Inspect hoses, clamps, and coolant condition during replacement, and flush the system if contamination or debris is present. Because this radiator does not include a transmission oil cooler, confirm your vehicle’s cooling system configuration before ordering. Professional installation is recommended for proper bleeding and leak checking after service.

Quality Assurance

Denso radiators are built using OE supplier know-how and are subjected to durability and function testing before release. The 221-9625 is manufactured to meet rigid OE standards for fitment and performance in Lexus NX300h and Toyota RAV4 cooling applications.