Denso 221-9436 Radiator

Denso Radiator for Lexus NX300 and NX200t

The Denso 221-9436 radiator is built for direct-fit engine cooling in select Lexus applications, including the NX300 and NX200t. With OE-style dimensions and materials, it supports stable coolant flow and consistent heat transfer for everyday driving and demanding conditions.

For shoppers searching for a Lexus NX300 radiator or a Lexus NX200t radiator replacement, this Denso radiator is engineered around OE fitment standards and validated through durability and function testing.

Key Features

• Core height: 27.5591 in. for OE-style cooling coverage
• Core width: 17.6299 in. and core thickness: 1.0630 in.
• 1.5000 in. inlet diameter and 1.5000 in. outlet diameter
• No transmission oil cooler included
• Built to Denso OE configuration standards for tanks, fin pitch, core dimensions, and materials
• Part number 221-9436 for easy identification

Detailed Description

Denso radiators are developed from OE supplier experience, and the 221-9436 follows the same approach with radiator configurations that match manufacturer requirements for fitment and performance. The core dimensions, inlet and outlet sizing, and material selection are specified to support proper engine cooling in the Lexus NX300 and Lexus NX200t. If you need a radiator replacement for 2015-2021 Lexus NX300 or 2015-2017 Lexus NX200t applications, this unit provides a direct-match solution for the listed vehicles. The Denso 221-9436 is also a practical choice when replacing a leaking, clogged, or damaged radiator in these Lexus models.

This part cross-references Spectra Premium CU13514 for the same application.

Common Problems This Radiator Can Address

• Coolant leaks from a damaged or aging radiator core
• Overheating caused by restricted coolant flow
• Heat transfer loss from corroded or clogged radiator passages
• Fitment issues when replacing an OE-style Lexus NX300 radiator
• Cooling system service needs on Lexus NX200t engine cooling repairs

Installation Notes and Tips

Verify radiator hose connection sizes, mounting points, and vehicle application before installation. Flush the cooling system if contamination, rust, or debris is present, and inspect hoses, clamps, and the radiator cap during replacement. This radiator does not include a transmission oil cooler, so confirm your vehicle’s cooling system configuration before ordering. Fits 2015-2017 Lexus NX200t, N/A. Fits 2018-2019 Lexus NX300, N/A. Fits 2020-2021 Lexus NX300, N/A.

Quality Assurance

Denso supplies radiators to OE car makers worldwide, and this radiator is built to meet rigid OE standards for configuration, fitment, and durability. Each radiator passes Denso durability and function testing to support reliable performance under demanding operating conditions. Part number 221-9436 is backed by Denso’s OE-focused manufacturing approach.