Spectra CU13515 Radiator

Spectra CU13515 Radiator for Lexus and Toyota

The Spectra CU13515 radiator is a direct-fit cooling replacement for select Lexus NX300h and Toyota RAV4 applications. Built to meet the durability expectations associated with OE-style cooling components, it supports dependable engine temperature control in daily driving.

Key Features

• Radiator for select 2015-2021 Lexus NX300h and 2016-2018 Toyota RAV4 applications
• OE-style construction and design focus for factory-like fitment
• Supports stable coolant flow and heat dissipation in the cooling system
• Cross-references APDI 8013515 and Bosch 13515 for the same application
• Part number: CU13515

Detailed Description

Designed for the cooling system in Lexus NX300h and Toyota RAV4 models, this radiator helps maintain proper operating temperature under normal driving conditions. The Spectra CU13515 is built with the structure and design expectations of an OE replacement, making it a practical choice for drivers replacing a leaking, clogged, or damaged radiator. If you are searching for a radiator for 2015-2020 Lexus NX300h, a main radiator for 2021 Lexus NX300h, or a main radiator for 2016-2018 Toyota RAV4, this part number is the relevant match.

What It Helps Solve

• Coolant leaks from a cracked or corroded radiator
• Overheating caused by restricted coolant circulation
• Temperature instability from a failing main radiator
• Cooling system performance loss after impact or age-related wear

Installation Notes and Tips

Verify radiator dimensions, hose connections, and mounting points against the original unit before installation. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant specification after replacement. For fitment confirmation, match the vehicle application exactly: Fits 2021 Lexus NX300h, Main Unit; Fits 2015-2020 Lexus NX300h, Main Radiator; Fits 2016-2018 Toyota RAV4, Main Radiator.

Quality Assurance

Spectra Premium radiators are engineered with OE-level durability expectations in mind. Part number CU13515 is built as a replacement radiator for the listed Lexus NX300h and Toyota RAV4 applications.