Radiators 1640037311 for Toyota Corolla Prius Prime Lexus UX250h 2019

# Replacement Radiator for Toyota Corolla, Prius Prime & Lexus UX250h (OE Number: 1640037311) ## Overview Direct-fit replacement radiator engineered for reliable thermal performance and seamless installation. Designed as an exact OE-matched upgrade for select hybrid models, featuring an aluminum core with louvered fins for enhanced heat dissipation and a durable plastic tank for corrosion resistance and weight efficiency. ## Key Specifications - **Core Material**: Aluminum - **Tank Material**: Plastic - **Core Dimensions**: 26.5" H × 14.31" W × 1.0" T - **Inlet Size**: 1.0 inch - **Outlet Size**: 1.0 inch - **Core Rows**: 1-row - **Transmission Cooler**: Not included - **Engine Oil Cooler**: Not included - **Color/Finish**: Factory finish - **Recommended Use**: OE replacement ## Compatibility Fits the following vehicles: ### Lexus - **2019 UX250h** (Base, F Sport, Luxury) ### Toyota - **2020 Corolla Hybrid** (Hybrid, Hybrid LE) — *production through October 2019* - **2017–2018 Prius One** - **2016–2018 Prius** (Four, Four Touring, Three, Three Touring, Touring, Two, Two Eco) - **2016–2019 Prius** (Base, Technology) - **2019 Prius** (L Eco, LE, Limited, XLE) - **2018–2019 Prius Prime Base** - **2017–2019 Prius Prime** (Advanced, Plus, Premium) - **2020 Prius Prime** (Base, LE, Limited, XLE) — *production through July 2019* ## Interchange Part Numbers - 1640037311 - TO3010353 - 3784 - CU13591 - DPI# 13591 ## Features & Benefits - **Perfect Fit, Easy Installation**: Engineered to factory specifications for direct bolt-on replacement. - **Louvered Core Fins**: Maximize airflow and accelerate heat transfer to maintain optimal engine temperature. - **Corrosion-Resistant Construction**: Aluminum core and durable plastic tanks prevent rust and extend service life. - **Lightweight Design**: Optimized material selection reduces overall weight without compromising strength or cooling capacity.