Keystone TO3010368 OEM Replacement Radiator for Hybrid Models 2.5L/3.5L

The Keystone TO3010368 is an OEM-replacement engine cooling radiator engineered for Toyota Camry hybrid models (2018–2024) and Toyota Avalon hybrid models (2019–2022), covering 4-cylinder 2.5L and 6-cylinder 3.5L hybrid powertrains. This radiator is a direct replacement for Toyota OEM part number 16400-F0021 (also referenced as 16400F0021) and carries the Partslink number TO3010368.

Designed to restore the factory cooling system to proper operating condition, this radiator features a plastic tank / aluminum core construction that delivers efficient heat dissipation while keeping weight to a minimum. The aluminum core's tube-and-fin design maximizes surface area for optimal thermal transfer, helping prevent overheating and protecting the hybrid drivetrain under all operating conditions.

Key Features:

• Direct OEM-style replacement — engineered to factory specifications for a drop-in fit
• Plastic tank / aluminum core construction for durability and efficient cooling
• Replaces Toyota OEM part number 16400-F0021 / 16400F0021
• Partslink number: TO3010368
• DPI number: 13695
• Core dimensions: approximately 27.56" W x 17.85" H x 0.63" D
• Inlet/outlet diameter: 1-1/2" / 1-1/2"
• Designed specifically for hybrid models with 2.5L L4 and 3.5L V6 engines
• Compatible with CVT automatic transmission applications

This radiator is the correct replacement for hybrid-equipped vehicles without the plug-in (Prime) system. Cross-reference OEM number 16400-F0021 stamped on your original unit before ordering to confirm fitment. Replaces cross-references including TYC 13695 and PerfectFit P13695.