Drive Motor Inverter Cooler for Toyota Hybrid Cooling

TYC 13999 is a drive motor inverter cooler for select Toyota hybrid applications. It is built for the 2021-2025 Toyota Sienna and the 2024 Toyota Grand Highlander, helping maintain inverter cooling performance in vehicles that rely on electric drive system temperature control.

Key Features

• Drive motor inverter cooler for hybrid cooling system service
• Direct-fit application coverage for select Toyota Sienna and Toyota Grand Highlander models
• OE-style replacement part for inverter thermal management
• Cross-references Toyota OE part number G9010-48100 and TO3011110 for the same application
• Part number 13999 for ordering and catalog lookup

Detailed Description

TYC 13999 is a replacement drive motor inverter cooler used in hybrid cooling system service on the Toyota Sienna and Toyota Grand Highlander. It supports inverter temperature control, which is important for stable operation of the vehicles electrified drivetrain. This part number 13999 is listed for 2021-2025 Toyota Sienna and 2024 Toyota Grand Highlander applications.

Compatible With 2021-2025 Toyota Sienna and 2024 Toyota Grand Highlander, this inverter cooler is a practical choice when servicing cooling-related faults in the hybrid powertrain. The part number 13999 also helps confirm the correct catalog match during repair planning.

What It Helps Address

• Inverter cooling system fault codes
• Overheating concerns in hybrid drive components
• Reduced cooling performance in the electric drive system
• Replacement needs for a leaking or damaged inverter cooler
• Service requirements on Toyota hybrid cooling circuits

Installation Notes and Tips

Verify vehicle year and model before ordering. Confirm the original part number and cooling system layout against the existing component to ensure the correct fit. After installation, inspect the system for leaks and follow the manufacturers service procedure for coolant fill and air bleeding.

Quality Assurance

TYC is an established aftermarket brand supplying replacement cooling components for vehicle service. Part 13999 is cataloged for direct application matching on the listed Toyota models.