Genuine 16356-31051 OEM Water Inlet Coolant Fitting

The Genuine 16356-31051 is an OEM water inlet fitting designed to deliver factory-correct fit and performance for Toyota and Lexus vehicles. This coolant system component serves as the connection point for coolant flow into the engine's cooling circuit, ensuring proper thermal management and engine temperature regulation.

As a genuine OEM part, this water inlet is manufactured to the exact specifications set by Toyota Motor Corporation, providing a direct, no-modification replacement for the original component. Choosing a genuine part eliminates the guesswork associated with aftermarket alternatives and ensures long-term reliability.

Key Features:

• Genuine OEM Toyota part — manufactured to factory specifications
• Direct, drop-in replacement for the original water inlet
• Ensures proper coolant flow and engine temperature management
• Precise fit with no modification required
• Durable construction for long service life
• Part Number: 16356-31051

This water inlet is an essential component of the engine cooling system. Replacing a cracked, leaking, or damaged water inlet with a genuine OEM part helps prevent coolant loss, overheating, and potential engine damage.