ACDelco 12739827 Water Inlet Assembly Engine Coolant OEM Replacement

The ACDelco 12739827 Water Inlet Assembly is a genuine OEM-grade engine cooling system component designed as a direct replacement for select GM vehicles. This inlet assembly connects coolant passages within the engine cooling circuit, maintaining proper coolant flow between the engine block, thermostat housing, and associated cooling system components.

Key Features:

• OEM-quality construction engineered to meet original GM specifications
• Precise fit ensures leak-free sealing in the engine cooling system
• Compatible with the engine's coolant temperature sensor port where applicable
• Manufactured by ACDelco, GM's factory parts brand, for reliable performance and longevity
• Direct drop-in replacement — no modifications required for proper installation

As part of ACDelco's Professional line, the 12739827 water inlet assembly delivers the same fit, form, and function as the original factory part. Replacing a cracked, leaking, or damaged water inlet assembly helps prevent coolant loss, engine overheating, and potential engine damage.