ACDelco 12683453 Engine Coolant Air Bleed Pipe

The ACDelco 12683453 is a genuine GM OEM engine coolant air bleed pipe constructed of steel and rubber materials. This coolant system bleed/vent tube allows trapped air to escape from the cooling system to help ensure proper coolant circulation and thermostat operation.

Key Features:

• Provides an air-bleed path in the engine cooling system to reduce air pockets and help maintain consistent coolant flow
• Designed, engineered, and tested to rigorous standards and backed by General Motors
• Constructed of durable steel and rubber materials
• Supports efficient cooling and reduces the chance of localized hot spots due to trapped air
• GM Genuine Parts are true OE parts installed during production or validated by General Motors for GM vehicles; some parts may have formerly appeared as ACDelco GM Original Equipment

This part is also known as a cooling hose or coolant pipe. Designed for 2013-2023 GM applications. Perfect for maintaining proper engine temperature and preventing cooling system issues caused by trapped air in the coolant passages.