603-102 Coolant Reservoir Tank with Sensor & Cap — Open-Box, 18% Off

Vehicle Fitment: Coolant overflow tank compatible with 1999-2006 Silverado 1500, 1999-2004 Silverado 2500, 2001-2006 Silverado 3500, 2002-2006 Avalanche 1500 2500, 2000-2006 Suburban 1500 2500, 2000-2006 Tahoe, 1999-2006 Sierra 1500, 1999-2004 Sierra 2500, 2001-2006 Sierra 3500, 2000-2006 Yukon, Yukon XL 1500, Yukon XL 2500, 2002-2006 Escalade, 2003-2009 Hummer H2

Reference OE Number: 603-102, 603102, 19353731, 10188034, 15075118, 15203949, 15778386, 15808715, 15808716, SK603102, GM0713009

Functional Features: This coolant recycling tank is made of premium PP plastic material, which can withstand overheating; It is used to store excess expansion coolant caused by engine heat, and its semi transparent design allows you to visually check the coolant level

Working Principle: The coolant expansion tank, commonly known as the antifreeze storage tank, works similarly to a regulator. It helps manage the excess coolant generated by engine heat. It serves as a safe place to store extra coolant, ensuring a stable supply for the car

NOTE: Please refer to the main picture to confirm if the coolant reservoir, engine liters, and model year are compatible with your car, in order to avoid inconvenience caused by product incompatibility

After Sales Service: When you have any other questions about our products, or if the product you purchased does not meet your expectations, we are always ready to solve your doubts. We wish you a pleasant shopping experience

Coolant Reservoir Tank is an important component in the automotive cooling system, whose main functions include regulating pressure, storing coolant, monitoring water volume, and protecting the engine. The coolant tank plays multiple roles in the automotive cooling system, including pressure regulation, coolant storage and replenishment, water monitoring, and engine protection, and is a key component to ensure efficient operation of the cooling system.