About This

• 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