About This

• Vehicle Fitment: Coolant overflow tank Compatible with Chevrolet:2014-2019 Silverado 1500 4.3L 5.3L 6.2L V6,2015-2020 Suburban 5.3L 6.2L V8,2016-2019 Suburban 3500 HD 6.0L V8,2015-2020 Tahoe 5.3L 6.2L V8.Compatible with GMC:2015-2020 Yukon 6.2L V8,2015-2019 Yukon XL 5.3L 6.2L,2014-2019 Sierra 1500 4.3L 5.3L 6.2L V6.Compatible with Cadillac:2015-2020 Escalade 6.2L V8,2015-2020 Escalade ESV 6.2L V8.More information can be found in the pictures or on the details page
• Reference OE Number: 603-973, 22856231, 671-00359, 603973, 3014134, 67100359, 84368362,13502354
• Functional Features: This coolant recycling tank is made of premium PP plastic material, which is designed to withstand high temperatures; It is used to store excess coolant that expands due to engine heat, and its translucent design allows you to easily check the coolant level at a glance
• Working Principle: The coolant expansion tank (commonly known as the antifreeze reservoir) functions similarly to a regulator. It helps manage excess coolant generated by engine heat, serving as a safe storage space for excess coolant and ensuring a stable supply of coolant to the vehicle
• 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