Restoring a classic '73–'77 Camaro? You’ll need this brand new radiator overflow bottle to keep your cooling system in check. It’s the real deal – GM part number 463153, also cross-references to CS1771R. Made by The Parts Place Inc., it comes in original retail packaging, unused and ready to install. Perfect for replacing a cracked or yellowed original, this jar helps manage coolant expansion and keeps your engine running cool. Whether you’re doing a full restoration or just fixing a leak, this overflow bottle is a must-have. It’s a simple bolt-on part that makes a big difference in maintaining proper coolant levels and preventing overheating. Great for DIY enthusiasts or professional builders working on second-gen Camaros. Don’t let a missing or damaged overflow tank slow down your project – grab this OEM-style replacement and get your Camaro back on the road looking and running great!