ACDelco Gold (Professional) Disc Brake Caliper Pins are a high quality alternative to Original Equipment (OE) parts. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional Premium aftermarket replacement part Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models ASIN B0H6KHNV7X Brand ACDelco Model ACDelco Exterior Machined Item Weight 6.4 ounces Manufacturer ACDelco OEM Part Number 19537532 Item model number 18K880B Product Dimensions 3.4 x 1.4 x 1.3 inches Manufacturer Part Number 19537532