The product is a Genuine GM Power Brake Booster Assembly OEM part with the manufacturer part number 19371359. It is designed for Chevrolet and GMC vehicles from the years 2003 to 2007. This direct replacement part comes with a 1-year warranty and includes only part reference #1 on the diagram. The brake booster assembly is a genuine OEM product, ensuring quality and compatibility with the specified vehicle models. It replaces part numbers 15112793, 15225284, 15814984, 15870649, and 25749265. Part is new in genuine GM package
