This product is a Mopar Master Cylinder with OE specifications and certifications. It is a direct replacement for 02-20 Dodge, Chrysler, and Ram models. The manufacturer part number is 68003259AA and it comes with a 90-day warranty. The product also includes a grommet for the cylinder to reservoir connection. The buyer must send their VIN number before ordering. Returns are accepted. The product is not modified and does not contain any non-domestic components. It may cause cancer and reproductive harm.