1x Master Cylinder - M630334. Superseded Part Number: M630334,19209234. Interchange Part Number: M630334,19209234. EPA Catalytic Converter for 1998 - 2002 Toyota Corolla / Chevy Prizm 1.8L OBDII. - Fits for 2003-2006 Chevrolet Silverado 2500 HD All engine, confirming suitability for these models.