1、Fitment: Fit for HERITAGE 4.2L V6 ‑ 4.6L V8 2004‑2004. Used to replace old clutch master cylinder and slave pipe assembly on the original car, no modification needed, direct replacement for perfect match. 2、OE Numbers: PS0719, 385520, E152591, CM450010, CM131853, MC366, CM1279 are the reference part numbers. Please double check the part number of your item to ensure perfect fit. 3、Functional Part: The clutch master cylinder and slave line assembly plays a crucial role in your vehicle's transmission system, ensuring reliable operation and long durability of the system. 4、Long Lifespan: The clutch master cylinder and slave line assembly are constructed from superior metal alloy materials to deliver strength, longevity, and reliable performance. This ensures that the assembly can resist wear and tear. 5、Easy Installation: Designed with user convenience in mind, the clutch master cylinder and slave line assembly can be easily installed. This makes it an ideal choice for vehicle owners looking to upgrade or replace their existing assembly.