1、Applicable Model: Brake booster accumulator is replacement for MITSUBISHI Montero Pajero, please confirm whether your model is applicable before buying. 2、OE Number: The part number of power brake accumulator for reference is 4630A012, please confirm whether it is consistent with the OE you need. 3、Reminder: A clear sign that your accumulator is broken or going out is that you hear a strange sound, like a chirping sound, when you apply the brakes. 4、Durable Material: The accumulator is made of metal that is not easy to rust, high strength, wear resistant and not easy to deform, and has a long service life. 5、Direct Replacement: The brake master cylinder accumulator is a factory set replacement with the same size function as your old accumulator and can be replaced directly.