Holden Master Cylinder Cap Seal Brake Reservoir Diaphragm WB. May fit HQ HJ HX HZ - P7154

You are looking at a brand new seal or diaphragm for the top of your master cylinder. These suit the later Master Cylinder with the LARGE PUSH-ON CAP and are normally found on; WB and may suit HQ HJ HX HZ - over the years these get swaped and changed so double check your existing one with this pic. Thanks for looking and don't forget to check out all of our Restoration Essentials in our store. All postal deliveries are with Aust Post eParcel with a unique Tracking number. Your parcel's tracking number will be sent to you via email on dispatch so you can keep an eye on your delivery.