Product Details & Fitment
Part number RG3388 is the genuine rear brake expander assembly for Rolls-Royce and Bentley models from 1945-1955. It is designed for the rear drum brake system on the specified classic applications.
The brake expander operates the rear brake shoes within the brake drum, helping convert the braking control into movement at the shoes. Proper expander operation supports effective and consistent rear braking.
RG3388 can be used for both left and right applications, with the rod determining the handed configuration. The rod is not included with the assembly, so the original rod should be reused.
A worn or damaged brake expander can affect brake shoe movement and rear braking performance. Replacing the expander assembly can help restore proper operation of the original rear brake system.
Please verify the part number and vehicle application before ordering. Reuse the original rod as specified, and professional installation is recommended when servicing rear brake components.




