IF YOU ORDER THIS IN ERROR, IT IS NOT RETURNABLE. Watch the video below to determine which WUR you have BEFORE ordering. This ONLY works on single vacuum units!!! You will find the quality of this kit is impressive, and it has things in it that other kits do not have. We will include information on how to download detailed overhaul instructions. WARNING. After you install these new parts, you will need to adjust the regulator on the engine while the fuel pump or the engine is running. There is no way you can do this without a good, accurate fuel pressure testing gauge for Bosch CIS fuel injection. See related products below.
Product Details

New springs are included as well as a quality rubber diaphgram.


NOTE: For additional equipment that will help you rebuild and adjust your WUR, please review the related products below.