You can order the mounting hardware by itself for Curt trailer hitch # 13581. You will need part # RHK. On this page, enter the hitch number where indicated, to get the correct mounting hardware. I have also included a link to the installation instructions and a link to a video showing a typical installation for you. view full answer...
The Thule # TH186016 is a vehicle specific fit kit for their WingBar Evo roof rack. Assuming that you have the WingBar Evo crossbars, the replacement strip is part # 1500052989 which is sold in a quantity of 2. view full answer...
Yakima has a few different anti-rattle threaded hitch bolt designs and the one you want for your Yakima EXO SwingBase Swing Away Hitch Extender # Y34VR is part # Y52FR on our site. This is the same as the 8880953 you mentioned, it just has our part number instead. view full answer...