Its been 14 years and I have not replaced the wiper blades (always sunny in Socal) and I am going in a trip to UTAH in 3 weeks, so I thought it was time to get some new ones. I have a FL chassis, but...
Camping world has a folder that shows your unit and the correct replacement. I know I feel the same way about them but you only have to buy them once. You can go there and get the correct part no. then go to Amazon.