The inner fender to frame seal is part number 3899592 and is $9.95 pair listed under weatherstrips and rubber seals section 12 page 2John Corbin said:P/N 3899592 not listed as a part. or can not find. This is not the a-arm fender skirts. It's a seal that's about 12-14 inches long and attaches on the back inner side of the inner fender well.