Product Description Air Spring - 9069 Compressed Height: 7.50 in Bottom Mounting: 1x stud Top Plate Diameter: 9.00 in Air Spring Type: rolling lobe Bottom Piston/Plate Diameter: 9.53 in Top Mounting: 2x threaded hole Extended Height: 21.10"Collapsed Height: 7.50" Popular Applications Peterbilt 330, 335, 337, 348, 357, 359, 377-379, 567, 579 & 587 Series Replaces Part Numbers: 1R12-069 W01-358-9069 ABP N32 019069 C81-6022 03-07112 AS90690 S-13031 554764C C81-1012