1987 - 2012 Peterbilt & Kenworth 200-30, 200-33, 325-348, 362E, 372, 357-385, 320, 520, K300 And T170-T370 Front Leaf Spring 75-208
2009 - 2021 Kenworth & Peterbilt T170-T370 And 325-348 Front Leaf Spring 59-610
1987 - 2012 Peterbilt & Kenworth 200-30, 200-33, 325-348, 362E, 372, 357-385, 320, 520, K300 And T170-T370 Front Leaf Spring - 2 Leaves - 75-210
