TRIANGLE SUSPENSION SYSTEMS, INC. (TRIANGLE SUSPENSION SYSTEMS) IS RECALLING 13 AFTERMARKET MACK TRUNNION SUSPENSION COMPONENTS, P/NO EA36-62, SOLD FOR USE IN CERTAIN MY 1970 THROUGH 1980 MACK TRUCK MODELS WITH THE SS34/SS44 CAMELBACK SUSPENSION. THE DEFECTIVE COMPONENT COULD BE FOUND IN TRUCKS REPAIRED BETWEEN JANUARY 3 AND OCTOBER 7, 2008. THE CASTING UNDER THE SPRING CAN CRACK AND FAIL CAUSING THE REAR SUSPENSION TO SHIFT.