Piston Rings For Tecumseh # 28986Replaces Part Numbers Tecumseh 28986OEM Numbers : LAV-25, LAV-30, V-22, V-25, V-30, VA, VA7, LA, LVC, LV, LAV35, LW, VX32A, V35A, V40A, V45A, ECH90, H35, LV35, TVS90. 2.5, 3, 3.5, 4 & 4.5 hp Vertical. LAV30-35 Spec. 40000 L to 1014M. Cylinder diameter 2-1/2"Type : Piston Rings