1J6472 Snap Ring Fits CAT D5H XL, D5H LGPOne New Aftermarket Replacement Internal Snap Ring (Lock Ring) Fits Caterpillar (Fits CAT) Track Type Tractors and Equipment This internal retaining snap ring (lock ring) is used in the equalizer beam and undercarriage assemblies on Fits Caterpillar (Fits CAT) track type tractors and a wide range of Fits CAT construction equipment. The ring seats into a bore to retain components in position, holding shafts, pins, and bearing assemblies securely within