This Mahle OE moly ring set provides a 3.7900 in × 5/64 in moly top compression ring specified for OE replacement. It offers a direct-engine rebuild component sized to the listed dimensions, intended for use when matching piston and ring specifications are required. Presented as an OE-pattern compression ring, the part supports engine reconditioning and repair tasks that call for the specified moly top ring dimensions.
Mahle Rings 3.7900in X 5/64in Moly Claimer Top Compression Ring Moly Ring Set