Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Mahle OE moly ring set provides a plasma-moly carbon steel top ring specified for a 3.937-inch bore with a 1.5 mm width and a .151-inch RW. Supplied as an OE-style moly top ring, it is intended to match the listed bore and dimensional specs for piston rebuilds. Use this ring where those exact bore and width measurements are required to restore correct piston-to-cylinder fit and sealing geometry.
Mahle Rings Plasma Moly Carbon Steel Top Ring 3.937in Bore x 1.5MM Width .151in RW Moly Ring Set
