The Mahle OE moly piston ring set is a direct-replacement kit built to OE-driven standards that reduce friction and ring mass while limiting oil consumption to extend service life. MAHLE's piston ring technology emphasizes durability and consistent sealing. This moly ring set is referenced for Chrysler 318 engines (1959–1966) and Chrysler 5.2L/318 engines (1975–1989).
Mahle Rings Case Checker 318 Eng 59-66 Chry 318 5.2L Eng 75-89 Chry Ind Engs Moly Ring Set