MAHLE Original piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE Original piston rings lead the industry for the latest piston ring technology. PartNumber : mhl42186CP.030 Description : Engine Piston Ring Set Piston Ring Size : 0.030IN 1984-1987 Chrysler New Yorker Base L4.-cc Engine Components::Piston Rings 1988 Chrysler New Yorker Turbo L4.-cc Engine Components::Piston Rings