This Mahle chrome oil ring assembly is specified for a 4.170 in. bore with 2.0 mm ring thickness and a .113 in. running width, offered as a standard-tension chrome ring set in bulk. Designed for engine rebuilds and high-volume applications, the assembly provides the prescribed sealing and oil control dimensions for cylinder installations matching these measurements and supplies consistent, specification-matched rings for multiple rebuilds.
Mahle Rings Perf Oil Ring Asbly. 4.170in x 2.0MM .113in RW Std Tens. Chrome Ring Set (48 Qty Bulk)