The Mahle OE plain ring set for Mack MP8 and Volvo MD13 engines is specified to replace OE numbers 20 747 511 and 21 253 763, supplying the standard piston rings for those engine applications. Intended for engine rebuilds and maintenance, this OE-equivalent plain ring set matches the listed fitments and provides direct-fit ring components for the supported MP8/MD13 installations.
Mahle Rings Mack MP8 / Volvo MD13 OE 20 747 511/21 253 763 Plain Ring Set