Mahle MS piston set for Cummins engines is supplied as a set of six pistons sized to 4.015" bore with a 4.724" stroke and 1.575" pin. Each piston lists -52.0cc volume and a 15.3:1 compression ratio per the specification, and the set matches dimensional data for correct fitment in compatible Cummins applications. Intended as an OEM‑style replacement for rebuilding efforts.
Mahle MS Piston Set Cummins 4.015in Bore 4.724in Stroke 7.559od 1.575 Pin -52.0cc 15.3 CR Set of 6