The MAHLE OE cast piston set for Cummins B 5.9L inline-six engines (standard size) is supplied as a complete set of six pistons with mounted rings, pins and clips ready for installation. OE-quality features include compensated ring grooves and expansion-controlled designs to improve ring loading, oil control, and reduce noise and wear. MAHLE pistons are built to meet OE standards for reliable engine rebuilds.
Mahle OE Cummins B 5.9L L6 STD w/ PCR Eng Set Piston With Rings Set (Set of 6)