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The Mahle OE piston set for Cummins 5.9L ISB 6‑cylinder diesel (.020 oversize) provides six cast pistons complete with piston rings, pins and clips for straightforward installation. These OE-quality pistons use compensated ring grooves and expansion-controlled designs to improve ring loading, oil control and reduce noise, wear and emissions, making them a direct replacement for diesel engine rebuilds.
Mahle OE Cummins 5.9L ISB Diesel 6 Cyl .020 w/ PCR Piston With Rings Set (Set of 6)
