The Mahle OE piston set is a six-piece STD-size replacement for Cummins B 5.9L applications covering 2003–2004 model years. These pistons are specified for a 17.1:1 compression ratio and are listed for VIN C and ETH engine configurations, supplied as a complete set of six for multi-cylinder replacement. They are intended as like-for-like OE-style piston replacements for the stated engines and years.
Mahle OE Cummins B 5.9L STD 03-04 17.1:1 CR HO Vin C and Eng ETH Piston (Set of 6)