MAHLE 224-3355WR OE Replacement Engine Piston Set with Rings Standard Bore

The MAHLE 224-3355WR is an OE-quality engine piston set with rings designed for standard bore 5.9L Cummins ISB diesel engines. MAHLE is one of the world's largest original equipment piston manufacturers, and this set is built to the same stringent specifications as the factory components — delivering a precise, drop-in fit for engine rebuilds.

Key Features:

• Standard bore size: 4.016" (102mm) bore diameter
• Non-coated piston skirt construction with OE quality design
• Ring Type Code RBT-10 — ring thickness 0.173", ring width 0.094"
• Compensated ring grooves ensure proper ring loading and oil control
• Expansion-controlled design for tight fitting clearances, reducing engine noise, wear, and emissions
• Re-entrant bowl piston with floating wrist pin design
• Piston pin and retaining clips included — ready for installation
• OE cross-reference: Cummins #3800782

Each set includes six (6) complete pistons with pre-mounted rings, wrist pins, and clips, providing everything needed for a full engine rebuild. MAHLE's expansion-controlled design minimizes fitting clearances to improve oil control and reduce long-term wear. This set carries a one-year warranty.