Clevite S42097010 Plasma-Moly Piston Ring Set Oversize - 010

The Clevite S42097010 is a Single Plasma-Moly Piston Ring Set designed for the 2008–2010 Ford/Navistar Powerstroke Diesel V8 6.4L engine, featuring a 3.876" bore diameter (+.010" oversize). Engineered by MAHLE Clevite to meet or exceed OEM specifications, this ring set delivers reliable sealing, improved oil control, and long-term durability in demanding diesel applications.

Key Features:

• Plasma-moly top ring for superior wear resistance and reduced break-in time
• +.010" oversize bore sizing — designed for engines that have been bored 0.010" over standard
• Steel construction with plasma-moly facing for enhanced durability under high cylinder pressures
• Precision-ground ring profiles ensure consistent cylinder seal and reduced oil consumption
• Engineered for the 6.4L Power Stroke diesel V8 to restore compression and engine efficiency
• Drop-in installation — designed for straightforward fitment during engine rebuild
• Meets MAHLE Original OEM quality standards for performance and longevity

Clevite, now part of the MAHLE group, has been a trusted name in engine components for decades. Whether you're performing a full engine rebuild or replacing worn rings in a high-mileage diesel, the S42097010 piston ring set provides the precision and durability needed to get your Power Stroke diesel running at its best.