R23519635
Piston Kit Large Outer Diameter Dome 3.5mm RG Pressure Bearing
Detroit Diesel

This piston kit with a large outer diameter dome and 3.5mm RG pressure bearing is tailored for engines with 11 and 12-liter displacements, delivering superior combustion chamber sealing and enhanced thermal management. The kit includes a range of components such as piston assemblies, dome components, piston rings, and connecting hardware, all designed for precise fitment in Series 50 and 60 engines. The 3.5mm dome provides increased clearance and improved combustion efficiency, which contributes to better power output and fuel economy. The elliptical or standard piston design incorporated in this kit ensures optimized stress distribution across high-pressure cycles, which is vital for maintaining engine integrity over extended service intervals. Accurate assembly of these parts is critical for restoring engine performance and reliability. Source One Parts Center provides this kit as part of their extensive inventory for professional rebuild and repair projects, ensuring quality and compatibility.