
Piston Ring 3S-GTE/3S-GE 86mm 13011-88363/13011-88380. Custom Size and Design: Available for custom size and design to meet specific engine requirements. Nitride Surface Treatment: Features nitride surface treatment for enhanced wear resistance and durability. 24 Months Warranty: Comes with a comprehensive 24-month warranty covering mechanical defects. ISO 9001 and CE Certified: Manufactured under strict quality standards with ISO 9001 and CE certifications. High Temperature Resistance: Engineered to perform reliably under high temperature and high pressure conditions. Wide Diameter Range: Production range covers 32-300 mm diameters for various engine types. Global Engine Compatibility: Compatible with European, American, Japanese, and Korean engine applications. 20+ Years Experience: Over two decades of manufacturing expertise in high-performance piston rings.