Sinotruk HOWO T7HSITRAK C7HMAN Engine Piston Pin Retaining Ring 200V90810-0038 - Genuine Heavy-Duty Spare Part

Genuine Sinotruk HOWO/SITRAK/MAN Engine Piston Pin Retaining Ring (Part# 200V90810-0038), engineered for T7H, C7H, and MAN D20/D26 engine series. This OEM-certified component ensures secure piston pin fixation with:  

• Material: High-carbon steel with heat-treated surface (HRC 45-50)  
• Load Capacity: 15-20 kN tensile strength  
• Operating Temperature: -50°C to +300°C  
• Compatibility: Sinotruk HOWO ZZ4257N3247W, SITRAK C7H 6x4, MAN Euro IV/V engines  
• Coating: Anti-corrosion phosphate layer  

Direct replacement for worn rings causing piston pin slippage, engine knocking, or oil leakage. Features ISO 9001-certified manufacturing and 18-month warranty. Includes installation torque guidelines (8-10 N·m) and material certification.