‌Sinotruk MC11 Engine Cylinder Liner & Piston Ring Kit 200V02511-0771 + 201V02503-6001 - Heavy-Duty Truck Spare Parts

Genuine Sinotruk MC11 Engine Overhaul Kit‌
Designed for Sinotruk HOWO T7H/SITRAK C7H trucks with MC11 series engines, this OEM-certified kit includes:

‌1. Cylinder Liner (200V02511-0771):‌

• Material: Centrifugal cast iron with chromium carbide coating
• Inner Diameter: 120 mm (±0.01 mm tolerance)
• Surface Finish: 0.3-0.5 μm Ra precision honing
• Operating Temperature Range: -40°C to +480°C

‌2. Piston Ring Kit (201V02503-6001):‌

• Composition: 3-piece set (compression, oil control, scraper rings)
• Material: Nitrided steel with molybdenum coating
• Ring Gap Tolerance: 0.25-0.45 mm
• Pressure Resistance: Up to 250 bar

‌Key Features:‌
✔️ Direct replacement for worn liners (>0.2 mm ovality) or broken piston rings
✔️ ISO/TS 16949 certified manufacturing process
✔️ Compatibility: MC11.31-50, MC11.44-50 engine variants
✔️ Extended lifespan: 300,000 km under standard operating conditions
✔️ Includes installation torque guidelines (60-65 N·m for liners, 18-22 N·m for rings)