‌Genuine Sinotruk Spare Parts HOWO T7H Sitrak Rear Axle Camshaft (Right) WG71173381

‌Genuine Sinotruk Rear Axle Camshaft WG71173381 (Right Side)‌
This OEM Sinotruk spare part is engineered for HOWO T7H and Sitrak series heavy-duty trucks. It transmits precise motion to brake shoes, ensuring synchronized braking force distribution across rear axles under extreme load conditions.

‌Technical Specifications:‌

• ‌OEM Part Number:‌ WG71173381 (Right Side Only)
• ‌Compatibility:‌ Sinotruk HOWO T7H, Sitrak C7H/C9H models
• ‌Material:‌ Forged alloy steel, heat-treated to 48-52 HRC hardness
• ‌Surface Treatment:‌ Shot-peened finish + anti-corrosion coating
• ‌Weight:‌ 6.8 kg ±2%
• ‌Lobe Profile:‌ Optimized for 30% faster brake engagement than generic equivalents
• ‌Certification:‌ ISO 9001 manufacturing standards

‌Performance Advantages:‌

• Reduced wear on S-cam bushings due to precision grinding tolerances (±0.01mm)
• Compatible with factory brake chambers without modifications
• 200,000+ km service life in mining/logistics operations