‌Genuine Sinotruk Spare Parts HOWO T7H Sitrak Rear Axle Camshaft (Right) WG71173490

‌Genuine Sinotruk Rear Axle Camshaft WG71173490 (Right)‌
Critical braking component for Sinotruk HOWO T7H and Sitrak heavy-duty trucks, engineered to convert air pressure into mechanical force for precise brake shoe actuation.

‌Technical Specifications:‌

• ‌OEM Part Number:‌ WG71173490 (Right Side Only)
• ‌Compatibility:‌ HOWO T7H, Sitrak C7H/C9H series
• ‌Material:‌ Forged alloy steel (48-52 HRC hardness)
• ‌Weight:‌ 6.8 kg ±2%
• ‌Lobe Profile:‌ Optimized for 25% faster brake engagement vs. generics
• ‌Surface Treatment:‌ Shot-peening + anti-corrosion coating
• ‌Certification:‌ ISO 9001 manufacturing standards

‌Performance Advantages:‌

• Precision-ground lobes minimize S-cam bushing wear (±0.01mm tolerance)
• Direct OEM replacement – no modifications required
• 180,000+ km service life in mining/logistics operations