Truck Steering Parts C4300080004A0 Right Steering Knuckle

• Heavy Commercial Freight Vehicles: Primary steering pivot module for long-haul logistics tractors and multi-axle heavy trucks.
• High-Impact Vocational Fleets: Infrastructure wheel-ends for heavy concrete mixers, refuse trucks, and emergency service vehicles.
• Heavy-Duty Tipper & Mining Axles: Front-axle steering infrastructure for rigid dump trucks maneuvering over high-vibration, unpaved job sites.

• Optimized Continuous Grain Structure: Closed-die forging completely eliminates micro-structural internal porosity and directional weakness, preventing sudden catastrophic structural fracturing during maximum steering load sequences.
• Induction-Hardened Spindle Fillets: The high-stress transitional radius between the spindle shaft and the main body is induction-quenched to HRC 50-55, raising the structural fatigue threshold to prevent fatigue propagation under heavy payload cycles.
• Ultra-Precise Journal Geometry: Precision CNC grinding controls kingpin bore and wheel bearing spindle diameters to micron-level tolerances, ensuring a seamless press-fit for kingpin bushings and maximizing wheel bearing service life.
• 100% Non-Destructive Quality Matrix: Every production batch is subjected to rigorous magnetic particle testing to ensure the structural metallic body is completely free of surface or sub-surface micro-cracks before shipping.

Company Profile

BEIJING HONGLI FENGTONG TRADE CO., LTD. is a professional company specializing in commercial vehicle spare parts supply, international trade, and supply chain solutions. Originating from a physical auto parts business established in 2000, the company has accumulated over two decades of industry experience and built a strong reputation through reliable products, professional service, and long-term customer relationships.

Our product portfolio includes genuine and premium aftermarket spare parts for leading Chinese commercial vehicle brands such as FOTON, FAW, JAC, SITRAK, HOWO, SHACMAN, DONGFENG, AUMAN, CAMC, BEIBEN, DAYUN, and XCMG. We supply a wide range of components including engine parts, fuel system parts, cooling system components, transmission parts, brake system components, steering system parts, suspension parts, electrical parts, cabin accessories, body parts, chassis components, and maintenance wear parts for heavy-duty trucks, light-duty trucks, construction vehicles, and special-purpose vehicles.

FAQ

• Q1: What brands of commercial vehicle spare parts do you supply?
  A: We supply genuine and premium aftermarket parts for leading Chinese brands, including FOTON, FAW, JAC, SITRAK, HOWO, SHACMAN, DONGFENG, AUMAN, CAMC, BEIBEN, DAYUN, and XCMG.
• Q2: What specific component categories are available in your portfolio?
  A: Our range covers engine parts, fuel/cooling systems, transmission parts, brake/steering systems, suspension, electrical components, cabin accessories, body/chassis parts, and maintenance wear parts.
• Q3: What types of vehicles do your spare parts fit?
  A: Our products are precisely engineered for a wide range of commercial applications, including heavy-duty trucks, light-duty trucks, construction vehicles, and special-purpose vehicles.
• Q4: How does your company ensure product quality and cross-border delivery safety?
  A: Backed by 20+ years of supply chain expertise, we implement strict quality control from sourcing to final dispatch, utilizing export-grade protective packaging to ensure zero-damage transit.
• Q5: Which international markets do you currently export to?
  A: Guided by efficient logistics networks, our commercial vehicle components are exported to distributors and fleet operators across North America, South America, Southeast Asia, the Middle East, Africa, and Central Asia.