13053370X5025ZT Commercial Truck Brake Parts Front Brake Automatic Slack Adjuster Arm

• Heavy-Duty Logistics: Primary vacuum supply lines for heavy-duty truck brakes and multi-axle trailers.
• Commercial Fleets: Refuse trucks, concrete mixers, and city buses utilizing pneumatic auxiliary boosters.
• Extreme Working Environments: Long-haul transport paths involving continuous vibration and wide thermal cycles.

• Zero-Collapse Geometry: The internal spiral reinforcement ensures the vacuum brake hose assembly retains its full inner diameter under severe deceleration negative pressure.
• Ozone & Heat Aging Resistance: EPDM formulation conforms to ISO 188 thermal aging metrics, preventing micro-cracking when exposed to under-hood temperatures of 120°C.
• Leak-Free Crimp Engineering: End fittings undergo automated radial hydraulic crimping, achieving a pull-off force threshold exceeding 1500 N to prevent pneumatic drop.
• Anti-Corrosive Fitting Shell: Zinc-Nickel plating eliminates galvanic corrosion at the chassis connection points, reducing preventative maintenance intervals.

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.