Genuine Sinotruk HOWO Air Brake Hose Assembly 812W08201-0001 Heavy-Duty NBRPVC Composite Construction for Pneumatic Systems

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   Sinotruk HOWO Heavy-Duty Pneumatic Hose Assembly - Part No. 812W08201-0001‌

   Ensure reliable air transmission in critical brake systems with this OEM-specification hose assembly designed for extreme-duty applications:

   ‌Technical Specifications‌

   1. ‌Advanced Material Construction‌

      • Inner Layer: Oil-resistant NBR (Nitrile Butadiene Rubber) 70±5 Shore A
      • Reinforcement: High-tensile steel wire braid (4-layer spiral design)
      • Outer Cover: Abrasion-resistant PVC with UV stabilizers

   2. ‌Performance Parameters‌

      • Working Pressure: 2.5MPa (362psi) continuous operation
      • Burst Pressure: 25MPa minimum (SAE J1403 compliance)
      • Temperature Range: -40°C to +120°C

   3. ‌Connection Specifications‌

      • M22×1.5 DIN metric threaded ends
      • 45° SAE flare seat configuration
      • Zinc-nickel plated brass fittings (ISO 9227 Class 5)

   4. ‌Durability Features‌

      • 500,000+ flex cycles (ISO 6803 bend test)
      • 3,000-hour ozone resistance (ASTM D1149)
      • Salt spray resistance: 1,500 hours (ISO 9227 NSS)

   5. ‌Compatibility‌

      • Truck Models: HOWO A7/T5G/ZZ3257N3847W
      • Systems: Air brake circuits, suspension pneumatics
      • Model Years: 2015-2024

   6. ‌Quality Assurance‌

      • 100% pressure cycle tested (0-2.5MPa × 50,000 cycles)
      • DOT FMVSS 106 compliance
      • Batch-traceable manufacturing records

   
   
   
   ‌Why Choose This Part?

After-Sales Support:

• 24/7 technical consultation via WhatsApp/email
• 12-month warranty with free return policy
• Local service centers in 15+ countries