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  • ‌Genuine Sinotruk HOWO HPD Intake Rocker Arm Assembly 202V04201-600  High-Strength Valve Train Component for Heavy-Duty Engines

‌Genuine Sinotruk HOWO HPD Intake Rocker Arm Assembly 202V04201-600 High-Strength Valve Train Component for Heavy-Duty Engines

  1. Sinotruk HOWO HPD Series Rocker Arm Assembly - 202V04201-600

    Maintain precise valve timing and reduce engine wear in your HOWO trucks with this OEM-certified rocker arm assembly designed for high-pressure diesel (HPD) engines:

    Technical Specifications

    1. Premium Materials

      • Forged from 20CrMnTi alloy steel (GB/T 3077 standard)
      • Surface hardness: HRC 58-62 after carburizing treatment
      • Weight: 1.25kg ±0.05kg
    2. Precision Engineering

      • CNC-machined pivot bore Ø16±0.01mm
      • Laser-etched positioning marks for accurate installation
      • 0.002mm RA surface finish on contact pads
    3. Performance Features

      • Withstands 12,000N cyclic loading (ISO 6621-3)
      • Reduced valve lash adjustment frequency by 40%
      • 100% magnetic particle inspected for micro-cracks
    4. Compatibility

      • Engines: WP10HPD/WP12HPD series
      • Valve Systems: 4-valve per cylinder configurations
      • Chassis: HOWO A7/ZQ4257S3247HPD
      • Model Years: 2020-2024
    5. Quality Assurance

      • 50,000-cycle durability tested (SAE J1817)
      • OEM-matched dimensional tolerances (±0.03mm)
      • Includes M10x1.25 mounting bolts (Grade 12.9)



Why Choose This Part?

✔️ 100% Genuine Sinotruk Components
✔️ 12-Month Warranty
✔️ Global Express Shipping
✔️ Bulk Order Discounts

After-Sales Support:

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

CONTACT US

Name: David

Mobile:0086-13153128110

Tel:0086-531 28110

Whatsapp:

Email:vip@howotruckspareparts.com

Add:57 Lanxiang Road, Auto Parts City, Tianqiao District, Jinan City, Shandong Province.China