Sinotruk Genuine Chuck Assembly 080V47104-0040 for HOWO Truck Brake System

Genuine Sinotruk 080V47104-0040 Chuck is a critical brake component for HOWO T7/T5G/A7 series trucks. Manufactured from high-strength SAE 4140 alloy steel, it ensures zero fluid leakage under 200 Bar pressure.  

Technical Specifications:  
- Material: Hardened steel with anti-corrosion coating  
- Operating Temp: -40°C to 150°C  
- Compatibility: Sinotruk HOWO 6x4, 8x4 models (2018-Present)  
- Certification: ISO 9001, ECE R90 compliant  
- Lifespan: 150,000 km under standard conditions 

Installation Notes
1. Safety First: Disconnect the truck battery before installation.  
2. Remove Old Chuck: Use a 14mm wrench to detach the worn chuck from the brake cylinder.  
3. Clean Mounting Surface: Remove debris with a dry cloth to prevent leaks.  
4. Install New Chuck: Align grooves with the cylinder shaft; tighten to  20-25 Nm torque.  
5. Test Operation: Reconnect battery, press brake pedal 5x to check pressure buildup.  
⚠️ For optimal performance, replace every 80,000 km or 2 years.