

The Sinotruk Howo 7 Cab Brake System is a comprehensive pneumatic control system specifically designed for the operator cabin of Howo 7 series trucks, providing precise brake control and safety features. As a critical safety component in the range of Sinotruk Howo parts, this complete assembly integrates the hand brake valve with all necessary mounting hardware, connection components, and safety elements. The system ensures reliable brake operation and emergency stopping capability while meeting stringent safety standards for commercial vehicle applications in diverse operating conditions.
The Sinotruk Howo 7 Cab Brake System is a comprehensive pneumatic control assembly specifically designed for installation within the operator cabin of Howo 7 series trucks. At the heart of this system is the hand brake valve (WG9000360522) that provides the primary interface for the driver to control the vehicle’s parking and emergency braking functions. This critical safety component is engineered for precise control and reliable operation, allowing the driver to apply and release the parking brakes with consistent response and tactile feedback appropriate for commercial vehicle operations.
The mounting and connection system of the Sinotruk Howo 7 Cab Brake System ensures secure installation and proper pneumatic routing throughout the cabin environment. The assembly includes hexagon bolts with flange (ZQ1840616) for secure mounting, along with elastic elements (WG9000361004), circlips (WG9000361005), and nut holders (WG9000361006) that provide vibration-resistant fastening for various connection points. Multiple pipe bundle fixing brackets (WG9718360563, WG9718360078) ensure proper routing and protection of pneumatic lines within the cab structure.
The pneumatic routing components of the Sinotruk Howo 7 Cab Brake System include various joint bodies and connection elements that facilitate proper air flow between the hand brake valve and other brake system components. The system features L-type T-junction bodies (WG9000361307), right-angle joint bodies (WG9000361207), straight-through joint bodies (WG9000361107, WG9000361108), and specialized cross-plate joints (WG9000361403) that provide flexible connection options for different routing requirements within the cabin space.
Safety and completion elements are integral to the Sinotruk Howo 7 Cab Brake System, with components including a Chinese warning board (WG9100360354) for proper operator guidance, rubber sheaths (WG9719360018) for protection against abrasion, and various plugs (WG9719360019, WG9725360036) for sealing unused ports. The system also includes brake plastic hoses, O-rings (WG9000361032), hexagon thin nuts (WG9000361013), and plastic fastening belts (WG9003171390) that complete the assembly and ensure reliable long-term performance.
| Number | Material Encoding | Name | Quantity |
|---|---|---|---|
| 1 | WG9000360522 | Hand brake valve | 1 |
| 2 | ZQ1840616 | Hexagon bolt with flange M6 | 2 |
| 3 | WG9000361004 | Elastic element NG8 | 2 |
| 4 | WG9000361005 | Circlip NG8 | 2 |
| 5 | WG9000361006 | Nut holder NG8 | 2 |
| 6 | WG9000361307 | L-type T-junction body NG8 / M12 脑1.5 / NW6 | 2 |
| 7 | WG9000361011 | Plug NG8 – M16 脑1.5 | 1 |
| 8 | WG9000361403 | Cross-plate joint of combination pedal bracket NG8 / NW6 / 135 糖 | 2 |
| 9 | WG9718360563 | Pipe bundle fixing bracket (Front panel) | 1 |
| 10 | WG9718360078 | Pipe bundle fixing bracket | 1 |
| 11 | WG9719360018 | Rubber sheath | 1 |
| 12 | WG9100360354 | Chinese warning board | 1 |
| 13 | WG9719360019 | Plug | 5 |
| 14 | WG9725360036 | Square plug | 1 |
| 15 | WG9000361207 | Right-angle joint body NG6 / NW4 | 1 |
| 16 | WG9000361107 | Straight-through joint body NG6 / NW4 | 3 |
| 17 | WG9000361108 | Straight-through next joint body NG6 / M16版1.5 | 2 |
| 18 | WG9000361013 | Hexagon thin nut M16X1.5 | 2 |
| 19 | WG9000361032 | O-ring 13X2 | 2 |
| 20 | 1.90003E+11 | Brake plastic hose | 2 |
| 21 | 1.90003E+11 | Brake plastic hose | 3 |
| 22 | WG9003171390 | Plastic fastening belt B5*180 | 5 |
Our Sinotruk Howo 7 Cab Brake System offers comprehensive integration and superior reliability compared to individual component sourcing or aftermarket alternatives. As genuine OEM components with proper material encodings, every part guarantees perfect compatibility with Howo 7 cabin configurations and pneumatic systems. The complete kit includes the hand brake valve along with all necessary mounting hardware, connection components, and safety elements, eliminating the guesswork of matching separate parts and ensuring optimal system performance from installation.
The hand brake valve in our Sinotruk Howo 7 Cab Brake System is engineered for precise control and reliable operation, providing consistent brake application and release with appropriate tactile feedback for the driver. This critical safety component meets stringent quality standards for commercial vehicle applications, ensuring reliable performance in demanding operating conditions. The valve’s design incorporates durability features that withstand the vibration, temperature variations, and usage cycles typical of heavy-duty truck operations.
Installation convenience is a significant advantage of our Sinotruk Howo 7 Cab Brake System, with the complete kit including all necessary components for straightforward installation within the vehicle cabin. The comprehensive selection of mounting brackets, joint bodies, fastening elements, and protective components ensures proper system integration without requiring additional parts sourcing. This completeness reduces installation time and eliminates compatibility issues that could arise when sourcing components separately.
Choosing our Sinotruk Howo 7 Cab Brake System means investing in enhanced vehicle safety, reliable brake control, and long-term system durability. The complete assembly ensures proper pneumatic routing and connection integrity within the cabin environment, contributing to overall vehicle safety and operational efficiency. Combined with our genuine OEM quality assurance and comprehensive component selection, this cab brake system represents a smart investment for Howo 7 operators who prioritize safety, reliability, and proper vehicle maintenance in their commercial transportation activities.
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