In the demanding world of commercial trucking, clear and powerful audible signaling is not just a convenience—it is a critical safety requirement. As one of the essential Sinotruk Howo parts, the Sinotruk Howo Double Voice Penumatic Horn provides the reliable, attention-commanding sound needed for effective communication on busy highways and worksites.
The Sinotruk Howo Double Voice Penumatic Horn is a high-output auditory signaling device specifically designed for Sinotruk Howo heavy-duty trucks. Unlike standard electric horns, it operates using compressed air from the vehicle’s pneumatic system, generating a much louder and more penetrating dual-tone sound that is essential for large vehicles operating in noisy environments.
This assembly consists of two primary acoustic trumpets (or bells) that produce harmonically distinct tones when air is forced through them. The resulting sound is a rich, far-reaching chord that is more attention-grabbing and easier to locate directionally than a single-tone horn, significantly enhancing safety during lane changes, overtaking, or warning of approach.
The system includes the horn unit itself, a robust mounting bracket, all necessary pneumatic fittings (nozzles, T-connectors, union nuts, cutting rings), air tubing, and fasteners. It is engineered as a complete kit for straightforward installation or replacement, ensuring a secure connection to the truck’s existing air supply without leaks.
Designed for durability, the horn’s diaphragm and internal components are built to withstand constant exposure to vibration, moisture, and temperature extremes. Its reliable performance ensures it will function when needed most, making it a vital component for fleet safety management and driver confidence.
| No | Number of part | Designation |
|---|---|---|
| 1 | WC9716270003 | Double-voice horn |
| 2 | AZ9716270005 | Bracket for both |
| 3 | Q150B0620 | Screw |
| 4 | Q40306 | Washer |
| 5 | Q340B06 | Nut |
| 6 | J90003179782 | Plastic pipe |
| 7 | J90003559766 | Nozzle |
| 8 | J19000360477 | Gasket |
| 9 | 1288790061 | Oursseur |
| 10 | J90003559482 | T-nozzle |
| 11 | J99014280016 | Union nut |
| 12 | J90003559561 | Cutting ring |
| 13 | J90003559516 | sleeve |
Our pneumatic horn delivers an exceptionally loud and clear dual-tone sound that meets and exceeds regulatory requirements for commercial vehicles. This ensures your warnings are heard over long distances and in high-noise environments, directly contributing to accident prevention and safer road sharing for your drivers and the public.
Built specifically for the harsh operating conditions of heavy-duty trucks, this horn assembly features corrosion-resistant materials, reinforced mounting brackets, and durable pneumatic fittings. It is designed to withstand constant vibration, road debris, moisture, and temperature swings, ensuring reliable operation year after year with minimal maintenance.
We supply the entire Sinotruk Howo Double Voice Penumatic Horn as a complete kit, containing every component from the horn unit and bracket down to the last washer and air line fitting. This guarantees perfect compatibility with your Sinotruk Howo model, simplifies the installation process for technicians, and ensures optimal performance from a fully integrated system.
The pneumatic design leverages the truck’s existing, reliable air brake system, providing consistent power without taxing the electrical system. High-quality seals, cutting rings, and nylon tubing in the kit ensure an airtight connection, preventing pressure loss and guaranteeing an instant, powerful sound every time the horn is engaged.
The Sinotruk Howo Double Voice Penumatic Horn is a definitive upgrade for any truck requiring a dependable and authoritative audible signal. In an industry where safety is paramount, a malfunctioning or weak horn is a liability you cannot afford. By choosing a genuine, high-quality assembly, you invest not only in compliance with road safety regulations but also in the proactive protection of your assets, drivers, and other road users. Regular checks of the pneumatic connections and the horn’s physical condition should be part of routine vehicle maintenance.
If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.
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