Xi'an Jieguan Auto Parts Co., Ltd.
| Delivery Time | 5-8 work days |
| Supply Ability | 3000 Sets Per Month |
| Model No.(High Tone) | CCHB High Tone, Part Number: 279500646 |
| Applicable Vehicles | Large buses, city buses, tourist coaches, commercial passenger vehicles |
| Warranty Period | 1–3 Years |
| Packaging Details | Single set packed with shockproof foam inside independent neutral color box. Outer carton packing: 50 sets per export carton |
| Model No.(Low Tone) | CCHB Low Tone, Part Number: 279500645 |
| Working Voltage | DC 24V |
| Payment Terms | L/C,D/A,D/P,T/T |
| Product Name | 24V High Tone & Low Tone Snail Type Horn for Bus & Coach |
| Model Number | 279500646/279500645 |
| Place of Origin | China |
| Brand Name | WENYU |
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Product Specification
| Delivery Time | 5-8 work days | Supply Ability | 3000 Sets Per Month |
| Model No.(High Tone) | CCHB High Tone, Part Number: 279500646 | Applicable Vehicles | Large buses, city buses, tourist coaches, commercial passenger vehicles |
| Warranty Period | 1–3 Years | Packaging Details | Single set packed with shockproof foam inside independent neutral color box. Outer carton packing: 50 sets per export carton |
| Model No.(Low Tone) | CCHB Low Tone, Part Number: 279500645 | Working Voltage | DC 24V |
| Payment Terms | L/C,D/A,D/P,T/T | Product Name | 24V High Tone & Low Tone Snail Type Horn for Bus & Coach |
| Model Number | 279500646/279500645 | Place of Origin | China |
| Brand Name | WENYU |
Ⅰ. Product Overview
This is a 24V dual-tone snail-type electromagnetic type horn tailored for large buses, city buses, tourist coaches and other commercial passenger vehicles. It is divided into high-tone model Part No.279500646 and low-tone model Part No.279500645 under specification CCHB. Adopting classic snail shell structural design, the product delivers loud, clear and penetrating sound, serving as an ideal aftermarket replacement spare part for original vehicle damaged or aging horns.
| Product Name | 24V High Tone & Low Tone Snail Type Horn for Bus & Coach |
| Model No.(High Tone) | CCHB High Tone, Part Number: 279500646 |
| Model No.(Low Tone) | CCHB Low Tone, Part Number: 279500645 |
| Working Voltage | DC 24V |
| Structure Type | Snail Type Electromagnetic Horn |
| Sound Configuration | Dual Tone (High Tone + Low Tone matched set) |
| Applicable Vehicles | Large buses, city buses, tourist coaches, commercial passenger vehicles |
| Installation Form | Bracket fixed mounting with dedicated mounting hole |
| Connector Type | Special dedicated plug connector (positive & negative integrated plug) |
| Main Material | ABS engineering plastic shell + metal vibration diaphragm + metal mounting bracket |
| Product Position | OEM replacement aftermarket spare parts |
| Sound Feature | Loud penetrating sound, stable frequency, waterproof & dustproof daily driving protection |
Ⅱ. Main Application & Usage
1. Daily driving safety warning: Remind pedestrians, other vehicles to avoid potential road risks during driving, reversing and cornering;
2. Official vehicle voice prompt: Standard safety signal notification for bus routine operation;
3. Direct replacement for faulty original horns: Fit most mainstream bus brands including Yutong, Kinglong, Higer, Ankai, Zhongtong, etc.;
4. Stable outdoor working performance: Built-in basic waterproof and dustproof structure to adapt to complex outdoor driving environments such as rainy days and dusty roads.
Ⅲ. Step-by-Step Installation Instruction
Preparation tools: Wrench, screwdriver
1. Cut off the 24V vehicle power supply first to prevent short circuit ;
2. Remove the old broken horn together with its fixing bracket on the bus;
3. Fix the new snail horn to the reserved mounting position with the matched metal bracket and bolts, ensure the horn body is firmly fastened without loose shaking;
4. Plug the exclusive dedicated wiring plug of the horn into the vehicle’s original wiring harness socket correctly, distinguish positive and negative terminals;
5. Restore vehicle power supply, press the steering wheel horn button to test sound output;
6. Adjust the installation angle properly if the sound effect is abnormal, re-tighten all bolts to finish installation.
Ⅳ. Product Advantages
1. Dual high-low tone collocation brings thick and resonant sound, strong warning effect;
2. Reinforced metal mounting bracket is anti-vibration, not easy to loosen during long-distance bumpy driving;
3. High-quality ABS shell is anti-aging, resistant to high temperature and low temperature;
4. Plug-and-play design, no extra wiring modification needed for most buses, convenient installation.
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2010
Total Annual:
80000000-90000000
Employee Number:
48~50
Ecer Certification：
Verified Supplier
Xi'an Jieguan Trading Co., Ltd.Founded 22 years ago, we are an integrated manufacturer & foreign trade enterprise specializing in full-range commercial vehicle spare parts, located in Xi'an, Shaanxi Province, China. Our company owns a 300-square-meter modern office space, paired with a self... Xi'an Jieguan Trading Co., Ltd.Founded 22 years ago, we are an integrated manufacturer & foreign trade enterprise specializing in full-range commercial vehicle spare parts, located in Xi'an, Shaanxi Province, China. Our company owns a 300-square-meter modern office space, paired with a self...
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