D Combination Switch 3774-00001 Horn Button Column - Victory New Condition Metal Material for Zhongtong Bus Steering System
Product Overview
This multifunctional D-type combination switch (OEM part number: 3774-00001) is a premium replacement for Zhongtong bus steering systems (including LCK6530, LCK6541, LCK6591 models), also compatible with Yutong, Higer, and King Long buses. It integrates horn control, turn signal, headlight dimming, and wiper functions in one column-mounted unit, serving as the core control interface for driver safety operations.
Key Features & Benefits
- High-Strength Construction: Metal core with reinforced engineering plastic housing (PA66-GF25) for exceptional durability and impact resistance
- Reliable Performance: Metal horn button column ensures crisp actuation with zero signal loss
- Easy Installation: Precision-engineered plug-and-play connector matches original wiring harness - no modification or calibration required
- Rigorously Tested: Built to OEM standards with testing for vibration, temperature extremes, and electrical interference
- Instant Response: Provides accurate feedback for all control functions, enhancing driver safety and operational efficiency
Technical Specifications
| Part Number |
3774-00001 |
| Product Name |
D-Type Multifunction Combination Switch with Horn Button Column |
| Compatible Vehicles |
Zhongtong (LCK6530/LCK6541/LCK6591), Yutong, Higer, King Long Buses |
| Application |
Steering Column Control: Horn, Turn Signal, Headlight Dimming, Wiper |
| Material |
High-Strength Metal Core + Reinforced Engineering Plastic (PA66-GF25) |
| Key Features |
Multifunctional Integration, Metal Horn Column, Plug-and-Play, High Durability, Anti-Vibration |
| Installation |
Direct OEM Replacement (No Modification/Calibration) |
| Condition |
New Victory-Grade |
| Origin |
China |
| Certification |
ISO 9001, CE, RoHS |
| Warranty |
12 Months |
Product Images
