Wholesale OEM-Grade Stability Kingpin 3001-02169 for Zhongtong King Long & Higer Buses - High Wear Resistance 40Cr Alloy Steel Steering Kingpin
This OEM-grade kingpin (part number 3001-02169) is engineered specifically for Zhongtong, King Long, and Higer buses, providing reliable steering and suspension performance for coach, city bus, and passenger bus models.
As a critical steering system component, this kingpin connects the front axle and steering knuckle, bearing radial and axial loads while enabling smooth steering operation. It ensures stable suspension performance, absorbs road vibrations, reduces tire wear, and maintains driving safety.
- Precision-engineered for seamless compatibility with Zhongtong, King Long, and Higer buses
- Manufactured from high-quality 40Cr alloy structural steel for superior durability
- Surface hardness of 45-52HRC ensures excellent wear resistance
- Operating temperature range: -40℃ to 120℃ for harsh environmental conditions
- Plug-and-play design for straightforward installation without modifications
| Part Number | 3001-02169 |
|---|---|
| Product Name | Kingpin (Wholesale) |
| Quality Grade | OEM-Grade, High Quality Replacement Part |
| Applicable Vehicles | Zhongtong, King Long & Higer Buses (Coach, City Bus, Passenger Bus) |
| Application | Bus Steering & Suspension System, Connect Front Axle & Steering Knuckle |
| Material | 40Cr Alloy Structural Steel (Quenched Surface Hardness 45-52HRC) |
| Working Principle | Connect Components, Bear Loads, Enable Flexible Steering Knuckle Rotation |
| Operating Parameters | Temperature: -40℃ to 120℃; High Load-Bearing Capacity; Precise Dimensional Tolerance |
| Key Features | 3-Bus Compatible, OEM-Grade Stability, Wholesale Applicable, High Wear Resistance |
| Function | Ensure Smooth Steering, Bear Loads, Absorb Vibration, Protect Steering System |
| Testing Items | Dimensional Accuracy, Wear Resistance, Load-Bearing, Surface Hardness Testing |
| Installation | Direct Replacement - Disassemble Steering Knuckle, Press-Fit with Special Tool, Apply Grease |
| Condition | 100% Brand New, Intact Structure, Smooth Surface, No Cracks or Deformation |
| Origin | China |
| Supply Type | Wholesale (Suitable for Bus Fleets, Repair Factories, Auto Parts Distributors) |
Installation Steps: Turn off vehicle power and disassemble front axle steering knuckle. Remove old kingpin and bushing, clean installation area thoroughly. Check steering knuckle and front axle for wear. Press-fit new kingpin using special tools, apply sufficient lubricating grease, and reassemble steering components. Test steering smoothness to ensure proper operation.
All kingpins are 100% brand new with intact structure and precise dimensional accuracy. Each unit undergoes comprehensive factory testing including dimensional accuracy, wear resistance, load-bearing capacity, temperature resistance, and surface hardness testing to ensure OEM-grade quality standards.
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