MultiStar Cold – Your Source for Bus Air Conditioner Parts
The LANG KK73.1 series clutch (part number KK73,1,129,000,02) is a high-performance electromagnetic clutch assembly designed for bus air conditioning compressors. Featuring a 6PK + 9PK dual poly-V pulley with 210mm and 190mm diameters, it is specifically engineered for Hispacold compressors and is widely used in Yutong and King Long bus air conditioning systems.
Multistar Cold is your one-stop supplier for bus AC and transport refrigeration parts – original new and China-made options at competitive prices.
CROSS-REFERENCE PART NUMBERS:
- KK73.1.129.000.02
OEM Code of LANG KK73.1.129.000.02 – Premium Electromagnetic Clutch – One-Stop Bus AC & Transport Refrigeration Parts Supplier
✨ Key Features & Benefits
- Dual Poly-V Pulley – 6PK + 9PK configuration for flexible belt system integration
- Direct OEM Replacement – Fits Hispacold compressors in Yutong and King Long buses
- Durable Construction – Environment 10′ low carbon steel for long service life
- Reliable Engagement – Consistent electromagnetic operation with stable 24V performance
- Low Power Consumption – 60W rated power
- One-stop supplier for bus AC & transport refrigeration parts
Drawings

📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Clutch Series | LANG KK73.1 |
| Part Number | KK73,1,129,000,02 |
| Model | HSP 210-190 / 6PK-9PK |
| Pulley Type | 6PK + 9PK (dual Poly-V pulley) |
| Pulley Diameters | 210mm / 190mm |
| Material | Environment 10′ low carbon steel |
| Rated Voltage | DC 24V |
| Consumption Power | 60W |
| Applicable Compressor | HISPACOLD |
🌍 Applications
| Application | Details |
|---|---|
| Compressor | Hispacold |
| Bus Brands | Yutong, King Long |
| System | Bus air conditioner electromagnetic clutch |
| Advantage | Benefit |
|---|---|
| Factory Direct | No middlemen – competitive pricing |
| Quality Focus | OEM-grade materials and testing standards |
| Fast Delivery | Ready stock and quick production turnaround |
| Technical Support | Expert assistance for fitment verification |
| Global Reach | Shipping to 50+ countries worldwide |
| Flexible MOQ | Low minimum order quantities |
Multistar Cold – Your one-stop supplier for bus AC parts, transport refrigeration parts, Thermo King parts, and Carrier Transicold parts. OEM-grade quality, competitive pricing, and global shipping from China.






