MultiStar Cold – Your Source for Bus Air Conditioner Parts
The LANG 73.1.052.000.04 is a high-performance electromagnetic clutch assembly designed for heavy-duty bus air conditioning compressors. Featuring a 2A2B dual-groove stepped pulley with 260mm outer and 254.4mm effective diameters, it is specifically engineered for Bock and Bitzer compressors.
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:
- 73.1.052.000.04
OEM Code of Hispacold Clutch 24V 2B 210mm – Premium Electromagnetic Clutch – One-Stop Bus AC & Transport Refrigeration Parts Supplier
Hispacold Clutch 24V 2B 210mm
4050344
4050336
4050293
✨ Key Features & Benefits
- 2B Double-Groove Pulley – 210mm diameter for reliable V-belt drive
- Direct OEM Replacement – Fits Hispacold bus AC compressors
- Reliable Engagement – Consistent electromagnetic operation with stable 24V performance
- High Torque Capacity – 240 Nm static friction torque
- Wide Speed Range – 500 to 3,500 r.p.m operating speed
- One-stop supplier for bus AC & transport refrigeration parts
📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Part Numbers | 4050344, 4050336, 4050293 |
| Pulley Type | 2B (double B-section V-belt) |
| Pulley Diameter | 210mm (2SPB-16.3mm) |
| Rated Voltage | DC 24V |
| Rated Power | 60W |
| Static Friction Torque | 240 N.m |
| Operating Speed | 500 – 3,500 r.p.m |
| Application | Hispacold A/C Compressor |
🌍 Applications
| Application | Details |
|---|---|
| Bus HVAC Systems | Hispacold A/C compressors with Bock or Bitzer units |
| OEM Replacement | Direct fit for 4050336, 4050344, 4050293 |
| Commercial Vehicle HVAC | Reliable cooling for passenger transport fleets |
| 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.






