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 LANG 73.1.111.000.72 – Premium Electromagnetic Clutch – One-Stop Bus AC & Transport Refrigeration Parts Supplier
Linnig (Kendrion Markdorf):
LA16.0152
LA160152Y
Eberspächer:
300402030
30040403000
8867010003100
LANG:
73.1.052.000.04
✨ Key Features & Benefits
- Heavy-Duty Torque Capacity – 450 Nm static torque for demanding 6-cylinder compressor applications
- Dual-Groove 2A2B Pulley – 260mm and 200mm stepped design for flexible belt system integration
- IP64 Protection – Sealed against dust and water spray for harsh bus environments
- Complete with Coil – Supplied with 24V two-pin plug connector
- Direct OEM Replacement – Fits Bitzer and Bock bus AC compressors
- One-stop supplier for bus AC & transport refrigeration parts
📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 73.1.052.000.04 |
| Pulley Type | 2A2B (dual-groove stepped pulley) |
| Pulley Diameters | Ø260mm / Ø254.4mm effective |
| Torque (Static) | 450 Nm |
| Voltage | 24V DC |
| Current | 2.6A |
| Power | 62W |
| Security Class | IP64 |
| Weight | 13.9 kg |
| Connector | 2-pin plug, AMP Nr. 963040 |
🌍 Applications
| Brand | Model Series |
|---|---|
| Bitzer | 4PFCY, 4NFCY, 6UFCY, 6TFCY |
| Bock (GEA) | FK(X)4, FK(X)26, FK(X)40, FK(X)50 |
| Dorin | 4T |
| 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.





