MultiStar Cold – Your Source for Bus Air Conditioner Parts
The Bitzer 30227304 is a complete piston assembly with connecting rod designed for Bitzer 4TFC series compressors. This assembly includes the piston, connecting rod, pin, pin retainers, compression ring, and oil ring, providing a complete replacement solution for compressor overhaul.
Multistar Cold is your one-stop supplier for bus AC parts and transport refrigeration parts – original new and China-made options at competitive prices.
CROSS-REFERENCE PART NUMBERS:
- Bitzer: 30227304 & 30213101
OEM Code of Bitzer: 30227304 & 30213101 – One-Stop Bus AC & Transport Refrigeration Parts Supplier
30227304
30229812
30229851
30213101
✨ Key Features & Benefits
- Complete Assembly – Includes piston, connecting rod, pin, retainers, compression ring, and oil ring for full replacement
- OEM-Grade Quality – Meets or exceeds Bitzer specifications for reliable compressor performance
- Precision Fit – 59.94mm piston diameter ensures proper cylinder fitment
- Durable Construction – High-quality materials for extended service life in demanding transport environments
- One-stop supplier for bus AC & transport refrigeration parts
📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 30227304 |
| Alternate Numbers | 30229812, 30229851 |
| Piston Diameter | 59.94mm (60mm) |
| Compatible Compressor | Bitzer 4TFC |
| Includes | Piston, connecting rod, pin, pin retainers, compression ring, oil ring |
🌍 Compatible Bitzer Compressors
This piston assembly is compatible with the following Bitzer compressor models:
| Model Series |
|---|
| 4TFC |
| 4TFCY (related applications) |
| 4NFC / 4PFC / 4UFC (series-related) |
| 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.





