MultiStar Cold – Your Source for Bus Air Conditioner Parts
The Bitzer 30227310 is a complete piston and connecting rod set designed for Bitzer 4NFCY compressors, widely used in bus air conditioning and transport refrigeration systems. Featuring a 70mm (69.94mm) piston diameter, this assembly includes the piston, connecting rod, 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 and transport refrigeration parts – original new and China-made options at competitive prices
Premium Compressor Crankshaft – One-Stop Bus AC & Transport Refrigeration Parts Supplier
Bitzer:
30227310
302233-10
30229814
30229853
Connecting Rod Reference:
30213101 / 30213119
Aftermarket References:
HTAC-1069
✨ Key Features & Benefits
- Complete Assembly – Includes piston, connecting rod, pin, retainers, compression ring, and oil ring for full replacement
- Precision 70mm Fit – 69.94mm piston diameter ensures proper cylinder fitment for 4NFCY compressors
- Durable Construction – High-grade aluminum alloy with polished surface finish reduces friction and wear
- OEM-Grade Quality – Manufactured to Bitzer specifications for reliable compressor performance
- Corrosion-Resistant – Aluminum body resists corrosion for extended service life in demanding transport environments
- One-stop supplier for bus AC & transport refrigeration parts
📊 Technical Specifications
| 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.




