MultiStar Cold – Your Source for Bus Air Conditioner Parts
The Bitzer seal cover (also known as a shaft cover or bearing cover) is a critical component designed for Bitzer ROADSTAR series bus air conditioning compressors. Available in part numbers 305427-01, 305427-02, and 304427-05, this cover protects the compressor shaft seal assembly and prevents refrigerant and oil leakage .
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:
- 305427-01
- 305427-02
- 304427-05
- 11112471A
OEM Code of Bitzer: 36250303 – One-Stop Bus AC & Transport Refrigeration Parts Supplier
305427-01
305427-02
304427-05
11112471A
✨ Key Features & Benefits
- Direct OEM Replacement – Fits Bitzer ROADSTAR series compressors for reliable shaft seal protection
- Critical Sealing Function – Protects the shaft seal assembly and prevents refrigerant and oil leakage
- Durable Construction – High-quality materials for extended service life in demanding transport environments
- Part of Shaft Seal Service – Used in conjunction with shaft seal replacement procedures
- 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.

