MultiStar Cold – Your Source for Bus Air Conditioner Parts
The Carrier Transicold 17-44770-00 Shaft Seal Assembly (also referenced as 17-57026-00) is a high-quality mechanical seal kit designed for Carrier 05G series compressors, widely used in trailer and truck refrigeration units. This critical component acts as the primary barrier preventing refrigerant and oil leakage at the rotating crankshaft interface, ensuring optimal system performance and efficiency .
Multistar Cold is your one-stop supplier for bus AC parts and transport refrigeration parts – original new and China-made options at competitive prices.
Carrier:
17-57026-00, 175702600
17-44150-00, 174415000
17-44770-00, 174477000, 17-4477000
17-44043-01, 174404301
17-44140-00, 174414000
Superseded Parts: 17-14043-00, 17-44150-00
✨ Key Features & Benefits
- Direct OEM Replacement – Fits Carrier 05G37, 05G41, and 05G42 compressors for reliable sealing
- Critical Leak Prevention – Primary protective barrier preventing refrigerant and oil leakage from the compressor crankcase
- Premium Materials – Precision graphite, special alloys, and FKM O-rings ensure perfect surface contact, minimal friction, and resistance to POE oils
- Wide Operating Range – Reliable performance from -40°C to +220°C and up to 3000 rpm
- One-stop supplier for bus AC & transport refrigeration parts
📊 Technical Specifications
🚛 Compatible Carrier Compressors
This shaft seal is compatible with the following Carrier compressor models :
| Model Series |
|---|
| 05G Twin Port Compressor |
| 05G37 |
| 05G41 |
| 05G42 |
🚍 Compatible Carrier Units
This shaft seal is used across a comprehensive range of Carrier Transicold transport refrigeration units :
| Series | Models |
|---|---|
| Ultima | XTC |
| Ultra | XL / XTC / XT / ULTRA |
| X2 | 2100 / 2100A / 2100R / 2500A / 2500R |
| Maxima | Maxima series |
| Vector | Vector series |
| Supra | Supra series |
| 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.




