MultiStar Cold – Your Source for Bus Air Conditioner Parts
The Carrier Transicold 17-44785-00 Shaft Seal Assembly (also referenced as 17-44740-00) is a high-quality mechanical seal kit designed for Carrier 05K series compressors, widely used in Supra and Maxima transport refrigeration units. This critical component prevents 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 Transicold:
17-44785-00
174478500
17-4478500
17-44740-00
174474000
17-4474000
17-44705-00
174470500
Other References:
3501748
TK3501748
✨ Key Features & Benefits
- Direct OEM Replacement – Fits Carrier 05K, 05K2, and 05K4 compressors for reliable sealing
- Critical Leak Prevention – Primary protective barrier preventing refrigerant and oil leakage from the compressor crankcase
- Premium Materials – Precision carbon/SIC and SIC/TC sealing faces, HNBR bellows, and stainless steel springs ensure perfect surface contact, minimal friction, and resistance to POE oils
- Wide Operating Range – Reliable performance from -30°C to +150°C and up to 13 m/sec
- Complete Assembly – Direct replacement for worn shaft seals, restoring system efficiency
- One-stop supplier for bus AC & transport refrigeration parts
📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 17-44785-00 |
| Alternate Numbers | 174478500, 17-4478500, 17-44740-00, 174474000, 17-44705-00, 174470500 |
| Type | Mechanical Shaft Seal Assembly |
| Shaft Diameter | 1-7/8″ |
| Pressure Rating | ≤2.8 MPa |
| Speed Rating | ≤13 m/sec |
| Temperature Range | -30°C to +150°C |
| Moving Ring Material | Carbon / SIC |
| Stationary Ring Material | SIC / TC |
| Bellows Material | HNBR |
| Spring Material | SS304 / SS316 |
🚛 Compatible Carrier Compressors
This shaft seal is compatible with the following Carrier compressor models:
| Model Series |
|---|
| 05K |
| 05K2 |
| 05K4 |
🚍 Compatible Carrier Units
This shaft seal is used across a comprehensive range of Carrier Transicold transport refrigeration units:
Supra Series:
Supra 422, 550, 622, 644, 650, 722, 744, 750, 750MT, 822, 844, 850, 850MT, 850U, 950, 1050, 1150, 1150MT, 1250
Maxima Series:
Maxima 1000, 1200, 1200 MT, 1300, 1300MT, Plus, II
Genesis Series:
Genesis R70, R75, 1000, TM800
Other Units:
Oasis 200, 250, Mistral TE 850 Plus, Summit 722U
| 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.