MultiStar Cold – Your Source for Bus Air Conditioner Parts
The 3701-00781 (also referenced as AVi144) is a high-performance 28V, 100A permanent magnet brushless alternator designed for Yutong bus air conditioning and electrical systems. With 90% energy conversion efficiency, ≤65dB quiet operation, and 100,000-hour lifespan, it delivers reliable, maintenance-free power for demanding passenger transport applications
Multistar Cold is your one-stop supplier for bus AC parts and transport refrigeration parts – original new and China-made options at competitive prices.
Premium Bus Alternator – One-Stop Bus AC & Transport Refrigeration Parts Supplier
Yutong:
3701-00781
370100781
Prestolite:
AVI1442A12
AVi144
3701-00781
Shanghai Songz Aircon:
1000590
AS-PL:
A9205 (150A variant)
Voltag:
ALP4078
Krauf:
ALP4078ML, ALD4065
✨ Key Features & Benefits
- Permanent Magnet Brushless Design – No carbon brushes, no maintenance required, and 100,000-hour lifespan
- 90% Energy Conversion Efficiency – Superior power generation with minimal waste
- Quiet Operation – ≤65dB noise level for passenger comfort
- Overload Protection – Automatic short-circuit self-disconnection for safety
- Direct OEM Replacement – Fits Yutong, Higer, King Long, Golden Dragon, and Zhongtong bus applications
- One-stop supplier for bus AC & transport refrigeration parts
📊 Technical Specifications
🚛 Compatible Bus Models
Specific Yutong Models: ZK6899HA, ZK6938HB9 (related ALP4078 applications)
| 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.






