MultiStar Cold – Your Source for Bus Air Conditioner Parts
The 90 Degree Self-Lock Low Pressure O-Ring Bus Air Conditioner Fittings are high-quality China-made replacement fittings designed for bus air conditioning systems.
As a direct alternative to Manuli fittings, they deliver reliable leak-free performance at a low price for the after-sales market. In this page, we present the 90 degree self-lock low pressure O-Ring bus air conditioner fittings for Manuli replacement.
As for other bus AC parts and transport refrigeration units parts, please feel free to send us your OEM number, and we can help you find the China-made new models with a good price.
Multistar Cold is your one-stop supplier for bus AC parts and transport refrigeration parts – original new and China-made options at competitive prices.
90° Elbow, Self-Lock, O-Ring
✨ Key Features & Benefits
- China-Made Manuli Replacement – Direct alternative to Manuli fittings at low price
- 90° Self-Lock Design – Provides secure sealing and flexible routing in tight spaces
- O-Ring Seal – Reliable leak-free connection for bus AC systems
- Low Pressure Rated – Engineered for 28mm low-pressure bus AC hoses
- Complete Bus AC Parts Range – Send us your OEM number, and we will find the right China-made model at a good price
- One-stop supplier for bus AC & transport refrigeration parts
📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Fitting Type | 90° Elbow, Self-Lock, O-Ring |
| Pressure Type | Low Pressure |
| Hose Size | 28mm (Low Pressure) |
| Connection | Self-Lock / Push-to-Connect |
| Sealing | O-Ring |
| Material | High-Strength Steel / Aluminum |
| Application | Bus AC Refrigerant Lines |
| Compatibility | Manuli Fittings |
🚛 Compatible Applications
| Application | Details |
|---|---|
| Bus & Coach AC | High-pressure refrigerant line connections |
| System Compatibility | 22mm high-pressure bus AC hoses |
| OEM Replacement | Direct alternative to Manuli fittings |
| 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.





