MultiStar Cold – Your Source for Bus Air Conditioner Parts
The BOCK 07940 (also referenced as 40460596, 221060, 097B07940, 5460624) is a high-quality overpressure safety release valve designed for BOCK FK30, FK40, and FK50 series compressors, widely used in bus air conditioning and transport refrigeration systems. This critical component automatically opens to release pressure when system pressure exceeds safe limits, protecting the compressor from damage .
Multistar Cold is your one-stop supplier for bus AC parts and transport refrigeration parts – original new and China-made options at competitive prices.
BOCK:
07940, 7940, 097B07940, 5460624, 40460596, 40-4605-96, 40-460596
Other References:
221060
✨ Key Features & Benefits
- Overpressure Protection – Automatically opens to release pressure when system pressure exceeds safe limits, preventing compressor damage
- Single-Action Design – After activation, the valve cannot be repaired and must be replaced
- Direct OEM Replacement – M24 x 1.5 thread fits BOCK FK30, FK40, and FK50 series compressors
- Durable Construction – High-quality brass material for reliable performance
- One-stop supplier for bus AC & transport refrigeration parts
🔧 Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 07940 / 40460596 / 221060 |
| Alternate Numbers | 097B07940, 5460624, 7940 |
| Type | Overpressure Safety Release Valve (Decompression / Safety Valve) |
| Thread Size | M24 x 1.5 |
| Weight | Approx. 50g |
| Material | Brass |
| Post-Activation | Single-action, non-repairable, must be replaced |
🚛 Compatible BOCK Compressors
This safety valve is compatible with the following BOCK compressor models:
| Model Series |
|---|
| FK30 |
| FK40 |
| FK50 |
| FKX40 / FKX50 |
Widely used in Yutong, King Long, and Zhongtong bus air conditioning compressors.
| 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.