MultiStar Cold – Your Source for Bus Air Conditioner Parts
The BOCK 80111 (also referenced as 080111) is a complete piston with connecting rod assembly designed for BOCK FK40/655 and FKX40/655 compressors (including N, K, and TK variants), widely used in bus air conditioning and transport refrigeration systems. Featuring a 65mm (64.95mm) piston diameter and 42mm height, it provides a complete replacement solution for compressor overhaul .
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 Compressor Piston – One-Stop Bus AC & Transport Refrigeration Parts Supplier
BOCK:
80111, 080111
Thermo King:
22-1271, 221271, 2201271
22-1272, 221272, 2201272
22-1273, 221273, 2201273
33-3116, 333116, 3303116
22-1168, 221168, 2201168
22-1071, 221071, 2201071
✨ Key Features & Benefits
- Complete Assembly – Includes piston, connecting rod, and rings for full replacement
- Precision 65mm Fit – 64.95mm piston diameter ensures proper cylinder fitment for FK40/655 and FKX40/655 compressors
- Durable Construction – High-grade aluminum alloy with polished surface finish reduces friction and wear
- OEM-Grade Quality – Manufactured to BOCK specifications for reliable compressor performance
- Wide Vehicle Compatibility – Used in Yutong, King Long, Higer, Golden Dragon, JAC, and Zhongtong buses
- One-stop supplier for bus AC & transport refrigeration parts
🔧 Technical Specifications
🚛 Compatible BOCK Compressors
This piston assembly is compatible with the following BOCK compressor models :
| Model Series |
|---|
| FK40/655 |
| FK40/655N |
| FK40/655K |
| FKX40/655 |
| FKX40/655N |
| FKX40/655K |
| FK40/650 (related) |
| FKX40/650 (related) |
The FK40/655 series is a compact 4-cylinder V-design compressor with 655 cm³ swept volume, featuring lightweight aluminum construction, crankshaft supported in roller bearings on both sides, and a bidirectional lubricating oil pump with relief valve .
| 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.