BOCK Piston with Connecting Rod 80109 – 55mm for FK30/235 & FK40/470

MultiStar Cold – Your Source for Bus Air Conditioner Parts

The BOCK 80109 (also referenced as 080109) is a complete piston with connecting rod assembly designed for BOCK FK30/235, FK40/465, and FK40/470 series compressors, widely used in bus air conditioning and transport refrigeration systems. Featuring a 55mm (54.95mm) piston diameter, 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.

Bock
080109, 80109

Thermo King
22-1071, 221071, 2201071
22-1062, 221062, 2201062
33-3116, 333116, 3303116
22-1063, 221063, 2201063
22-1064, 221064, 2201064

✨ Key Features & Benefits

  • Complete Assembly – Includes piston, connecting rod, pin, retainers, and rings for full replacement
  • Precision 55mm Fit – 54.95mm piston diameter ensures proper cylinder fitment for FK30/235 and FK40/470 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

ParameterSpecification
Part Number80109 / 080109
Piston Diameter55 mm
Piston Height38.8 mm
Connecting Rod Diameter39.4 mm
MaterialHigh-grade aluminum alloy
IncludesPiston, connecting rod, pin, retainers, rings

🚛 Compatible BOCK Compressors

This piston assembly is compatible with the following BOCK compressor models :

Model Series
FK30/235, FK30/235N, FK30/235K
FKX30/235, FKX30/235N
FK40/465, FK40/465N, FK40/465K
FKX40/465, FKX40/465N, FKX40/465K
FK40/470, FK40/470N, FK40/470K
FKX40/470, FKX40/470N, FKX40/470K
FK 4/467A
AdvantageBenefit
Factory DirectNo middlemen – competitive pricing
Quality FocusOEM-grade materials and testing standards
Fast DeliveryReady stock and quick production turnaround
Technical SupportExpert assistance for fitment verification
Global ReachShipping to 50+ countries worldwide
Flexible MOQLow 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.

For more information use the form below or email us: info@multistar-parts.com