BOCK FK40/560K Compressor Piston with Rings 80104 – 60mm for Bus AC

MultiStar Cold – Your Source for Bus Air Conditioner Parts

The BOCK 80104 is a high-quality piston assembly with rings designed for BOCK FK40/560K and FKX40/560K compressors, widely used in bus air conditioning and transport refrigeration systems. Featuring a 60mm (59.95mm) 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
080110, 80104

B 311, B-311

Thermo King
22-1242, 221242, 2201242
33-3116, 333116, 3303116
22-1168, 221168, 2201168
22-1170, 221170, 2201170
22-1169, 221169, 2201169

HTAC
HTAC 1024, HTAC1024, HTAC-1024

Autoclima
40460519

✨ Key Features & Benefits

  • Precision 60mm Fit – 59.95mm piston diameter ensures proper cylinder fitment for FK40/560K and FKX40/560K compressors
  • Complete with Rings – Supplied with piston rings for full replacement
  • 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
  • One-stop supplier for bus AC & transport refrigeration parts

🔧 Technical Specifications

ParameterSpecification
Part Number80104 / 080104
Piston Diameter59.95mm (60mm)
Piston Height42mm
WeightApprox. 169g (piston only) / 380g (assembly)
MaterialHigh-grade aluminum alloy
IncludesPiston with rings
OriginGermany (BOCK) / Taiwan (aftermarket) 

🚛 Compatible BOCK Compressors

This piston is compatible with the following BOCK compressor models :

Model Series
FK40/560
FK40/560N
FK40/560K
FKX40/560
FKX40/560N
FKX40/560K

The FK40/560K series is a compact 4-cylinder V-design compressor with 554 cm³ swept volume, featuring lightweight aluminum construction and a bidirectional lubricating oil pump .

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