Bitzer 4N Compressor Piston Assembly 30227310 – 70mm with Rings for 4NFCY

MultiStar Cold – Your Source for Bus Air Conditioner Parts

The Bitzer 30227310 is a complete piston assembly with connecting rod designed for Bitzer 4NFCY compressors, widely used in bus air conditioning and transport refrigeration systems. Featuring a 70mm (69.94mm) piston diameter and including the piston, connecting rod, pin, retainers, compression ring, and oil ring, 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

Bitzer:
30227310
302233-10
30229814
30229853

Aftermarket References:
HTAC-1069

✨ Key Features & Benefits

  • Complete Assembly – Includes piston, connecting rod, pin, retainers, compression ring, and oil ring for full replacement
  • Precision 70mm Fit – 69.94mm piston diameter ensures proper cylinder fitment for 4NFCY compressors
  • Durable Construction – High-grade aluminum alloy with polished surface finish reduces friction and wear
  • OEM-Grade Quality – Manufactured to Bitzer specifications for reliable compressor performance
  • Corrosion-Resistant – Aluminum body resists corrosion for extended service life in demanding transport environments
  • One-stop supplier for bus AC & transport refrigeration parts

📊 Technical Specifications

ParameterSpecification
Part Number30227310 / 302233-10
Alternate Numbers30229814, 30229853
Piston Diameter69.94mm (70mm)
Weight380g (complete assembly)
Packaging Dimensions160 x 80 x 70 mm
MaterialHigh-grade aluminum alloy
IncludesPiston, connecting rod, pin, retainers, compression ring, oil ring

🚛 Compatible Bitzer Compressors

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

Model Series
4NFCY
4NFC
6NFCY (related applications) 
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