Bitzer Cylinder Liner 31112209 / 31112217 – Left Side for 4PFC & 6PFC Bus AC Compressors

MultiStar Cold – Your Source for Bus Air Conditioner Parts

The Bitzer cylinder liner 31112209 / 31112217 (also referenced as 311 122 09 / 311 122 17) is a high-quality left-side replacement cylinder liner designed for Bitzer 4PFC and 6PFC series compressors, widely used in bus air conditioning and transport refrigeration systems . This precision-engineered component provides the smooth, wear-resistant surface essential for proper piston sealing and efficient compression.

Multistar Cold is your one-stop supplier for bus AC and transport refrigeration parts – original new and China-made options at competitive prices.

CROSS-REFERENCE PART NUMBERS:

  • 31112209 / 31112217

OEM Code of Bitzer 31112209 / 31112217– One-Stop Bus AC & Transport Refrigeration Parts Supplier

31112209

31112217

✨ Key Features & Benefits

  • Exchangeable & Wear-Resistant – Bitzer ROADSTAR compressors feature exchangeable cylinder liners with particular wear resistance for extended service life
  • Precision Fitment – Designed specifically for the left side of 4PFC and 6PFC compressors
  • OEM-Grade Quality – Manufactured to Bitzer specifications for reliable sealing and compression performance
  • Durable Construction – High-quality materials for extended service life in demanding transport environments
  • One-stop supplier for bus AC & transport refrigeration parts

📊 Technical Specifications

ParameterSpecification
Part Number31112209 / 31112217
Alternate Numbers311 122 09 / 311 122 17
TypeCylinder Liner (Left Side)
Compatible CompressorsBitzer 4PFC, 6PFC, 4PFR
Weight600g
Packaging Dimensions110 x 110 x 90 mm 

🌍 Applications

This cylinder liner is compatible with the following Bitzer compressor models :

Model Series
4PFC
4PFR
6PFC

The 4PFC and 6PFC series are part of Bitzer’s ROADSTAR family, developed specifically for vehicle air conditioning and refrigeration 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