This precision-engineered replacement piston is specifically designed for Bitzer 4GE series refrigeration compressors with a 75mm cylinder bore. Manufactured to meet or exceed OEM specifications, it guarantees seamless integration and reliable performance in demanding refrigeration applications.
OEM-Compatible Design: Engineered to match Bitzer 4GE series compressors for a perfect fit.
Durable Construction: Made from high-strength materials to withstand rigorous operating conditions.
Precision Machining: Ensures optimal compression efficiency and extended compressor lifespan.
Corrosion Resistance: Treated to perform reliably in refrigeration environments.
Part Type: Compressor Piston
Compatible Models: Bitzer 4GE Series (Bore: 75mm)
Material: High-Grade Cast Iron / Aluminum Alloy
Surface Finish: Precision-machined for minimal friction
Quality Standard: ISO 9001, compliant with OEM specifications
Industrial refrigeration systems
Commercial cold storage units
HVAC and chiller systems
Food processing and preservation equipment
This piston is compatible with the following Bitzer compressor models (75mm bore):
4GE-09-Y
4GE-13-Y
4GE-16-Y
Other 4GE series variants (confirm via compressor nameplate)
Reduced cooling capacity
Unusual knocking noises from the compressor
Increased energy consumption
Oil contamination or excessive wear debris
Reliability: Rigorously tested for durability and performance.
Direct Fit: No modifications required for installation.
Cost-Effective: Extends compressor life without OEM costs.
Global Shipping: Fast and secure delivery worldwide.
Ensure the cylinder bore is inspected for wear before installation.
Replace piston rings and gaskets simultaneously for optimal performance.
Use manufacturer-recommended lubricants during assembly.
Q: How do I verify compatibility?
A: Check your compressor’s model number and bore size on the original nameplate. Contact our support team for confirmation.
Q: Is this piston sold individually or as part of a kit?
A: It is sold individually, but we offer complementary piston rings and gaskets for a complete overhaul.
Q: What is the lead time for orders?
A: Orders are processed within 24 hours, with shipping times based on your location.