Bitzer 4N-90 Connecting Rod for AC Refrigeration Compressors

Product Overview

This genuine Connecting Rod is precision-engineered for Bitzer 4N-90 series semi-hermetic compressors. Manufactured to meet or exceed original equipment specifications, it serves as a critical component within the compressor's crank mechanism, ensuring reliable power transmission and long-term durability in demanding refrigeration and air conditioning applications.

Key Features & Benefits

• Precision Engineering: Manufactured to exact Bitzer OEM dimensions and tolerances for a perfect fit and seamless operation within 4N-90 series compressors.

• Exceptional Durability: Forged from high-strength alloy steel and undergoing rigorous heat treatment, this connecting rod is built to withstand continuous operational stresses, ensuring a long service life.

• Optimized Performance: Its precise design and balanced construction contribute to smooth compressor operation, help maintain optimal compression ratios, and support the overall energy efficiency of the system.

• Direct OEM Replacement: This part is a direct substitute for the original component, eliminating the need for modifications and guaranteeing compatibility.

• Rigorous Quality Control: Each connecting rod undergoes thorough inspection and testing, ensuring it meets strict performance and safety standards.

Technical Specifications

Applications & Industries

This connecting rod is essential for the maintenance, repair, and overhaul of Bitzer 4N-90 series compressors used in various applications, including:

• Commercial Refrigeration: Supermarkets, cold storage warehouses, and display cases.

• Industrial Cooling Processes: Food & beverage, chemical, and pharmaceutical industries.

• Air Conditioning Systems: Large commercial and institutional buildings.

Compatibility Information

This connecting rod is designed as a direct replacement for Bitzer 4N-90 series compressors. For precise compatibility, it is always recommended to verify the compressor's full model number and serial number from the unit's nameplate before purchase.

Symptoms of a Failing Connecting Rod

Be aware of these common signs that may indicate the need for a connecting rod replacement:

• Loud Knocking or Tapping Noises: Unusual rhythmic sounds emanating from the compressor crankcase.

• Loss of Compression: A noticeable decrease in cooling efficiency and system performance.

• Metal Contamination: Presence of metallic particles or shimmer in the compressor oil.

• Compressor Seizure: In severe cases, a broken or seized connecting rod can cause the compressor to lock up completely.

Why Choose Our Connecting Rod?

1. Guaranteed Fit & Function: Precision-manufactured to ensure perfect integration with your Bitzer 4N-90 compressor, restoring its original performance.

2. Proven Reliability & Longevity: Made from superior materials and subjected to strict quality controls, this part is built to last, minimizing downtime.

3. Expert Support: Our team possesses deep knowledge of Bitzer compressors and can provide technical assistance to ensure you select the correct part.

Frequently Asked Questions (FAQ)

Q: How can I be sure this connecting rod is compatible with my specific Bitzer compressor?
A: This rod is specifically designed for the 4N-90 series. For absolute certainty, please check the full model number on your compressor's nameplate and contact our support team for verification.

Q: Is this a genuine Bitzer OEM part?
A: This is a high-quality replacement part manufactured to strict Bitzer OEM specifications, offering reliable performance and a perfect fit at a competitive price.

Q: What other components should I replace when installing a new connecting rod?
A: For a reliable and long-lasting repair, it is highly recommended to also replace the corresponding piston rings, wrist pin, and bearings during the overhaul. Always inspect the crankshaft journal for wear.

Q: Do you provide certification for this part?
A: Yes, material certification and inspection reports are available upon request to guarantee the quality and provenance of the part.

Shipping & Returns

• We process and ship orders promptly to minimize your equipment downtime.

• We stand behind our products with a clear and fair return policy for unused items.

• This part is backed by a comprehensive warranty against manufacturing defects.