Nissens 89147 A/C Compressor

Overview of Nissens A/C Compressor 89147 for BMW 740i and 740iL

The Nissens A/C Compressor part number 89147 is designed specifically for BMW 740i and 740iL models. Engineered to work with R134a refrigerant and pre-filled with PAG 46 oil, this compressor ensures efficient air conditioning performance and reliable operation.

• Compatible refrigerant type: R134a
• Pre-filled with PAG 46 refrigerant oil
• Compressor type: 10PA17C
• Five-groove pulley design with a maximum diameter of 4.3307 inches
• First fit installation with pre-filled oil for time-saving replacement

Technical Details and Features

This Nissens A/C compressor (part number 89147) features a 10PA17C compressor type, optimized for BMW 740i and 740iL air conditioning systems. It uses R134a refrigerant, the standard for modern automotive A/C systems, and comes pre-filled with PAG 46 oil, which is compatible with the refrigerant to ensure proper lubrication and longevity. The compressor includes a five-groove pulley with a maximum diameter of 4.3307 inches, designed to match the vehicle’s belt system for smooth operation. The universal first fit design simplifies installation, reducing downtime during replacement.

Applications and Common Issues Addressed

• Restores proper cooling performance in BMW 740i and 740iL A/C systems
• Replaces faulty or worn compressors causing insufficient refrigerant compression
• Solves issues related to compressor clutch failure or pulley wear
• Addresses oil contamination or leakage problems within the compressor
• Improves overall HVAC system efficiency and reliability

Installation Notes and Tips

Installation of the Nissens A/C Compressor 89147 is streamlined by its first fit design and pre-filled PAG 46 oil, eliminating the need for additional oil charging. Ensure the vehicle’s A/C system is properly evacuated and flushed before installation to prevent contamination. Verify belt alignment with the five-groove pulley and check for any worn tensioners or idlers. After installation, recharge the system with R134a refrigerant and perform leak and performance tests to confirm proper operation.

Quality Assurance and Warranty

Nissens manufactures this A/C compressor to meet OEM specifications for BMW 740i and 740iL models, ensuring compatibility and durability. The pre-filled oil and precise pulley dimensions contribute to reliable performance. While specific warranty details may vary, Nissens products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier information for exact warranty terms.