Nissens 890358 A/C Compressor

Reliable A/C Compressor for BMW X3 Vehicles

The Nissens 890358 A/C compressor is designed specifically for BMW X3 models, providing efficient cooling performance with R134a refrigerant compatibility. This compressor comes pre-filled with PAG 46 oil, ensuring a smooth and time-saving installation process.

• Compatible refrigerant type: R134a
• Pre-filled with PAG 46 refrigerant oil
• Compressor type: 7SEU17C
• 8-groove pulley for optimal belt engagement
• Maximum pulley diameter: 4.3307 inches
• First fit design for direct replacement on BMW X3

Technical Details and Features

The Nissens 890358 A/C compressor is engineered to meet the specifications of the BMW X3 HVAC system. It uses R134a refrigerant and is pre-filled with PAG 46 oil, which is compatible with the compressor’s internal components to maintain lubrication and prevent premature wear. The 8-groove pulley design ensures proper belt alignment and power transmission, while the maximum pulley diameter of 4.3307 inches matches OEM dimensions for seamless integration. The 7SEU17C compressor type is a common and reliable model used in many BMW applications, ensuring consistent performance and durability.

Applications and Common Issues Addressed

• Restores proper air conditioning cooling in BMW X3 vehicles
• Replaces faulty or seized compressors causing A/C failure
• Eliminates unusual noises from worn compressor components
• Resolves refrigerant leaks related to compressor seals
• Improves overall HVAC system efficiency and reliability

Installation Notes and Tips

The Nissens 890358 compressor is designed as a first fit replacement, which simplifies installation by matching OEM specifications. It comes pre-filled with PAG 46 oil, eliminating the need for additional oil charging during installation. Ensure the A/C system is properly evacuated and flushed before installing the new compressor to prevent contamination. Verify belt alignment with the 8-groove pulley and check for proper tension to avoid premature wear.

Quality Assurance and Warranty

Nissens manufactures this A/C compressor to meet strict quality standards, ensuring reliable operation in BMW X3 vehicles. The part number 890358 is backed by Nissens’ quality control processes, although specific warranty terms should be confirmed with the distributor or installer. Using this compressor helps maintain the integrity of the vehicle’s HVAC system and supports long-term performance.