Nissens 89034 A/C Compressor

Nissens 89034 A/C Compressor for BMW

The Nissens 89034 A/C compressor is a direct-fit HVAC replacement built for BMW applications that use R134A refrigerant and PAG 46 oil. It is a FIRST FIT design with pre-filled PAG oil, helping streamline service on select BMW 325Ci, 330i, 525i, 530i, 540i, M3, M5, Z8, and related models.

Key Features

• Part number: 89034
• A/C compressor type: 7SB16C
• Refrigerant type: R134A
• Compatible with PAG 46 oil
• Pre-filled PAG oil for service convenience
• 5-groove pulley configuration
• Maximum pulley diameter: 4.3307
• FIRST FIT design for time-saving installation
• Fits BMW applications across 1997-2003 model years

Detailed Description

Nissens 89034 is an automotive A/C compressor engineered for BMW HVAC systems that require R134A refrigerant and PAG 46 lubricant. The 7SB16C compressor design and 5-groove pulley layout support proper belt-driven operation in the listed BMW fitments, including 2001-2003 BMW 525i and 530i, 1997-2003 BMW 540i, and 2000-2003 BMW M5 and Z8 applications. Nissens develops thermal and engine-efficiency components with a focus on consistent manufacturing quality, and this compressor follows that approach for aftermarket replacement service.

This part cross-references Four Seasons 77396 and UAC CO10535RW for the same application. Use part number 89034 when verifying fitment against the vehicle’s original compressor specification.

What This Compressor Helps Address

• Loss of cabin cooling performance
• Noisy or seized A/C compressor operation
• Incorrect refrigerant system pressure
• Compressor replacement on BMW R134A systems
• Service needs on vehicles requiring PAG 46 oil

Installation Notes and Tips

Confirm the vehicle’s original compressor type, pulley configuration, and refrigerant specification before installation. This compressor is listed for BMW models including 2001-2003 BMW 525i, 2001-2003 BMW 530i, and 1997-2003 BMW 540i, with additional coverage for 2003 BMW 325Ci, 325i, 325xi, 330Ci, 330i, 330xi, and M3 through 09/2002. Verify system cleanliness, replace the receiver/drier or accumulator as required by the service procedure, and evacuate and recharge the system with the correct refrigerant and oil specification.

Quality Assurance

Nissens positions this compressor within its Genuine Nissens Quality standard, reflecting the brand’s focus on manufactured thermal components for the aftermarket. The FIRST FIT format and pre-filled PAG oil support efficient replacement work on the specified BMW applications.