Nissens 891004 A/C Compressor

Nissens A/C Compressor for Volvo XC90, S90, V90

The Nissens 891004 A/C compressor is built to OE standards for dependable air conditioning performance in demanding driving conditions. It is engineered for low noise and vibration while maintaining consistent pumping output for Volvo XC90, S90, V90, and related models.

Key Features

• OE-standard Nissens compressor construction
• Part number 891004
• R134A refrigerant type
• Compatible with PAG 46 YF refrigerant oil
• Oil filled: yes
• PXC16 piston compressor design
• 12-volt operation
• Serpentine belt pulley with 6 grooves
• Clutch included
• O-rings included; 2 O-ring ports
• 171 cc capacity
• Outside pulley diameter: 4.33 in.

Detailed Description

Nissens 891004 is an OE-style A/C compressor designed for Volvo HVAC systems that use R134A refrigerant. The compressor uses a piston-style PXC16 design with a 171 cc capacity, 12-volt clutch operation, and a serpentine pulley setup with 6 grooves. Nissens focuses on the compressor’s critical components, including the pulley, clutch, hub, bearing, and wobble plate, to support stable pumping performance, reduced noise, and controlled vibration. This part cross-references UAC CO29255C for the same application.

Fits 2017-2022 Volvo XC90, N/A. Fits 2017-2021 Volvo S90, N/A. Fits 2018-2021 Volvo V90, N/A. Fits 2017-2021 Volvo V90 Cross Country, N/A. Fits 2017-2018 Volvo S60, N/A. Fits 2017-2018 Volvo S60 Cross Country, N/A. Fits 2017-2018 Volvo V60, N/A. Fits 2017-2018 Volvo V60 Cross Country, N/A. Fits 2017 Volvo XC60, N/A.

What It Helps Fix

• Weak or inconsistent cabin cooling
• Noisy compressor operation
• Excessive A/C system vibration
• Compressor failure from worn internal components
• Poor refrigerant circulation in the HVAC system

Installation Notes and Tips

Before installation, drain the shipping oil and refill the compressor with the correct oil for the vehicle system. This compressor is filled with shipping oil only and must be serviced before use. Verify refrigerant type, pulley configuration, and connector fitment against the original unit before installation. Replace the included O-rings during assembly and evacuate the system properly before recharging.

Quality Assurance

Nissens manufactures this compressor to OE standards and tests it for performance under high-stress operating conditions. The design emphasis on key rotating and pumping components supports durability and consistent operation in Volvo XC90, S90, and V90 applications. Part number 891004 is built for direct replacement use where the listed fitment matches the vehicle.