Nissens 891741 A/C Compressor

Nissens A/C Compressor 891741

The Nissens 891741 A/C compressor is built to OE standards for dependable air conditioning performance under demanding operating conditions. It is a direct-fit replacement for R134A systems and is engineered for smooth pumping action, low noise, and reduced vibration.

Compatible with select vehicle applications including Honda Civic and other listed interchange references, this compressor is a practical choice when replacing a worn or noisy unit. The Nissens 891741 also comes oil filled and includes the clutch and O-rings for a more complete service replacement.

Key Features

• OE-standard A/C compressor construction from Nissens
• Designed for R134A refrigerant systems
• Compatible refrigerant oil: PAG 100
• Oil filled for service-ready installation
• SD7H15 compressor type with 12V operation
• 8-groove serpentine pulley for belt-driven applications
• Clutch included
• O-rings included
• 3-pin connector configuration
• Outside pulley diameter: 6.91 in.

Detailed Description

Nissens engineers the critical compressor components, including the pulley, clutch, hub, bearing, and wobble plate, to support stable pumping performance and long service life. This design focus helps the compressor operate with controlled noise and vibration while maintaining the output expected from an OE-style replacement. If you are searching for an A/C compressor for Honda Civic applications or a replacement compressor for R134A systems, part number 891741 is built to match those service requirements.

This part cross-references AMS Automotive 4326 for the same application.

What It Helps Fix

• Weak or inconsistent cabin cooling
• Compressor noise from worn internal components
• Excessive vibration in the A/C drive system
• Loss of refrigerant circulation in the HVAC system
• Failure of the original compressor clutch or bearing assembly

Installation Notes and Tips

Verify refrigerant type, oil specification, connector style, and pulley configuration before installation. This compressor uses PAG 100 oil and is specified for R134A systems, so the existing system should be serviced accordingly. Always inspect the belt, accumulator or receiver-drier, and system seals during compressor replacement to help protect the new unit.

For fitment-based searches, this part is commonly referenced for Honda Civic A/C compressor replacement needs and other applications tied to the listed interchange numbers. Confirm vehicle-specific compressor mounting and electrical connection details before ordering.

Quality Assurance

Nissens manufactures this compressor to OE standards and tests it for performance under high-stress conditions. The brand’s component-level design approach is intended to support consistent operation, reduced NVH, and durable service in everyday HVAC use.