Nissens 891786 A/C Compressor

Overview

The Nissens 891786 A/C compressor is built for OE-standard replacement performance with the critical components engineered for stable operation under demanding conditions. It is a fitment-based solution for Honda Civic air conditioning service where correct refrigerant and compressor design matter.

This Nissens 891786 compressor uses a CVC design, is oil filled, and includes the clutch and O-rings. It is specified for R1234YF refrigerant and 12-volt systems, with a 7-groove serpentine pulley for the proper belt interface.

Key Features

• OE-standard compressor construction for consistent A/C service performance
• CVC compressor type with a 7-groove serpentine pulley
• Includes clutch and O-rings for a complete compressor assembly
• Configured for R1234YF refrigerant and 12-volt operation
• Oil filled for installation-ready compressor service
• Engineered for low noise, reduced vibration, and stable pumping output

Product Details

Nissens designs this A/C compressor around the pulley, clutch, hub, bearing, and wobble plate to support smooth operation and durable service life. The 4.33-inch pulley diameter and 3-pin connector help define the electrical and belt-side requirements, while the included clutch and O-rings simplify parts matching during HVAC repair. This part number 891786 is a direct-fit style compressor for Honda Civic applications listed in the fitment data, including 2016-2021 Honda Civic. The same part number 891786 also cross-references UAC CO29272C for the same application.

Common Repair Uses

• Loss of cabin cooling output
• Compressor noise, vibration, or rough operation
• Refrigerant system service requiring compressor replacement
• Clutch-related A/C engagement problems
• Seal or O-ring service during compressor replacement

Installation Notes

Fits 2016-2021 Honda Civic, N/A. The fitment notes state that the compressor is filled with shipping oil only and must be drained and refilled before installation. Verify refrigerant type, connector pin count, pulley configuration, and system requirements before service. Confirm the vehicle uses R1234YF and the specified 12-volt compressor setup before installation.

Quality Assurance

Nissens manufactures compressors to OE standards and tests them for high-stress operation. The design focus on pumping efficiency, noise control, and vibration reduction supports consistent HVAC service quality.