Nissens 890174 A/C Compressor

Nissens 890174 A/C Compressor Overview

The Nissens 890174 is a VS16 A/C compressor for R134A systems, built for direct replacement in select Hyundai and Kia applications. It comes pre-filled with PAG 46 oil and uses a 6-groove pulley for proper belt engagement in the listed vehicles.

Compatible with 2011-2014 Hyundai Sonata and 2011-2014 Kia Optima, this compressor is a first-fit solution that can reduce installation time when the application calls for pre-filled oil and O-rings.

Key Features

• Part number: 890174
• VS16 compressor design for R134A air conditioning systems
• Pre-filled with PAG 46 oil
• 6-groove pulley configuration
• First Fit design for time-saving installation when required by the application
• Fits 2011-2014 Hyundai Sonata and 2011-2014 Kia Optima

Detailed Description

Nissens develops thermal and engine efficiency components with a focus on consistent manufacturing quality across its aftermarket range. The 890174 A/C compressor is specified for R134A refrigerant systems and uses PAG 46 oil, making it a direct-match replacement for the listed Hyundai Sonata and Kia Optima model years. This part number 890174 is also referenced in cross applications such as UAC CO11218C and CO29159C for the same general use case.

For 2015-2018 Kia Optima vehicles, the fitment note states that the compressor is filled with shipping oil only and must be drained and refilled before installation. Verify the vehicle’s exact system requirements before replacing the compressor.

What This Compressor Helps Address

• No cold air from the vents
• Compressor noise or seizure
• Loss of A/C system pressure
• Weak or inconsistent cabin cooling
• Compressor failure in Hyundai Sonata and Kia Optima A/C systems

Installation Notes and Tips

Confirm refrigerant type, oil type, and pulley groove count before installation. If the vehicle requires a drained-and-refilled compressor, follow the service procedure for oil quantity and system flushing as specified by the vehicle manufacturer. Inspect the belt drive, condenser, expansion device, and receiver/drier or accumulator during compressor replacement to help protect the new unit.

For 2015-2018 Kia Optima applications, follow the note to drain the shipping oil and refill to the correct specification before charging the system.

Quality Assurance

Nissens positions this compressor within its Genuine Nissens Quality standard, with development and manufacturing focused on thermal-system performance and aftermarket fitment consistency. Part number 890174 is built for the listed Hyundai Sonata and Kia Optima applications and is supported by Nissens’ ongoing product development in automotive thermal management.