Nissens 890954 A/C Compressor

Nissens A/C Compressor for Tesla 3

The Nissens 890954 A/C compressor is built to OE standards for stable cooling performance in demanding HVAC systems. It is engineered for the 2017-2020 Tesla 3 and uses an advanced compressor design to help maintain low noise, reduced vibration, and consistent pumping output.

Key Features

• OE-standard replacement A/C compressor from Nissens
• Fits 2017-2020 Tesla 3
• Part number 890954 for accurate identification
• Refrigerant type: R134A/R1234YF
• Compatible with POE (RB100EV) refrigerant oil
• Oil filled: Yes
• Compressor type: HES33
• Clutch not included

Detailed Description

This Nissens A/C compressor, part number 890954, is a direct-fit HVAC component for Tesla 3 models from 2017 through 2020. It is designed for systems using R134A or R1234YF refrigerant and POE (RB100EV) oil, making it a practical replacement when restoring cabin cooling performance. The compressor’s critical components, including the pulley, clutch interface, hub, bearing, and wobble plate, are engineered for smooth operation and durability under high-load conditions.

For Tesla 3 owners searching for a 2017-2020 Tesla 3 A/C compressor replacement, 890954 provides an OE-style solution that supports consistent refrigerant circulation and dependable HVAC operation. This part cross-references 108819800I and 108819800J for the same application.

What It Helps Fix

• Weak or inconsistent cabin cooling
• Noisy compressor operation
• Excessive vibration from the A/C system
• Loss of refrigerant pumping performance
• HVAC system output issues tied to compressor wear

Installation Notes and Tips

Verify refrigerant type and oil specification before installation. This compressor is oil filled and does not include a clutch, so confirm the existing system configuration and transfer only the components required by the vehicle service procedure. Always evacuate and recharge the system according to Tesla service specifications after compressor replacement.

Quality Assurance

Nissens manufactures this compressor to OE standards and tests it for performance under high-stress operating conditions. The design focus on pumping efficiency, noise control, vibration reduction, and component durability supports reliable HVAC service in Tesla 3 applications.