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Nissens 890770 A/C Compressor
Nissens A/C Compressor for EV HVAC Systems
The Nissens 890770 A/C compressor is built to OE standards for electric vehicle climate control systems. It is engineered for stable pumping performance, low noise, and reduced vibration in demanding operating conditions.
Compatible with 2019-2023 Hyundai Kona Electric and 2019-2022 Kia Niro EV applications, this compressor supports R134A/R1234YF refrigerant systems and uses POE (RB100EV) oil. The unit is oil filled and includes O-rings, while the clutch is not included.
Key Features
- OE-standard compressor construction for consistent HVAC performance
- Refrigerant type: R134A/R1234YF
- Compatible refrigerant oil type: POE (RB100EV)
- Oil filled: Yes
- Compressor type: HES33
- O-rings included for sealing at installation
- Clutch not included
Detailed Description
Nissens part number 890770 is an A/C compressor designed for electric vehicle HVAC systems that require precise refrigerant compression and dependable durability. The compressor’s critical components, including the pulley, clutch, hub, bearing, and wobble plate, are engineered to support smooth operation, controlled noise levels, and reduced vibration. This makes it a direct-fit service part for Hyundai Kona Electric and Kia Niro EV climate control repairs where compressor replacement is required.
This part cross-references Hyundai/Kia OE numbers 97701K4000 and 690297 for the same application. Use part number 890770 when matching the correct compressor for these EV platforms.
What It Helps Fix
- Weak or inconsistent cabin cooling
- Noisy compressor operation
- Excessive vibration from the A/C compressor
- Refrigerant compression loss in the HVAC system
- Compressor failure on Hyundai Kona Electric and Kia Niro EV models
Installation Notes and Tips
Fits 2019-2023 Hyundai Kona Electric, N/A. Fits 2019-2022 Kia Niro EV, N/A. This compressor is filled with shipping oil only and must be drained and refilled with the correct POE (RB100EV) oil before installation. Verify refrigerant system compatibility with R134A/R1234YF and replace sealing surfaces as needed using the included O-rings. Confirm the compressor type and OE reference before installation.
Quality Assurance
Nissens manufactures this compressor to OE-level 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 on EV applications.
| Brand | Nissens |
|---|---|
| Part Number | 890770 |
| Refrigerant Type | R134a/r1234yf |
| Compatible Refrigerant Oil Type | Poe (rb100ev) |
| Oil Filled | Yes |
| Clutch Included | No |
| Compressor Type | Hes33 |
| O-ring Quantity | 2 |
| O-rings Included | Yes |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2023 | Hyundai | Kona Electric | SEL | -L | -- | BATTERY EV (EV/BEV) | N/A | Compressor filled with shipping oil only, must drain and refill |
| 2022 | Hyundai | Kona Electric | Limited | -L | -- | BATTERY EV (EV/BEV) | N/A | Compressor filled with shipping oil only, must drain and refill |
| 2022 | Kia | Niro EV | EX | -L | -- | BATTERY EV (EV/BEV) | N/A | Compressor filled with shipping oil only, must drain and refill |
| 2021 | Hyundai | Kona Electric | Ultimate | -L | -- | BATTERY EV (EV/BEV) | N/A | Compressor filled with shipping oil only, must drain and refill |
| 2021 | Kia | Niro EV | EX Premium | -L | -- | BATTERY EV (EV/BEV) | N/A | Compressor filled with shipping oil only, must drain and refill |
| 2020 | Hyundai | Kona Electric | Limited | -L | -- | BATTERY EV (EV/BEV) | N/A | Compressor filled with shipping oil only, must drain and refill |
| 2020 | Kia | Niro EV | EX | -L | -- | BATTERY EV (EV/BEV) | N/A | Compressor filled with shipping oil only, must drain and refill |
| 2019 | Hyundai | Kona Electric | Limited | -L | -- | BATTERY EV (EV/BEV) | N/A | Compressor filled with shipping oil only, must drain and refill |
| 2019 | Kia | Niro EV | EX | -L | -- | BATTERY EV (EV/BEV) | N/A | Compressor filled with shipping oil only, must drain and refill |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.