Nissens 891148 A/C Compressor

Nissens A/C Compressor for BMW and Mini

The Nissens 891148 A/C compressor is built to OE standards for dependable air conditioning performance in demanding driving conditions. It is engineered with critical components such as the pulley, clutch, hub, bearing, and wobble plate designed to support smooth pumping action, low noise, and reduced vibration.

Compatible with select BMW and Mini models using R134A or R1234YF refrigerant, this compressor is a direct-fit HVAC replacement for vehicles that need stable cabin cooling and consistent compressor operation.

Key Features

• OE-standard A/C compressor from Nissens
• Part number: 891148
• Refrigerant type: R134A/R1234YF
• Compatible refrigerant oil: PAG 46 YF
• Oil filled: Yes
• Clutch included: Yes
• 6-groove serpentine pulley design
• Outside pulley diameter: 4.33 in.
• 6SAS14A compressor type
• 3-pin connector with O-rings included

Detailed Description

Nissens 891148 is an A/C compressor for BMW 228i Gran Coupe, BMW 228i xDrive Gran Coupe, BMW M235i xDrive Gran Coupe, BMW X1, BMW X2, Mini Cooper, Mini Cooper Clubman, and Mini Cooper Countryman applications listed below. It is built for vehicles using modern refrigerant systems and is supplied with the clutch and O-rings specified in the product data. The compressor is filled with shipping oil only and must be drained and refilled before installation.

This part cross-references Valeo 814698 for the same application. Use part number 891148 when sourcing an OE-style replacement compressor for BMW X1, BMW X2, and Mini Cooper HVAC service.

What It Helps Fix

• Weak or inconsistent cabin cooling
• Noisy compressor operation
• Compressor clutch engagement problems
• Refrigerant circulation loss from compressor wear
• Vibration or pulley-related A/C drive issues

Installation Notes and Tips

• Drain the shipping oil and refill with the correct PAG 46 YF oil before installation.
• Verify the vehicle refrigerant specification before charging the system.
• Replace the included O-rings during installation and inspect the A/C system for contamination.
• Confirm connector, pulley, and belt alignment before starting the engine.
• After installation, evacuate and recharge the system according to factory service procedures.

Quality Assurance

Nissens manufactures this compressor to OE standards and tests it for performance under high-stress operating conditions. The design focus on the pulley, clutch, hub, bearing, and wobble plate supports durable operation and controlled noise and vibration levels.

Fits 2021-2024 BMW 228i Gran Coupe, N/A. Fits 2020-2024 BMW 228i xDrive Gran Coupe, N/A. Fits 2020-2024 BMW M235i xDrive Gran Coupe, N/A. Fits 2020-2024 BMW X1, N/A. Fits 2019-2024 BMW X2, N/A. Fits 2020-2024 Mini Cooper, N/A. Fits 2020-2024 Mini Cooper Clubman, N/A. Fits 2020-2024 Mini Cooper Countryman, N/A.