Four Seasons 157121 A/C Compressor

Overview

Four Seasons remanufactured A/C compressor 157121 is built for the Nissan LEAF application listed below. It is a Panasonic-style compressor with a tangent mount design and is configured for R134A and R1234YF refrigerants.

This reman compressor 157121 is a fitment-specific replacement for 2018-2023 Nissan LEAF models without a heat pump. It uses POE hybrid oil compatibility and includes the required O-ring references for the listed application.

Key Features

• Remanufactured A/C compressor for targeted HVAC replacement
• Compatible with R134A and R1234YF refrigerant systems
• POE (hybrid) oil compatibility
• Panasonic compressor type with tangent mount design
• Clutch not included
• Four Seasons reman compressor line

Detailed Description

Four Seasons 157121 is a remanufactured A/C compressor engineered for the Nissan LEAF platform shown in the fitment data. The unit is identified as model CEX27 and is intended for 2018-2023 Nissan LEAF vehicles without a heat pump. As a reman compressor, it is built to replace the original compressor with the correct refrigerant and mounting configuration for the application.

The compressor is specified for R134A and R1234YF refrigerants and is compatible with POE (hybrid) oil. It is listed as a Panasonic compressor with a tangent mount layout, and the clutch is not included. Four Seasons part number 157121 also cross-references 258849 for the same application.

What It Is Used For

• Restoring cabin cooling when the original compressor is worn or no longer operating correctly
• Addressing refrigerant system performance loss in the HVAC circuit
• Replacing a compressor with the correct mount and refrigerant specification
• Resolving compressor noise, seizure, or internal wear concerns
• Supporting repair of a vehicle A/C system that no longer maintains proper cooling output

Installation Notes and Tips

Verify the vehicle is a 2018-2023 Nissan LEAF without a heat pump before ordering. Confirm refrigerant type, oil compatibility, and mounting style against the original unit. Replace the specified O-rings during installation and follow the correct evacuation, charging, and system flush procedures for the refrigerant service being performed.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation, backed by more than 50 years of mobile A/C experience. Part number 157121 is a remanufactured compressor built for application-specific replacement.