Four Seasons 57440 A/C Compressor

Overview of Four Seasons Reman Compressor 57440

The Four Seasons Reman Compressor 57440 is a remanufactured A/C compressor designed specifically for Nissan vehicles including the D21, Pathfinder, and Pickup models. Engineered to work with R134a refrigerant and compatible with Pag 46 oil, this compressor ensures reliable air conditioning performance for your vehicle.

• Compatible Refrigerant: R134a
• Compatible Refrigerant Oil Type: Pag 46
• Includes Oil and Heat Sensor Switch
• Single Pulley Groove with V-belt Compatibility
• Clutch Included with 5.75-inch Maximum Diameter
• 12-Volt Coil with 1 Wire Lead
• Ear Mounting Type for Secure Installation
• Pad Mount Suction Port Type
• Remanufactured Quality with Green O-Rings Included

Detailed Features and Specifications

This Four Seasons Reman Compressor 57440 features a Nvr140s compressor type with a heat switch included to monitor temperature effectively. The clutch assembly is included, featuring a maximum diameter of 5.75 inches and a pulley lip diameter matching the pulley ridge diameter at 5.75 inches, designed for a 0.5-inch wide V-belt. The compressor is oil-filled and uses a spade terminal type for electrical connections. The coil operates at 12 volts with a single wire lead positioned at the 1 o'clock coil clock position. The mounting type is ear mount, providing a secure fitment for Nissan D21, Pathfinder, and Pickup models. This remanufactured compressor comes with green O-rings (part numbers 24681 and 24661) to ensure a proper seal during installation.

About the Four Seasons Reman Compressor Product Line

The Four Seasons Reman Compressor line offers remanufactured A/C compressors that meet strict quality standards to restore factory-level performance. This product line focuses on providing reliable, cost-effective replacements for original equipment compressors. The Reman Compressor 57440 is part of this line, delivering a balance of durability and compatibility for Nissan vehicles requiring R134a refrigerant systems.

Common Applications and Problem Solving

• Restores A/C cooling performance in Nissan D21, Pathfinder, and Pickup models
• Replaces compressors with worn or damaged clutches
• Solves refrigerant leaks due to faulty seals or O-rings
• Addresses compressor failure caused by electrical or mechanical issues
• Improves system efficiency by replacing oil-depleted compressors

Installation Notes and Tips

When installing the Four Seasons Reman Compressor 57440, ensure the system is properly evacuated and flushed before installation. Use compatible Pag 46 refrigerant oil as specified. The included green O-rings should be replaced to maintain a secure seal. Note that mounting hardware is not included, so retain or source appropriate bolts for ear mount installation. Verify the clutch alignment and belt tension to prevent premature wear.

Quality Assurance and Warranty

This remanufactured compressor undergoes rigorous testing to meet industry standards for performance and durability. Four Seasons provides a limited warranty on the Reman Compressor 57440, covering defects in materials and workmanship. Refer to the warranty documentation for specific terms and conditions.