Four Seasons 57451 A/C Compressor

Reliable A/C Compressor for Nissan NX and Sentra

The Four Seasons Reman Compressor 57451 is designed to restore your Nissan NX or Sentra's air conditioning system to optimal performance. This remanufactured A/C compressor is engineered to meet OEM specifications and ensure efficient cooling with R134a refrigerant compatibility.

• Compatible with Nissan NX and Sentra models
• Remanufactured Four Seasons Reman Compressor line
• Designed for R134a refrigerant and PAG 100 oil
• Includes clutch and heat sensor switch
• 12-volt coil with 1 wire lead for easy connection
• Serpentine belt pulley with 4 grooves and 5.25-inch diameter
• Tangent mount type with precise clutch-to-mounting flange distance
• O-ring sealed discharge and suction ports for leak prevention

Product Features and Specifications

This Four Seasons Reman Compressor 57451 is a remanufactured Dkv14d type compressor specifically designed for Nissan NX and Sentra vehicles. It operates with R134a refrigerant and uses PAG 100 compatible oil, which is included in the unit. The compressor features a 12-volt coil with a single wire lead and a heat switch sensor to maintain proper system function. The clutch assembly is included, with a maximum diameter of 5.25 inches and a pulley groove count of four, designed for serpentine belt systems. The pulley diameter measures approximately 133.35 mm (5.25 inches), with a tangent mount style and a clutch-to-mounting flange distance of 1.75 inches. Both the discharge and suction ports use O-ring seals, with green O-rings included for secure connections. The terminal type is a pin style, ensuring compatibility with factory wiring harnesses.

About the Four Seasons Reman Compressor Line

The Four Seasons Reman Compressor product line focuses on remanufactured components that meet strict quality and performance standards. These compressors are rebuilt using OEM-quality parts and undergo rigorous testing to ensure reliability and durability. The Reman Compressor line offers a cost-effective solution for restoring air conditioning systems in Nissan vehicles without compromising on functionality.

Common Applications and Problem Solving

• Restores cooling performance in Nissan NX and Sentra A/C systems
• Replaces faulty or seized compressors causing no cold air
• Addresses compressor clutch failure or slipping issues
• Fixes refrigerant leaks due to worn O-rings or seals
• Resolves electrical issues related to coil or heat switch malfunctions

Installation Notes and Tips

When installing the Four Seasons Reman Compressor 57451, ensure the system is properly evacuated and flushed before installation. Use the recommended PAG 100 oil and verify the correct refrigerant type (R134a) is used. The included clutch and heat sensor switch simplify replacement, but mounting hardware is not included and must be reused or sourced separately. Confirm the serpentine belt condition and pulley alignment during installation to prevent premature wear.

Quality Assurance and Warranty

Four Seasons remanufactured compressors undergo comprehensive testing to meet OEM standards for performance and durability. This product includes oil and O-rings to support a proper seal and lubrication. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on remanufactured compressors to cover defects in materials and workmanship.