Four Seasons 57942 A/C Compressor

Overview of Four Seasons Reman Compressor 57942

The Four Seasons Reman Compressor 57942 is a remanufactured A/C compressor designed specifically for select Chevrolet and GMC trucks and SUVs. Engineered to work with R134a refrigerant and compatible with Pag 150 oil, this compressor ensures reliable air conditioning performance for vehicles like the Chevrolet Blazer and GMC Yukon.

• Compatible Refrigerant: R134a
• Compatible Refrigerant Oil Type: Pag 150
• Includes Oil and High Pressure Switch
• 6-Groove Pulley for Serpentine Belt
• 12V Coil Voltage with Pin Terminal
• Case Mounting Type with Clutch Included
• Designed for GM R4 Lightweight Compressor Type
• Includes Sealing Washer O-Rings for Suction Ports

Four Seasons Reman Compressor Product Line

The Reman Compressor line by Four Seasons offers remanufactured A/C compressors that meet strict quality standards to restore factory-level performance. This product line focuses on providing reliable, cost-effective compressor replacements with included components such as clutches, oil, and pressure switches. The 57942 model is part of this line, ensuring compatibility and durability for GM vehicles requiring the R4 lightweight compressor type.

Detailed Product Description

The Four Seasons Reman Compressor 57942 is designed for use with R134a refrigerant and includes the necessary oil (Pag 150) to maintain optimal lubrication. It features a 6-groove pulley compatible with serpentine belts, a 12V coil with a pin-type terminal, and a pressure switch to monitor system pressure. The clutch assembly is included, with a maximum diameter of 4.25 inches and a coil clock position at 12 o'clock, facilitating proper installation and operation. The compressor mounts via a case mount system and includes sealing washer O-rings for the suction ports sized at 5/8" x 3/4". This remanufactured unit is engineered to fit a range of Chevrolet and GMC models, including the Blazer, C1500, K1500, and Yukon, among others.

Compatible Vehicles and Common Applications

• Chevrolet Blazer
• Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500
• GMC C35, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500
• GMC Yukon

This compressor is typically used to address issues such as:

• Loss of A/C cooling performance
• Compressor clutch failure or slipping
• High pressure switch malfunctions
• Leaks in the compressor or suction ports
• Excessive noise or compressor seizing

Installation Notes and Tips

Installation requires removal of the old compressor and proper handling of refrigerant lines. The included clutch and pressure switch simplify replacement, but mounting hardware is not included and must be reused or sourced separately. Ensure the serpentine belt matches the 6-groove pulley design. Verify the coil voltage and terminal type before installation. Proper evacuation and recharge of the A/C system with R134a refrigerant and Pag 150 oil are essential for optimal performance.

Quality Assurance and Warranty

As a remanufactured product, the Four Seasons Reman Compressor 57942 undergoes rigorous testing to meet OEM specifications. It includes essential components such as oil and pressure switch to ensure system compatibility. Warranty coverage details should be confirmed at the point of purchase, but Four Seasons typically offers limited warranties on remanufactured compressors to cover defects in materials and workmanship.