Delphi CS0120 A/C Compressor

Delphi CS0120 A/C Compressor Overview

The Delphi CS0120 A/C Compressor is designed for reliable air conditioning performance in select GM and Isuzu vehicles. Engineered to meet OE specifications, this compressor ensures efficient cooling and seamless integration with your vehicle's HVAC system.

• Compatible refrigerant type: R134a
• Includes clutch assembly for complete functionality
• 6-groove serpentine pulley for optimal belt engagement
• 12-volt coil with blade-type female terminals
• Mounting type: bolt-tangent for secure installation
• Exact OE fit for Cadillac, Chevrolet, GMC, Isuzu, and Oldsmobile models
• Comes with o-rings, sealing washers, and instruction sheet

Technical Specifications and Features

The CS0120 compressor uses R134a refrigerant and is compatible with PAG refrigerant oil, ensuring proper lubrication and system longevity. Its H6 compressor type features a 6-groove serpentine pulley with a 126 mm pulley lip diameter, designed to match factory belt configurations. The coil is positioned at 2 o'clock with a 12-volt rating and includes two female blade terminals for electrical connection. This unit includes the clutch assembly, eliminating the need for separate clutch purchases. The bolt-tangent mounting type provides a secure and precise fit, maintaining alignment and reducing vibration. The compressor length measures approximately 225.5 mm (8 57/64 inches), matching OEM dimensions for straightforward replacement.

Compatible Vehicles and Applications

This Delphi CS0120 A/C Compressor is compatible with a range of vehicles including Cadillac Escalade, Chevrolet Blazer, Tahoe, S10, GMC Sierra models (C1500, C2500, C3500, K1500, K2500, K3500), Isuzu Hombre and Bravada, Oldsmobile, and more. It is designed to replace original equipment compressors in these models, providing an exact fit and restoring factory-level air conditioning performance.

Common Issues Addressed by This Compressor

• Loss of cooling due to compressor failure
• Clutch engagement problems affecting A/C operation
• Refrigerant leaks from worn seals or compressor body
• Noise or vibration caused by pulley or internal wear
• Electrical connection failures impacting compressor activation

Installation Notes and Tips

Installation requires proper handling of refrigerant and adherence to safety protocols. Ensure the system is evacuated and recharged with R134a refrigerant and compatible PAG oil. Verify the clutch coil voltage and terminal connections match vehicle specifications. Use the included o-rings and sealing washers to prevent leaks. The bolt-tangent mounting style requires correct torque settings to avoid misalignment. Refer to the provided instruction sheet for detailed installation guidance.

Quality Assurance and Warranty

The Delphi CS0120 A/C Compressor is manufactured to meet OE standards, ensuring durability and performance. It includes oil pre-filled in the compressor to support immediate operation. While specific warranty terms may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier information for exact warranty details.