Four Seasons 158571 A/C Compressor

Reliable Four Seasons New Compressor for Automotive A/C Systems

The Four Seasons New Compressor 158571 is designed to restore efficient air conditioning performance in vehicles requiring an R134a refrigerant system. Engineered for compatibility with Pag 100 refrigerant oil, this A/C compressor ensures proper lubrication and long-lasting operation.

• Compatible refrigerant type: R134a
• Includes oil pre-filled for immediate installation
• 8-groove serpentine pulley for optimal belt engagement
• Packard terminal type with female connector for secure electrical connection
• Includes clutch assembly with a maximum diameter of 4.6875 inches
• 12-volt coil voltage with 1 wire lead coil clock position
• Tangent mount style with a mounting distance of 29.21 mm
• O-ring sealed suction and discharge ports for leak prevention
• Compressor type: Sd7h15, suitable for Sanden/Sankyo systems

Four Seasons New Compressor Product Line Overview

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet or exceed original equipment specifications. This product line focuses on delivering reliable performance and compatibility with a wide range of vehicle HVAC systems. The 158571 model is part of this line, providing a complete compressor solution including clutch and oil, engineered for straightforward installation and dependable operation.

Detailed Product Description and Specifications

The Four Seasons 158571 A/C compressor is a new, fully assembled unit featuring a Sanden/Sankyo style Sd7h15 compressor head with rear horizontal O-ring port configuration. It comes pre-filled with Pag 100 oil, compatible with R134a refrigerant systems, ensuring proper lubrication from the start. The clutch assembly is included, with a maximum diameter of 4.6875 inches and an 8-groove serpentine pulley designed for efficient power transfer. The compressor uses a Packard terminal with a female connector and operates on a 12-volt coil with a single wire lead. The tangent mount style and precise mounting distance of 29.21 mm allow for accurate fitment in compatible vehicles. Both suction and discharge ports are sealed with green O-rings (part numbers 24608 and 24610) to maintain system integrity and prevent leaks.

Common Applications and Issues Addressed

• Replacement for worn or failed A/C compressors in vehicles using R134a refrigerant
• Restores proper clutch engagement and compressor operation
• Eliminates refrigerant leaks caused by damaged O-rings or seals
• Resolves insufficient cooling due to compressor failure or oil contamination
• Addresses pulley or clutch noise and slipping issues

Installation Notes and Tips

Ensure the vehicle’s A/C system is properly evacuated and flushed before installing the new compressor. Verify compatibility with the vehicle’s refrigerant type (R134a) and oil requirements (Pag 100). The Four Seasons 158571 compressor includes oil and clutch assembly but does not include mounting hardware, so retain or source necessary bolts and fasteners. Check the clutch air gap and pulley alignment during installation to prevent premature wear. Use the specified green O-rings for suction and discharge ports to maintain a secure seal.

Quality Assurance and Warranty Information

This Four Seasons New Compressor 158571 is a brand-new unit manufactured to meet OEM standards for fit, form, and function. It undergoes rigorous quality control to ensure reliable operation in compatible vehicle HVAC systems. Warranty coverage details should be confirmed with the product provider, as Four Seasons typically offers limited warranties on new compressors covering defects in materials and workmanship.