Four Seasons 158533 A/C Compressor

Reliable Four Seasons New Compressor for Automotive A/C Systems

The Four Seasons New Compressor 158533 is designed to restore efficient air conditioning performance in vehicles using R134a refrigerant. 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 filled with Pag 100 refrigerant oil
• 12-groove serpentine pulley for optimal belt engagement
• Packard terminal type with 2-wire lead coil clock position
• Clutch included with a maximum diameter of 4.6875 inches
• 12V coil voltage designed for standard automotive electrical systems
• Tangent mount type with a 0.9375 inch distance from clutch to mounting flange
• Compressor type: Sd7h15 with Mda compressor head
• Includes diode for electrical protection
• O-ring seals included for secure refrigerant connections

Four Seasons New Compressor Product Line Overview

The Four Seasons New Compressor line offers brand-new, direct replacement compressors engineered to meet or exceed OEM specifications. This product line focuses on delivering reliable performance and durability for a wide range of vehicle applications. The 158533 model is part of this line, providing a complete compressor assembly with clutch and coil included, designed to simplify replacement and ensure proper fitment.

Technical Details and Specifications

This Four Seasons A/C compressor features a 12-groove serpentine pulley with a diameter of approximately 4.6875 inches, matching many factory configurations. The clutch assembly is included, with a maximum diameter of 4.6875 inches, and the coil operates at 12 volts with a 2-wire lead setup. The compressor uses R134a refrigerant and is pre-filled with Pag 100 oil to maintain optimal lubrication. The tangent mount design and specific mounting distances ensure compatibility with vehicles requiring the Sd7h15 compressor type. Electrical connections utilize a Packard terminal, and the unit includes a diode for added electrical protection. O-ring seals are provided to maintain a secure and leak-free installation.

Common Applications and Problem Resolution

• Replacement for failed or leaking A/C compressors in vehicles using R134a refrigerant
• Restores proper clutch engagement and pulley function in serpentine belt systems
• Solves issues related to insufficient cooling due to compressor failure
• Addresses electrical problems with coil or clutch operation
• Prevents refrigerant leaks with included O-ring seals

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 158533 compressor does not include mounting hardware, so retain or source necessary bolts and brackets. Confirm the clutch clearance and pulley alignment during installation to avoid premature wear. Electrical connections should be checked for proper fit with the Packard terminal and 2-wire coil lead.

Quality Assurance and Warranty

Four Seasons New Compressor 158533 is a new, direct replacement part manufactured to meet industry standards for durability and performance. The compressor includes factory-installed oil and O-ring seals to ensure reliable operation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.