Four Seasons 168539 A/C Compressor

Reliable Four Seasons New Compressor for Automotive A/C Systems

The Four Seasons New Compressor 168539 is engineered to restore efficient air conditioning performance in vehicles requiring a Sanden SD7H15 type compressor. Designed for use with R134a refrigerant and compatible with Pag 100 oil, this A/C compressor ensures proper lubrication and cooling system operation.

• Compatible refrigerant type: R134a
• Includes oil pre-filled for immediate installation
• 10-groove serpentine pulley for optimal belt engagement
• Packard terminal type with a single wire lead coil
• Clutch included with a maximum diameter of 4.72 inches
• Tangent mount style for secure and precise installation
• Designed for 12-volt coil voltage systems
• Includes O-rings [24241] and [21242] for sealing
• New compressor unit, not remanufactured

About the Four Seasons New Compressor Product Line

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 durability for automotive HVAC systems. The 168539 model is part of this line, providing a complete compressor solution including clutch and oil, tailored for vehicles using the Sanden SD7H15 compressor type.

Technical Details and Specifications

This Four Seasons A/C compressor features a 10-groove serpentine pulley with a diameter of approximately 4.72 inches (119.86 mm), ensuring compatibility with many vehicle belt systems. The clutch assembly is included and designed with a maximum diameter of 4.72 inches, matching OEM dimensions. The compressor uses a Packard terminal with one pin and a single wire lead coil positioned for ease of connection. It operates on a 12-volt coil voltage and is filled with Pag 100 oil compatible with R134a refrigerant. The mounting type is tangent mount, with a clutch-to-mounting flange distance of 1.078 inches, facilitating proper fitment in compatible vehicles. This unit does not include a speed sensor or switch service port.

Common Applications and Issues Addressed

• Replacement for failed or leaking A/C compressors in vehicles using Sanden SD7H15 compressors
• Restores proper refrigerant compression and circulation in R134a systems
• Resolves clutch engagement problems due to worn or damaged clutches
• Eliminates oil contamination or depletion issues affecting compressor longevity
• Addresses pulley or bearing noise caused by worn compressor components

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 included O-rings [24241] and [21242] should be replaced during installation to maintain system integrity. Note that mounting hardware is not included and must be reused or sourced separately. Proper belt alignment with the 10-groove serpentine pulley is critical for optimal operation. Electrical connections should be checked for secure fit with the Packard terminal and single wire lead coil.

Quality Assurance and Warranty Information

The Four Seasons New Compressor 168539 is a new, factory-quality replacement part designed to meet original equipment standards. It includes pre-filled oil and a clutch assembly to ensure reliable operation. While specific warranty details may vary, Four Seasons typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.