Four Seasons 158393 A/C Compressor

Overview of Four Seasons New Compressor 158393

The Four Seasons New Compressor 158393 is designed specifically for Lexus GS430 and SC430 models. This A/C compressor ensures reliable air conditioning performance by using R134a refrigerant and comes fully oil filled with compatible Pag 46 refrigerant oil.

• Compatible with Lexus GS430 and SC430
• Uses R134a refrigerant and Pag 46 oil
• Includes clutch assembly with 5.125 inch maximum diameter
• Features a 6-groove serpentine pulley
• 12-volt coil with 1 wire lead terminal
• Tangent mount type with precise mounting distance
• O-ring sealed suction and discharge ports
• New compressor type 7sb16c, Nippondenso design

Detailed Product Description

This Four Seasons New Compressor 158393 is a new, direct replacement A/C compressor engineered for Lexus GS430 and SC430 vehicles. It operates with R134a refrigerant and is pre-filled with Pag 46 oil to ensure proper lubrication and long service life. The compressor features a 6-groove serpentine pulley with a diameter of approximately 5.125 inches, matching OEM specifications for smooth belt engagement. The clutch assembly is included and designed with a maximum diameter of 5.125 inches, providing reliable engagement and disengagement of the compressor.

The compressor uses a tangent mount type with a mounting distance of 42.672 mm (1.6875 inches from clutch to mounting flange), ensuring proper fitment and alignment. Both suction and discharge ports are sealed with green O-rings ([24681] and [24661]) to prevent leaks. The coil voltage is 12 volts with a single wire lead terminal, compatible with the vehicle’s electrical system. This Nippondenso 7sb16c compressor type is built to meet the exacting standards required for Lexus air conditioning systems.

Four Seasons New Compressor Product Line

The Four Seasons New Compressor line offers brand-new, factory-quality compressors designed to meet or exceed OEM specifications. This product line focuses on delivering reliable performance and proper fitment for specific vehicle applications, such as the Lexus GS430 and SC430. By providing a fully assembled compressor with clutch and pre-filled oil, the New Compressor line simplifies installation and reduces the risk of premature failure.

Common Issues Addressed by This Compressor

• Loss of A/C cooling due to compressor failure
• Clutch slipping or not engaging properly
• Refrigerant leaks from worn seals or ports
• Excessive noise or vibration from compressor wear
• Incompatibility with R134a refrigerant systems

Installation Notes and Tips

• May require use of original equipment (OE) manifold for proper connection
• Mounting hardware is not included and must be reused or sourced separately
• Ensure proper belt alignment with the 6-groove serpentine pulley
• Verify electrical connections match the 1 wire lead pin terminal
• Check and replace O-rings as needed to prevent leaks

Quality Assurance and Warranty

The Four Seasons New Compressor 158393 is a new, factory-quality replacement part designed to meet OEM standards. It includes a fully assembled clutch and is pre-filled with compatible refrigerant oil. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always verify warranty terms with the supplier or manufacturer.