Four Seasons 158349 A/C Compressor

Overview of Four Seasons New Compressor for Lexus LS430

The Four Seasons New Compressor 158349 is designed specifically for the Lexus LS430, providing reliable air conditioning performance. This A/C compressor is engineered to work with R134a refrigerant and includes essential components for efficient HVAC operation.

• Compatible refrigerant type: R134a
• Includes oil filled with Pag 46 compatible refrigerant oil
• Equipped with an RPM sensor switch and speed sensor included
• 6-groove serpentine pulley with 4.5-inch diameter
• 12-volt coil voltage with 1 wire lead coil clock position
• Compressor type: 6sbu16c with tangent mount installation
• Includes clutch and green O-rings for suction and discharge ports
• Pin terminal type and O-ring discharge port for secure connections

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet original equipment specifications. This product line focuses on delivering reliable HVAC components that include necessary parts such as clutches, sensors, and oil to simplify installation. The 158349 model fits within this line, ensuring compatibility and performance for the Lexus LS430’s air conditioning system.

Detailed Product Description and Specifications

This Four Seasons A/C compressor (part number 158349) is a Nippondenso 6sbu16c type compressor engineered for the Lexus LS430. It operates on R134a refrigerant and uses Pag 46 oil, which is included and pre-filled for convenience. The compressor features a 6-groove serpentine pulley with a 4.5-inch diameter, designed for smooth belt engagement. The clutch assembly is included and has a maximum diameter of 4.5 inches, with a distance from clutch to mounting flange of approximately 1.34 inches. The unit uses a pin-type terminal and includes a speed sensor switch with an RPM sensor for precise operation monitoring. Mounting is tangent style with a 34.036 mm mount distance, and the discharge and suction ports use green O-rings for secure sealing. The coil voltage is 12 volts with a single wire lead coil clock position, ensuring compatibility with the vehicle’s electrical system.

Common Issues Addressed by This A/C Compressor

• Loss of cooling due to compressor failure or clutch wear
• Unusual noises from worn or damaged compressor components
• Inconsistent A/C performance caused by faulty RPM or speed sensors
• Leaks from worn O-rings on suction or discharge ports
• Failure of the serpentine pulley affecting belt drive and compressor operation

Installation Notes and Tips

• May require use of original equipment manifold for proper installation
• Mounting hardware is not included; reuse existing hardware or source separately
• Ensure proper torque specifications for tangent mount installation
• Verify electrical connections match pin terminal and sensor wiring
• Check and replace O-rings as needed to prevent refrigerant leaks

Quality Assurance and Warranty Information

The Four Seasons New Compressor 158349 is a brand-new unit manufactured to meet OEM standards for the Lexus LS430. It includes pre-filled refrigerant oil and necessary components such as clutch and sensors to ensure proper function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or supplier for exact warranty terms.