Four Seasons 178358 A/C Compressor

Reliable A/C Compressor for Lexus LS500

The Four Seasons New Compressor 178358 is designed to restore efficient air conditioning performance in your Lexus LS500. Engineered to meet OEM specifications, this A/C compressor ensures compatibility and durability for your vehicle's HVAC system.

Key Features of Four Seasons New Compressor 178358

• Compatible refrigerant type: R134a
• Includes oil pre-filled with PAG 46 compatible refrigerant oil
• Equipped with a 6-groove serpentine pulley, 4.250 inches in diameter
• Includes clutch assembly for seamless operation
• 12-volt coil voltage for reliable engagement
• Electronic control valve integrated for precise system regulation
• Tangent mount type for secure installation
• Pin-type electrical connector for easy connection
• Includes two O-rings (part numbers 24608 and 24610) for proper sealing
• New compressor model 7ses17c from Four Seasons

About the Four Seasons New Compressor Product Line

The Four Seasons New Compressor line offers brand-new, direct-fit A/C compressors designed to meet or exceed original equipment standards. This product line focuses on delivering reliable HVAC components that include essential features such as pre-filled oil and clutch assemblies, reducing installation time and ensuring system compatibility. The 178358 model is part of this line, providing a quality replacement for the Lexus LS500's air conditioning system.

Detailed Product Description

This Four Seasons A/C compressor is specifically engineered for the Lexus LS500, utilizing R134a refrigerant and compatible PAG 46 oil to maintain optimal cooling performance. The compressor features a 6-groove serpentine pulley with a 4.250-inch outside diameter, designed to match the vehicle's belt system. The included clutch assembly and 12-volt coil voltage ensure proper engagement and operation. The tangent mount style allows for secure attachment, while the integrated electronic control valve provides precise modulation of refrigerant flow. The pin-type connector simplifies electrical connections, and the included O-rings help maintain a leak-free seal.

Common Issues Addressed by This A/C Compressor

• Loss of cooling efficiency due to compressor failure
• Clutch engagement problems affecting air conditioning operation
• Leaks caused by worn or damaged compressor seals
• Noise or vibration from a failing compressor pulley
• Inconsistent refrigerant flow impacting cabin temperature control

Installation Notes and Tips

Ensure the system is properly evacuated and recharged with R134a refrigerant and PAG 46 oil compatible with this compressor. Verify the serpentine belt condition and alignment before installation. Use the included O-rings to replace old seals and prevent leaks. Confirm the 12-volt coil voltage matches the vehicle's electrical system. Since mounting hardware is not included, retain original fasteners or source appropriate replacements. Proper torque specifications should be followed to avoid damage.

Quality Assurance and Warranty

The Four Seasons New Compressor 178358 is a new, direct-fit replacement part manufactured to meet industry standards. It undergoes rigorous quality control to ensure reliable performance in the Lexus LS500. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.