Four Seasons 158508 A/C Compressor

Overview of Four Seasons New Compressor 158508

The Four Seasons New Compressor 158508 is designed specifically for select BMW models, providing reliable air conditioning performance. Engineered to work with R1234yf refrigerant, this A/C compressor ensures compatibility with modern HVAC systems in vehicles like the BMW 530i, 540i, X5, and X7.

• Refrigerant Type: R1234yf compatible
• Includes oil for optimal lubrication
• 6-groove serpentine pulley for efficient belt engagement
• Harness lead terminal type with 2-wire coil connection
• Clutch included with a maximum diameter of 4.53 inches
• Mounting type: Ear mount with 1.375 inch distance from clutch to mounting flange
• Coil voltage: 12 volts
• Compressor type: Sanden Pxc16
• Includes slimline washer O-rings (24402 and 24404)
• New unit, not remanufactured

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line focuses on delivering brand-new, ready-to-install A/C compressors that meet OEM specifications. This product line emphasizes quality and fitment accuracy, ensuring that the compressor integrates seamlessly with the vehicle’s existing HVAC system. The New Compressor 158508 is part of this line, offering a direct replacement solution for BMW models requiring a Sanden Pxc16 compressor type.

Detailed Product Description

This Four Seasons A/C compressor 158508 is engineered for BMW vehicles including the 530i, 540i, 640i xDrive Gran Turismo, 740i, 840i Gran Coupe, X5, X6, and X7. It operates with R1234yf refrigerant, which is standard in newer BMW air conditioning systems. The compressor features a 6-groove serpentine pulley with a 4.53-inch diameter, designed to match factory belt configurations. The included clutch and coil operate at 12 volts, with a harness lead terminal and a 2-wire coil connection for straightforward electrical integration. The ear mount design with a 1.375-inch distance from clutch to mounting flange ensures proper alignment and fitment. This unit comes pre-filled with oil and includes slimline washer O-rings for sealing, though mounting hardware is not included.

Common Applications and Issues Addressed

• Replacement for failing or noisy A/C compressors in BMW 530i and 540i models
• Restores proper air conditioning function in BMW X5, X6, and X7 vehicles
• Solves clutch engagement problems due to worn or damaged compressor clutches
• Addresses refrigerant leaks by providing new O-rings and seals
• Improves cooling efficiency in vehicles with original compressor failure

Installation Notes and Tips

• Verify compatibility with your specific BMW model and year before installation
• Ensure the system is evacuated and recharged with R1234yf refrigerant
• Use proper torque specifications for ear mount bolts; mounting hardware not included
• Inspect and replace any worn serpentine belts to ensure proper pulley operation
• Check electrical connections for secure harness lead and coil wiring

Quality Assurance and Warranty

The Four Seasons New Compressor 158508 is a new, factory-quality replacement part designed to meet or exceed OEM standards. It includes pre-filled oil and necessary sealing O-rings to ensure reliable operation. While mounting hardware is not included, the compressor is backed by Four Seasons’ quality control processes. Please refer to Four Seasons’ warranty policy for specific coverage details.