Four Seasons 158338 A/C Compressor

Overview of Four Seasons New Compressor 158338

The Four Seasons New Compressor 158338 is designed specifically for Audi Q7 and Volkswagen Touareg models. This A/C compressor ensures reliable air conditioning performance by using R134a refrigerant and comes fully oil filled for optimal operation.

• Compatible refrigerant type: R134a
• Includes Pag 46 compatible refrigerant oil
• Oil filled and ready for installation
• 7-groove serpentine pulley for efficient belt engagement
• Pin-type terminal and coil-less design
• Includes clutch with a maximum diameter of 4.28125 inches
• Tangent mount style with precise mounting distance
• O-ring type suction and discharge ports with included green O-rings
• Designed for Nippondenso 7SEU17C compressor type

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, direct replacement compressors engineered to meet or exceed OEM specifications. This product line focuses on delivering reliable HVAC performance with components like included clutches and oil, ensuring compatibility and ease of installation. The 158338 model is part of this line, providing a complete compressor solution for select Audi and Volkswagen vehicles.

Detailed Product Description

This Four Seasons A/C compressor (part number 158338) is engineered for use with R134a refrigerant and includes the necessary Pag 46 oil to maintain system lubrication. The compressor features a 7-groove serpentine pulley with a diameter of approximately 108.7 mm, designed to match factory belt configurations on Audi Q7 and Volkswagen Touareg models. The clutch assembly is included and measures 4.28125 inches in diameter, with a coil-less design and pin-type terminal for electrical connection. The compressor mounts using a tangent mount style with a precise distance of 37.592 mm, ensuring proper fitment. Both suction and discharge ports utilize O-ring seals, with green O-rings included to maintain system integrity. This compressor is a Nippondenso 7SEU17C type, a common OEM specification for these vehicles.

Common Applications and Issues Addressed

• Replacement for failed or leaking A/C compressors in Audi Q7 and Volkswagen Touareg
• Restores proper refrigerant flow and pressure in R134a systems
• Resolves clutch engagement problems due to worn or damaged clutches
• Eliminates noise or vibration caused by pulley or compressor wear
• Addresses oil contamination or depletion within the A/C system

Installation Notes and Tips

• Verify compatibility with vehicle make and model before installation
• May require use of original equipment manifold for proper system connection
• Mounting hardware is not included; reuse existing hardware or source separately
• Ensure proper torque specifications on mounting bolts to avoid leaks or misalignment
• Check electrical connections for the pin-type terminal and ECV harness compatibility

Quality Assurance and Warranty

The Four Seasons New Compressor 158338 is a brand-new unit manufactured to meet OEM standards. It includes all necessary internal components such as oil and clutch assembly to ensure reliable operation. While mounting hardware is not included, the compressor is designed for direct replacement with precise fitment. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.