Four Seasons 68305 A/C Compressor

Overview of Four Seasons New Compressor 68305

The Four Seasons New Compressor 68305 is designed to restore efficient air conditioning performance in select BMW models. Engineered for compatibility with R134a refrigerant and equipped with essential components, this A/C compressor supports reliable climate control in vehicles such as the BMW 335d, 535i, and 750Li.

• Compatible with R134a refrigerant and Pag 46 oil
• Includes oil fill and clutch assembly
• Features a 4-groove serpentine pulley
• 12-volt coil voltage with pin-type terminal
• Tangent mount design for secure installation
• O-ring type suction and discharge ports with included green O-rings
• Designed for Nippondenso 7SEU17C compressor type

Product Line Details: Four Seasons New Compressor

The Four Seasons New Compressor line offers brand-new, direct replacement A/C compressors designed to meet or exceed original equipment specifications. The 68305 model is part of this line, providing a complete compressor unit including clutch and oil, optimized for vehicles requiring the Nippondenso 7SEU17C type compressor. This ensures compatibility and performance consistency for BMW HVAC systems.

Technical Description and Features

This Four Seasons A/C compressor 68305 is engineered for BMW models including the 335d, 525i, 528i, 535i, 540i, 650Ci, 740i, 745i, 750i, and 760Li. It operates with R134a refrigerant and uses Pag 46 oil, which is included in the unit. The compressor features a 4-groove serpentine pulley with a diameter of approximately 99.82 mm (3.93 inches), matching OEM specifications. The clutch assembly is included, with a maximum diameter of 3.93 inches and a coil voltage of 12 volts, utilizing a pin-type terminal for electrical connection. The mounting type is tangent mount with a mount distance of 26.162 mm, designed for secure and precise fitment. Both suction and discharge ports use O-ring seals, with green O-rings included to ensure leak-free operation.

Common Applications and Problem Resolution

• Replacement for failing or noisy A/C compressors in BMW 335d and 535i models
• Restores proper refrigerant compression and circulation in BMW 750Li and 740i vehicles
• Addresses clutch engagement issues in BMW 528i xDrive and 650i models
• Solves refrigerant leaks due to worn O-rings in BMW 545i and 760Li
• Improves overall HVAC system efficiency and cooling performance

Installation Notes and Tips

Installation of the Four Seasons New Compressor 68305 requires attention to proper mounting and connection. The unit does not include mounting hardware, so original equipment fasteners should be reused or sourced separately. It may require the use of an OE manifold for refrigerant service. Ensure the system is evacuated and recharged with R134a refrigerant and compatible Pag 46 oil. Verify electrical connections match the pin-type terminal and confirm clutch engagement after installation.

Quality Assurance and Warranty

Four Seasons provides this new compressor as a direct replacement part manufactured to meet OEM standards. The product includes oil and clutch assembly to ensure proper function upon installation. While specific warranty details are not provided here, Four Seasons typically offers limited warranties covering defects in materials and workmanship. Buyers should consult product documentation or contact Four Seasons for exact warranty terms.