Four Seasons 68402 A/C Compressor

Overview of Four Seasons New Compressor 68402 for BMW Z3

The Four Seasons New Compressor 68402 is designed specifically for the BMW Z3, providing reliable air conditioning performance. This new A/C compressor is engineered to meet OEM specifications and is compatible with R134a refrigerant systems.

• Compatible Refrigerant: R134a
• Refrigerant Oil Type: PAG 46 (included)
• Includes oil fill and clutch assembly
• 5-groove serpentine pulley with 4.31 inch diameter
• 12-volt coil with 1 wire lead terminal
• Mounting type: 3 tangent mounts, one on rear head
• Includes O-rings (part numbers 24642 and 24659)
• New compressor, part number 68402

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to restore factory A/C performance. This product line focuses on delivering components that include necessary oil and clutch assemblies, ensuring compatibility and ease of installation. The 68402 model is part of this line, providing a complete solution for BMW Z3 vehicles requiring a reliable compressor replacement.

Technical Description and Features

This Four Seasons A/C compressor (part number 68402) is a Seiko Seiki SS120DL1 type compressor designed for use with R134a refrigerant and PAG 46 oil. It features a 5-groove serpentine pulley with a diameter of 4.31 inches (109.54 mm), matching OEM specifications for the BMW Z3. The clutch assembly is included and has a maximum diameter of 4.31 inches, with a 12-volt coil and a single wire lead terminal for electrical connection. The mounting system uses three tangent mounts, including one on the rear head, ensuring proper fitment and secure installation. The compressor comes pre-filled with oil and includes two O-rings (part numbers 24642 and 24659) for sealing.

Common Applications and Problem Resolution

• Replacement for worn or failed A/C compressors in BMW Z3 models
• Restores proper air conditioning cooling performance
• Solves issues related to compressor clutch failure or pulley wear
• Addresses refrigerant leaks due to damaged seals or O-rings
• Eliminates noise or vibration caused by compressor malfunction

Installation Notes and Tips

When installing the Four Seasons New Compressor 68402, ensure the system is properly evacuated and recharged with R134a refrigerant and PAG 46 oil as specified. The included clutch and oil simplify installation, but mounting hardware is not included and must be reused or sourced separately. Verify the pulley alignment and belt tension on the serpentine belt system to prevent premature wear. Electrical connections should be checked for secure fitment to the pin-type terminal.

Quality Assurance and Warranty

This Four Seasons New Compressor is a brand-new, direct replacement part manufactured to meet or exceed OEM standards. It includes factory-installed oil and clutch components to ensure reliable operation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.