Four Seasons 67402 A/C Compressor

Overview of Four Seasons Reman Compressor 67402

The Four Seasons Reman Compressor 67402 is a remanufactured A/C compressor designed specifically for BMW Z3 models. Engineered to meet OEM specifications, this compressor supports R134a refrigerant and includes essential components such as the clutch and heat switch for reliable HVAC system performance.

• Compatible with BMW Z3 vehicles
• Designed for R134a refrigerant and Pag 46 oil
• Includes clutch and heat switch for complete functionality
• Features a 5-groove serpentine pulley with 12V coil voltage
• Remanufactured unit with oil pre-filled and O-rings included

Four Seasons Reman Compressor Product Line Details

The Reman Compressor line by Four Seasons offers remanufactured A/C compressors that provide a cost-effective alternative to new units while maintaining strict quality standards. This product line ensures that each compressor is rebuilt with precision, including the replacement of wear components and thorough testing. The 67402 model fits within this line, delivering dependable performance for BMW Z3 vehicles requiring a reliable HVAC compressor replacement.

Technical Specifications and Features

This Four Seasons A/C compressor (Part Number 67402) is designed with a tangent mount and a pulley diameter of approximately 109.55 mm. It features a 5-groove serpentine pulley system with a pulley lip and ridge diameter of 4.3125 inches. The clutch assembly is included, with a maximum diameter of 4.3125 inches and a coil clock position utilizing a single wire lead. The compressor operates on a 12-volt coil voltage and uses a heat switch type for the clutch engagement. Both suction and discharge ports use O-ring seals, with green O-rings (part numbers 24659 and 24642) included to ensure a secure, leak-free connection. The unit is pre-filled with compatible Pag 46 refrigerant oil, supporting optimal lubrication and performance.

Applications and Common Issues Addressed

• Replacement for failing or noisy A/C compressors in BMW Z3 models
• Resolves insufficient cooling due to compressor clutch failure
• Addresses refrigerant leaks caused by worn O-rings or seals
• Fixes compressor seizing or loss of clutch engagement
• Restores proper serpentine belt operation with correct pulley groove count

Installation Notes and Tips

When installing the Four Seasons Reman Compressor 67402, ensure compatibility with BMW Z3 models and verify the use of R134a refrigerant and Pag 46 oil. The compressor comes pre-filled with oil and includes the clutch and heat switch, but mounting hardware is not included and must be sourced separately. Proper torque specifications should be followed for the tangent mount installation. Inspect and replace O-rings as needed to prevent leaks. Confirm the serpentine belt alignment with the 5-groove pulley to avoid premature belt wear.

Quality Assurance and Warranty

Each Four Seasons Reman Compressor undergoes rigorous remanufacturing processes, including component replacement and performance testing to meet OEM standards. The 67402 compressor is designed to provide reliable operation for BMW Z3 HVAC systems. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.