Four Seasons 58640 A/C Compressor

Reliable Four Seasons New Compressor for Automotive A/C Systems

The Four Seasons New Compressor 58640 is designed to restore efficient air conditioning performance in vehicles using R134a refrigerant. Engineered for compatibility with Pag 100 refrigerant oil, this A/C compressor ensures proper lubrication and long-lasting operation.

• Compatible refrigerant type: R134a
• Includes oil pre-filled for immediate installation
• Single pulley groove with 6.25-inch diameter pulley
• 12-volt coil with 1 wire lead terminal (bullet type)
• Ear mount installation type with precise clutch-to-mounting flange distance
• Includes clutch assembly with a maximum diameter of 6.25 inches
• Designed for V-belt pulley belt type with 0.75-inch belt width
• Top-vertical O-ring compressor head configuration
• O-ring type suction and discharge ports with included green O-rings
• New, not remanufactured, Sanden/Sankyo SD510HD compressor type

About the Four Seasons New Compressor Product Line

The Four Seasons New Compressor line offers brand-new, factory-quality A/C compressors designed to meet or exceed original equipment specifications. This product line focuses on delivering reliable performance and durability for automotive HVAC systems. The 58640 model is part of this line, providing a direct replacement solution for vehicles requiring a Sanden/Sankyo style compressor with R134a refrigerant compatibility.

Detailed Product Description

The Four Seasons 58640 A/C compressor is engineered with a single-groove pulley measuring 6.25 inches in diameter, compatible with V-belt drive systems. It features a 12-volt coil with a bullet-type terminal and a single wire lead for straightforward electrical connection. The compressor is pre-filled with Pag 100 oil, ensuring proper lubrication from the start. The clutch assembly is included, with a maximum diameter of 6.25 inches and a clutch-to-mounting flange distance of approximately 1.55 inches, facilitating precise fitment. The compressor head uses a top-vertical O-ring configuration, and both suction and discharge ports utilize O-ring seals with included green O-rings for leak prevention. This new compressor is designed for ear mount installation and does not include mounting hardware.

Common Applications and Issues Addressed

• Replacement for failed or leaking A/C compressors in vehicles using R134a refrigerant
• Restores proper clutch engagement and pulley operation in V-belt driven systems
• Solves issues related to insufficient cooling due to compressor failure
• Addresses oil contamination or depletion problems by providing a pre-filled compressor
• Eliminates refrigerant leaks with included O-ring seals on suction and discharge ports

Installation Notes and Tips

Ensure compatibility with your vehicle’s A/C system, particularly the refrigerant type (R134a) and belt configuration (V-belt). The Four Seasons 58640 compressor requires ear mount installation and does not come with mounting hardware, so retain or source appropriate bolts and brackets. Verify the clutch coil voltage is 12 volts and the terminal type matches your vehicle’s wiring harness. Properly evacuate and recharge the A/C system with Pag 100 oil and R134a refrigerant to maintain system integrity.

Quality Assurance and Warranty

Four Seasons New Compressor 58640 is a new, factory-quality replacement part designed to meet OEM standards. It includes pre-filled oil and O-ring seals to ensure reliable operation. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.