Four Seasons 78310 A/C Compressor

Overview of Four Seasons New Compressor 78310

The Four Seasons New Compressor 78310 is designed specifically for Lexus SC300 and Toyota Supra models. This A/C compressor is engineered to work with R134a refrigerant and comes pre-filled with compatible Pag 46 oil, ensuring reliable performance and efficient cooling.

• Compatible with Lexus SC300 and Toyota Supra
• Refrigerant type: R134a
• Includes oil pre-filled (Pag 46 compatible)
• 6-groove serpentine pulley for optimal belt engagement
• 12-volt coil with 1 wire lead terminal
• Includes clutch assembly with 5.125 inch maximum diameter
• Mounting type: 3 ear & 3 boss with 0.75 inch clutch to mounting flange distance
• Pad mount suction and discharge ports
• New compressor, not remanufactured

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new A/C compressors designed to meet or exceed OEM specifications. This product line focuses on delivering reliable, ready-to-install compressors that include essential components such as the clutch and oil fill. The 78310 model exemplifies this approach by providing a complete compressor solution compatible with specific Lexus and Toyota vehicles, reducing installation time and ensuring system compatibility.

Technical Specifications and Features

This Four Seasons A/C compressor features a 10pa17h compressor type with a 6-groove serpentine pulley measuring approximately 5.125 inches in diameter. The clutch assembly is included and designed with a maximum diameter of 5.125 inches, ensuring proper engagement and operation. The coil operates at 12 volts and uses a pin terminal with a single wire lead for straightforward electrical connection. The mounting system uses a 3 ear & 3 boss design with a 0.75 inch distance from clutch to mounting flange, facilitating secure installation. Both suction and discharge ports are pad mount type, compatible with OE manifolds, and the unit comes with one compressor manifold port gasket O-ring (part number 24156).

Applications and Common Issues Addressed

• Replacement for failed or leaking A/C compressors in Lexus SC300 and Toyota Supra
• Resolves insufficient cooling due to compressor clutch failure
• Addresses noisy or seized compressor operation
• Fixes refrigerant leaks from worn compressor seals or ports
• Restores proper belt alignment with 6-groove serpentine pulley design

Installation Notes and Tips

Installation of the Four Seasons New Compressor 78310 requires attention to proper mounting hardware, which is not included. It may be necessary to reuse original equipment mounting bolts and brackets. The compressor is pre-filled with Pag 46 compatible oil, but verify oil levels according to vehicle specifications. The clutch coil uses a pin terminal with a single wire lead, so ensure correct electrical connections. This compressor may require the use of the original equipment manifold for proper fitment. Always replace O-rings and gaskets during installation to prevent leaks.

Quality Assurance and Warranty

Four Seasons New Compressor 78310 is a brand-new unit manufactured to meet OEM standards for durability and performance. The compressor includes a clutch assembly and is pre-filled with compatible oil to ensure immediate functionality. 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 supplier for exact warranty terms.