Four Seasons 158321 A/C Compressor

Overview of Four Seasons New Compressor 158321 for Toyota RAV4

The Four Seasons New Compressor 158321 is designed specifically for Toyota RAV4 models requiring a reliable HVAC component. This new A/C compressor supports R134a refrigerant and comes oil filled with compatible Pag 46 refrigerant oil, ensuring optimal performance and longevity.

• Compatible refrigerant type: R134a
• Includes oil filled with Pag 46 refrigerant oil
• 7-groove serpentine pulley for efficient belt engagement
• Pin-type terminal and 12V coil voltage
• Includes clutch assembly with a maximum diameter of 4.25 inches
• Tangent mount type with precise mounting distance of 41.91 mm
• Discharge and suction ports sealed with green O-rings for leak prevention
• Compressor type: 7sbu16c, Nippondenso design

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new HVAC compressors engineered to meet or exceed OEM specifications. This product line focuses on delivering fully assembled compressors that include clutch and oil, reducing installation time and ensuring compatibility. The New Compressor 158321 is part of this line, providing a direct replacement solution for Toyota RAV4 vehicles equipped with R134a refrigerant systems.

Technical Description and Features

This Four Seasons A/C compressor features a 7-groove serpentine pulley with a diameter of approximately 108 mm, designed for smooth belt operation and reduced wear. The clutch assembly is included, with a maximum diameter of 4.25 inches and a coil positioned with a single wire lead for straightforward electrical connection. The compressor uses a tangent mount system with a mounting flange distance of 1.65625 inches (41.91 mm), ensuring precise fitment. Both suction and discharge ports utilize O-ring seals (green O-rings, part numbers 24681 and 24661) to maintain system integrity and prevent refrigerant leaks. The compressor is pre-filled with Pag 46 oil compatible with R134a refrigerant, supporting proper lubrication and system efficiency.

Common Applications and Problem Resolution

• Replacement for failing or noisy A/C compressors in Toyota RAV4 models
• Restores proper air conditioning cooling performance
• Addresses refrigerant leaks due to worn O-rings or seals
• Solves clutch engagement issues with included clutch assembly
• Eliminates compressor failure caused by insufficient lubrication

Installation Notes and Tips

Installation of the Four Seasons New Compressor 158321 requires attention to proper mounting and electrical connections. The tangent mount design necessitates matching the mounting flange distance precisely. Use the included clutch assembly and ensure the serpentine belt aligns with the 7-groove pulley. Replacement of O-rings is included, but the use of original equipment (OE) manifold tools may be required for proper sealing. Verify coil voltage compatibility (12V) and terminal type (pin) before installation. Mounting hardware is not included and must be sourced separately.

Quality Assurance and Warranty

Four Seasons New Compressor 158321 is a brand-new, direct replacement part manufactured to meet OEM standards. It includes oil and clutch assembly to ensure immediate functionality upon installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.