Four Seasons 158273 A/C Compressor

Reliable A/C Compressor for Buick Verano

The Four Seasons New Compressor 158273 is designed specifically for the Buick Verano, providing efficient and dependable air conditioning performance. Engineered to work with R134a refrigerant, this compressor ensures optimal cooling and system compatibility.

• Compatible with R134a refrigerant and Pag 46 oil
• Includes oil pre-filled for immediate use
• 5-groove serpentine pulley for precise belt alignment
• 12-volt coil with 1 wire lead terminal type
• Includes clutch assembly with a maximum diameter of 4.31 inches
• Mounting type: 3 tangent, one on rear head
• Sealing washer type discharge and suction ports
• O-ring set included for proper sealing
• Designed for GM-type CVC compressor systems

About the Four Seasons New Compressor Line

The Four Seasons New Compressor product line offers brand-new, direct replacement compressors engineered to meet or exceed original equipment specifications. This line focuses on delivering reliable performance and durability for HVAC systems, ensuring compatibility with specific vehicle models like the Buick Verano. The New Compressor 158273 is part of this line, providing a fresh, oil-filled compressor with clutch included for streamlined installation and operation.

Detailed Product Description

This Four Seasons A/C Compressor 158273 is a CVC type compressor designed for the Buick Verano's air conditioning system. It operates with R134a refrigerant and is pre-filled with Pag 46 oil, which is compatible with the system's requirements. The compressor features a 5-groove serpentine pulley with a diameter of 109.54 mm (4.31 inches), ensuring proper belt fit and smooth operation. The clutch assembly is included, with a maximum diameter of 4.31 inches and a distance of 1.21875 inches from clutch to mounting flange, facilitating precise fitment. The coil voltage is 12 volts, and the terminal type is a harness lead with a single wire lead coil clock position. Both the discharge and suction ports use sealing washers for secure connections. The mounting type is a 3 tangent design, with one mount on the rear head, matching the original equipment setup. O-rings are included to maintain system integrity and prevent leaks.

Common Applications and Issues Addressed

• Replacement for failed or leaking A/C compressors in Buick Verano models
• Restores proper air conditioning cooling performance
• Eliminates compressor clutch engagement problems
• Resolves refrigerant leaks due to worn seals or O-rings
• Addresses pulley or belt alignment issues related to compressor wear

Installation Notes and Tips

When installing the Four Seasons New Compressor 158273, ensure the system is properly evacuated and flushed before installation. The compressor comes pre-filled with Pag 46 oil, so additional oil is typically not required unless specified by the vehicle manufacturer. Use the included O-rings to replace old seals and prevent leaks. Note that mounting hardware is not included, so retain original bolts or source replacements as needed. Verify the serpentine belt condition and alignment during installation to avoid premature wear.

Quality Assurance and Warranty

Four Seasons New Compressor 158273 is a brand-new, direct replacement part manufactured to meet OEM standards. It includes a pre-filled oil charge and clutch assembly 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 the product packaging or manufacturer documentation for exact warranty terms.