Four Seasons 68474 A/C Compressor

Reliable A/C Compressor for Buick, Oldsmobile, and Pontiac Vehicles

The Four Seasons New Compressor 68474 is designed to restore efficient air conditioning performance in select Buick, Oldsmobile, and Pontiac models. Engineered for compatibility with R134a refrigerant, this A/C compressor ensures proper cooling and system reliability for vehicles like the Aztek, Montana, Rendezvous, and Silhouette.

• Compatible with R134a refrigerant and Pag 46 oil
• Includes clutch and heat sensor switch for optimal operation
• Features a 6-groove serpentine pulley with 3.75-inch diameter
• Designed with tangent mount and sealing washer ports
• 12-volt coil with 1 wire lead for straightforward electrical connection

Four Seasons New Compressor Product Line Overview

The Four Seasons New Compressor line offers brand-new, direct replacement compressors built to meet original equipment specifications. The New Compressor 68474 is part of this line, providing a complete assembly that includes the clutch, heat switch, and oil pre-filled for immediate installation. This product line focuses on delivering reliable HVAC components compatible with specific vehicle makes and models, ensuring proper fit and function.

Detailed Product Description and Specifications

This Four Seasons A/C compressor (part number 68474) is designed for use with R134a refrigerant and compatible with Pag 46 refrigerant oil, which is included. It features a heat switch type sensor and a 12-volt coil with a single wire lead for easy electrical hookup. The compressor uses a 6-groove serpentine pulley with a 3.75-inch diameter, matching the original equipment specifications for smooth belt operation. The tangent mount design and sealing washer type suction and discharge ports ensure secure installation and leak prevention. The clutch assembly is included, with a maximum diameter of 3.75 inches and a 1.5-inch distance from clutch to mounting flange, facilitating proper alignment and engagement. Terminal connections use a pin type for reliable electrical contact. Mounting hardware is not included, so reuse of existing hardware or separate purchase may be necessary.

Common Applications and Issues Addressed

• Restores A/C cooling performance in Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Rendezvous
• Replaces worn or failed compressors causing insufficient cooling
• Solves clutch engagement problems with included clutch assembly
• Addresses refrigerant leaks with sealing washer ports and included O-rings
• Eliminates electrical issues related to faulty heat switches or coil failures

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use proper refrigerant oil type (Pag 46) as specified
• Check and replace O-rings to prevent leaks during installation
• Verify clutch alignment and pulley groove count for belt fitment
• Reuse or acquire appropriate mounting hardware as it is not included

Quality Assurance and Warranty Information

The Four Seasons New Compressor 68474 is a new, direct replacement part manufactured to meet or exceed OEM standards. It comes pre-filled with oil and includes essential components such as the clutch and heat sensor switch to ensure reliable operation. While mounting hardware is not included, the product is backed by Four Seasons' quality control processes. Please refer to Four Seasons' official warranty policy for specific coverage details.