Four Seasons 168343 A/C Compressor

Reliable A/C Compressor for Cadillac, Chevrolet, and GMC Vehicles

The Four Seasons New Compressor 168343 is designed to restore efficient air conditioning performance in select Cadillac, Chevrolet, and GMC models. Engineered to meet OEM specifications, this A/C compressor supports refrigerants R-134a and R-1234yf, ensuring compatibility with modern vehicle systems.

• Compatible with Cadillac Escalade, Escalade ESV, Chevrolet Silverado 1500, 2500 HD, 3500 HD, Tahoe, and GMC Sierra 1500, 2500 HD, 3500 HD, Yukon, Yukon XL
• Includes clutch assembly with a maximum diameter of 4.31 inches
• Features a 4-groove serpentine pulley with a diameter of 109.47 mm
• Operates on 12-volt coil voltage with a 1-wire lead terminal type
• Mounting type: 3 ear design for secure installation
• Compatible with refrigerants R-134a or R-1234yf
• New compressor unit, part number 168343

Four Seasons New Compressor Product Line Overview

The Four Seasons New Compressor line offers brand-new, direct replacement A/C compressors designed to meet or exceed original equipment standards. This product line focuses on delivering reliable performance and durability for HVAC systems in a wide range of vehicles. The 168343 model is part of this line, providing a fresh compressor unit with an included clutch assembly to ensure proper function and fitment.

Detailed Product Description and Specifications

The Four Seasons 168343 A/C compressor is a Nippondenso 7SAS17A type compressor engineered for use with R-134a or R-1234yf refrigerants. It features a 4-groove serpentine pulley with a diameter of 109.47 mm (4.31 inches), matching OEM pulley dimensions for smooth belt operation. The clutch assembly is included, with a maximum diameter of 4.31 inches and a coil voltage of 12 volts, utilizing a 1-wire lead terminal for electrical connection. The mounting system uses a 3-ear design, and the distance from clutch to mounting flange is 0.90 inches, ensuring proper alignment during installation. This compressor does not include oil or mounting hardware, so these components should be sourced separately if needed. The product also comes with two O-rings ([24402] and [24404]) to assist with sealing during installation.

Compatible Vehicles and Common Applications

• Restores A/C function in Cadillac Escalade and Escalade ESV models
• Replacement compressor for Chevrolet Silverado 1500, 1500 LD, 1500 LTD, 2500 HD, and 3500 HD
• Fits GMC Sierra 1500, 1500 Limited, 2500 HD, 3500 HD, Yukon, and Yukon XL
• Suitable for Chevrolet Tahoe air conditioning system repairs
• Addresses issues related to compressor failure, clutch wear, and refrigerant leaks

Installation Notes and Tips

• Ensure the system is properly evacuated and recharged with compatible refrigerant (R-134a or R-1234yf)
• Verify clutch alignment and pulley groove compatibility with existing serpentine belt
• Replace O-rings during installation to prevent refrigerant leaks
• Check electrical connections for the 1-wire lead terminal to ensure proper coil operation
• Mounting hardware is not included; retain original hardware or source separately

Quality Assurance and Warranty Information

Four Seasons New Compressor 168343 is manufactured to meet strict quality standards for durability and performance. As a new compressor unit, it provides reliable operation for HVAC systems in compatible Cadillac, Chevrolet, and GMC vehicles. Warranty coverage details should be confirmed at the point of purchase or with the manufacturer to ensure protection against defects.