Four Seasons 6485NK A/C Compressor Kit - Front

Reliable A/C Compressor Kit for GM Trucks and SUVs

The Four Seasons Complete A/C Kit 6485NK provides a comprehensive solution for restoring air conditioning performance in select Buick, Chevrolet, GMC, and Pontiac trucks and SUVs. Designed to meet OEM specifications, this kit includes a new compressor and essential components to ensure efficient cooling with R134a refrigerant.

• Includes new compressor (part 58096) with compressor oil
• Equipped with orifice tubes (0.072 inch diameter, white, standard style)
• Receiver drier/accumulator with 3.5 inch diameter and female o-ring fittings
• Gaskets and seals included for proper system sealing
• Compatible with R134a refrigerant systems

Complete A/C Kit Product Line Overview

The Four Seasons Complete A/C Kit line offers a full replacement package that includes a new compressor along with critical components such as the accumulator, orifice tube, and compressor oil. This integrated approach simplifies repairs by providing all necessary parts in one kit, reducing the risk of component mismatch and ensuring system reliability for vehicles like the Chevrolet C10 Suburban and GMC K1500.

Detailed Product Description

This A/C compressor kit (part number 6485NK) is engineered for use in various GM trucks and SUVs including the Chevrolet C10, C1500, C2500, and GMC K10, K1500, K2500 models. The kit features a new compressor (58096) pre-filled with the correct type of compressor oil, ensuring proper lubrication and longevity. The included orifice tube has a 0.072 inch diameter and is color-coded white for easy identification, designed to regulate refrigerant flow precisely. The receiver drier/accumulator measures 3.5 inches in diameter and 9 inches in length, with female o-ring inlet and outlet fittings sized at 0.75 inches (19.05 mm), providing effective moisture and contaminant removal from the system. Gaskets and seals are included to maintain airtight connections and prevent leaks.

Common Applications and Issues Addressed

• Restores cooling efficiency in Buick, Chevrolet, GMC, and Pontiac trucks and SUVs
• Replaces worn or failing A/C compressors causing insufficient cooling
• Solves refrigerant leaks due to damaged seals or gaskets
• Addresses moisture contamination with a new receiver drier/accumulator
• Ensures proper refrigerant metering with a correctly sized orifice tube

Installation Notes and Tips

When installing the Four Seasons Complete A/C Kit 6485NK, ensure the system is fully evacuated and flushed to remove contaminants before assembly. Verify compatibility with your specific vehicle model and year, such as the GMC K5 Blazer or Pontiac Skyhawk. Proper torque specifications should be followed for all fittings, and the system must be charged with R134a refrigerant after installation. Using the included compressor oil will help maintain compressor performance and durability.

Quality Assurance and Warranty

This A/C compressor kit is backed by a limited lifetime warranty, reflecting Four Seasons' commitment to quality and durability. Each component is manufactured to meet or exceed OEM standards, providing reliable operation for your vehicle's air conditioning system.