Four Seasons 1764N A/C Compressor and Component Kit - Front and Rear

AC Compressor Kit for Astro and Safari

Four Seasons 1764N is a PAC-Kit with New Compressor for select 1985-1986 Chevrolet Astro and GMC Safari applications. It is built for front and rear HVAC systems and is listed for vehicles using a DA6 or HR6 compressor.

Key Features

• Brand: Four Seasons
• Brand line: PAC-Kit w/ New Compressor
• Part number: 1764N
• Includes a new compressor, accumulator, orifice tube, expansion valve, two flushes, and two oil quantities
• Compatible with 1985-1986 Chevrolet Astro and 1985-1986 GMC Safari, front and rear
• Fits DA6 or HR6 compressor applications

Product Details

The Four Seasons PAC-Kit w/ New Compressor line combines the major A/C service components needed for a complete repair in one application-specific kit. For 1985-1986 Chevrolet Astro and GMC Safari models, part number 1764N is matched to front and rear HVAC systems and the DA6 or HR6 compressor setup. This makes it a focused choice for restoring A/C performance on Astro and Safari vans with the listed configuration.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common A/C Issues This Kit Can Address

• Loss of compressor operation in a DA6 or HR6-equipped system
• Reduced cooling performance in the front or rear HVAC circuit
• Contamination concerns after compressor failure
• Restricted refrigerant flow caused by a worn or incorrect orifice tube
• Expansion valve-related cooling inconsistency

Installation Notes and Tips

Verify the existing compressor style before ordering to confirm DA6 or HR6 application coverage. Replace related A/C components as a system when contamination or internal wear is present, and follow proper evacuation, flushing, and oil service procedures during installation. Confirm fitment by year, make, model, and HVAC configuration before beginning the repair.

Quality Assurance

Four Seasons is a recognized aftermarket brand for climate control components, and the PAC-Kit w/ New Compressor line is organized to support application-specific A/C service on the listed Chevrolet Astro and GMC Safari vehicles.