Four Seasons 3983NK A/C Compressor and Component Kit - Front and Rear

Complete A/C Kit for Astro and Safari

Four Seasons 3983NK is a complete air conditioning kit with a new compressor for select Chevrolet Astro and GMC Safari applications. It brings together the major A/C service components needed for a front and rear HVAC repair, including the compressor, accumulator, orifice tube, expansion valve, oil, and O-rings.

Built for R134a systems, this kit is a direct-fit solution for Astro and Safari models with HT6 compressor applications. Four Seasons Complete A/C Kit line is organized to simplify major system service by grouping the core replacement parts needed for a full A/C refresh.

Key Features

• Four Seasons part number 3983NK
• Complete air conditioning kit with new compressor
• Includes compressor oil with PAG Oil /150
• Uses R134a refrigerant systems
• Includes accumulator, orifice tube, expansion valve, and O-rings
• Orifice tube: .062 in. diameter, yellow, standard style
• Accumulator: 3.500 in. diameter, 8.000 in. length
• Female O-ring inlet and male insert O-ring outlet fittings
• Limited lifetime warranty

Detailed Description

Four Seasons 3983NK is a Complete A/C Kit designed for Chevrolet Astro and GMC Safari vans with HT6 compressor setups. It includes the new compressor along with the accumulator, orifice tube, expansion valve, compressor oil, and O-rings needed for a full system service. The kit is configured for front and rear HVAC systems and uses PAG Oil /150 with R134a refrigerant.

This kit cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. For buyers searching for a 2002-2005 Chevrolet Astro A/C compressor kit or a 2001-2005 GMC Safari complete air conditioning kit, 3983NK provides the listed service components in one package. It also applies to 1996-2001 Chevrolet Astro and 1996-2000 GMC Safari configurations shown in the fitment data.

What This Kit Helps Address

• Weak or inconsistent cabin cooling
• Noisy or failing A/C compressor operation
• Restricted refrigerant flow through the orifice tube
• Moisture or contamination issues in the accumulator
• System leaks at seals and O-ring connections

Installation Notes and Tips

Verify the vehicle’s compressor type and refrigerant system before installation. This kit is listed for Astro and Safari models with HT6 compressor applications and front and rear HVAC layouts. Replace the listed components together, evacuate the system, and recharge with the correct R134a refrigerant and PAG Oil /150 specification.

Fitment includes 2002-2005 Chevrolet Astro, front and rear; 2001-2005 GMC Safari, front and rear; 1996-2001 Chevrolet Astro, front and rear; and 1996-2000 GMC Safari, front and rear. Confirm the orifice tube and accumulator connections match the vehicle’s existing setup before assembly.

Quality Assurance

Four Seasons backs this Complete A/C Kit with a limited lifetime warranty. The 3983NK kit is built for the listed applications and packaged to support a complete compressor-related A/C service on Chevrolet Astro and GMC Safari models.