Four Seasons 1070NK A/C Compressor and Component Kit

Complete A/C Kit for Corvette

Restore cooling performance with the Four Seasons Complete A/C Kit, part number 1070NK. This complete air conditioning kit with a new compressor is built for select Chevrolet Corvette applications and includes the major components needed for a full A/C service on V7 compressor systems.

Four Seasons Complete A/C Kit 1070NK is configured for R134a refrigerant and includes PAG Oil /150, a standard yellow/white orifice tube, and sealing components for a more complete repair. It is a direct-fit solution for 1997-2004 Chevrolet Corvette models listed below.

Key Features

• Complete A/C compressor kit with new compressor
• Includes compressor oil: PAG Oil /150
• Uses an orifice tube expansion device
• R134a refrigerant type
• Gaskets and seals included
• Limited lifetime warranty
• Fits 1997-2004 Chevrolet Corvette, N/A

Product Details

This Four Seasons Complete A/C Kit is designed around the listed Corvette fitments and the V7 compressor platform. Kit contents include 68277 new compressor, 33752 accumulator, 38887 orifice tube, 59003 oil, and O-rings. The accumulator measures 3.500 inches in diameter and 8.000 inches in length, with a P-Nut inlet fitting and male insert O-ring outlet fitting. The orifice tube has a .062-inch diameter and a yellow/white color code.

This part cross-references Monroe Shocks & Struts (e.g., 520254, MK1156) for the same application.

What It Helps Address

• Weak or inconsistent cabin cooling
• Noisy or failing A/C compressor operation
• Restricted refrigerant flow through the orifice tube
• Moisture or contamination concerns in the A/C system
• Loss of refrigerant sealing at service points

Installation Notes and Tips

• Verify the vehicle uses the listed V7 compressor configuration before ordering.
• Confirm the orifice tube style and location on the condenser half of the liquid line for 1999 Corvette applications.
• Replace the accumulator and seals during service to support a proper system repair.
• Follow correct evacuation, oil balancing, and recharge procedures for R134a systems.

Quality Assurance

Four Seasons backs this Complete A/C Kit with a limited lifetime warranty. Part number 1070NK is built as a complete air conditioning kit with new compressor components for the specified Chevrolet Corvette applications.