Four Seasons 39072 A/C Orifice Tube

Four Seasons 39072 A/C Orifice Tube

The Four Seasons Orifice Tube 39072 is an HVAC flow restrictor used in the A/C system to meter refrigerant flow through the evaporator circuit. It features a standard yellow/white design with a .067 in. (1.000 mm) orifice diameter for service applications that call for this specification.

Compatible with Buick Park Avenue models from 1997-2005, this A/C orifice tube is a direct-fit service part for restoring proper refrigerant control in the air conditioning system. Four Seasons 39072 is part of the Orifice Tube line, built for straightforward replacement in the correct application.

Key Features

• Brand: Four Seasons
• Part number: 39072
• Product type: A/C orifice tube
• Style: Standard
• Color: Yellow / White
• Orifice diameter: .067 in. / 1.000 mm
• Category: HVAC A/C flow restrictor
• Designed for Buick Park Avenue A/C service applications

Product Details

The Four Seasons Orifice Tube 39072 is an expansion device used in automotive air conditioning systems to regulate refrigerant flow before it enters the evaporator. The standard construction and specified orifice size make it a service replacement for vehicles that require this exact flow control profile. For Buick Park Avenue owners searching for a Four Seasons 39072 orifice tube, this part supports accurate A/C system repair on 1997-2005 models.

This part cross-references UAC EX5653C for the same application.

Common Repair Uses

• Restoring A/C cooling performance after a restricted or worn orifice tube
• Addressing uneven evaporator refrigerant metering
• Replacing a contaminated HVAC flow restrictor during A/C service
• Correcting refrigerant flow issues in Buick Park Avenue air conditioning systems

Installation Notes

Verify the original orifice tube style and orifice diameter before installation. Inspect the A/C system for debris, contamination, or compressor wear before replacing the tube, and service the system according to the vehicle manufacturer’s procedures. Confirm fitment for your specific Buick Park Avenue year before ordering.

Quality Assurance

Four Seasons supplies HVAC service parts for automotive air conditioning repairs, and this orifice tube is listed with confirmed vehicle fitment for Buick Park Avenue models from 1997-2005.