HomeHVAC > A/C Flow RestrictorsFour Seasons 39072 A/C Orifice Tube
Part #: 39072

Four Seasons 39072 A/C Orifice Tube

Orifice Tube
9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Orifice Tube
Fitment: Buick, Park Avenue
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Overview of Four Seasons Orifice Tube 39072

The Four Seasons Orifice Tube 39072 is designed specifically for Buick Park Avenue models, providing precise control of refrigerant flow in the vehicle's A/C system. This A/C orifice tube features a standard style with a yellow and white color scheme, ensuring easy identification during installation or maintenance.

  • Compatible with Buick Park Avenue
  • Orifice diameter: 0.067 inches (1.000 mm)
  • Standard style A/C orifice tube
  • Color coded yellow and white for quick recognition
  • Packaged individually for convenience

Details on Four Seasons Orifice Tube Product Line

The Four Seasons Orifice Tube product line focuses on expansion devices that regulate refrigerant flow within automotive air conditioning systems. This precise control is essential for maintaining optimal system pressure and temperature, contributing to efficient cooling performance. The 39072 part number represents a standard orifice tube designed to meet OEM specifications for select Buick Park Avenue vehicles.

Technical Description and Specifications

This A/C orifice tube features an orifice diameter of 0.067 inches (1.000 mm), which is critical for controlling the refrigerant flow rate through the evaporator. The yellow and white color coding assists technicians in identifying the correct part during service. As a standard style orifice tube, it fits directly into the A/C system without modification, ensuring compatibility and reliable operation.

Common Applications and Problem Resolution

  • Regulates refrigerant flow to maintain proper A/C system pressure
  • Prevents evaporator freezing caused by improper refrigerant metering
  • Helps resolve inconsistent cabin cooling issues
  • Addresses A/C system inefficiencies related to expansion device failure
  • Supports proper compressor operation by maintaining system balance

Installation Notes and Tips

When installing the Four Seasons Orifice Tube 39072, ensure the A/C system is fully evacuated and free of contaminants. The orifice tube should be installed in the correct orientation as specified by the vehicle manufacturer. Use appropriate tools to avoid damage to the tube or surrounding components. It is recommended to replace the receiver/drier or accumulator when servicing the orifice tube to maintain system integrity.

Quality Assurance and Warranty

Four Seasons manufactures the 39072 orifice tube to meet or exceed OEM standards for fit, form, and function. Each unit undergoes quality control inspections to ensure reliability and performance. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region or distributor.

BrandFour Seasons
Part Number39072
PositionOrifice Tube
ColorYellow / White
DescriptionExpansion Devices
Orifice Dia. IN.067
Orifice Dia. MM1.000
Pack in Qty of1
StyleStandard
TypeOrifice Tubes

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2005BuickPark AvenueN/AOrifice Tube
2004BuickPark AvenueN/AOrifice Tube
2003BuickPark AvenueN/AOrifice Tube
2002BuickPark AvenueN/AOrifice Tube
2001BuickPark AvenueN/AOrifice Tube
2000BuickPark AvenueN/AOrifice Tube
1999BuickPark AvenueN/AEvaporator Mounting; Orifice Tube
1998BuickPark AvenueN/AEvaporator Mounting; Orifice Tube
1997BuickPark AvenueN/AEvaporator Mounting; Orifice Tube

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

01474100111390721556532170722567180331133114341150537590723907247541055811356704430759072A17072ACD155653CWK759072EX5653CMT0099D

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.