HomeHVAC > Hoses and PipesFour Seasons 66054 A/C Refrigerant Discharge Hose
Part #: 66054

Four Seasons 66054 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Buick, Lucerne
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Overview of Four Seasons Hose Assembly 66054

The Four Seasons Hose Assembly 66054 is designed specifically for Buick Lucerne models, providing a reliable A/C refrigerant discharge hose solution. Engineered to meet original equipment specifications, this hose assembly ensures proper refrigerant flow and system performance.

  • Compatible with Buick Lucerne vehicles
  • Designed for R134-a refrigerant type
  • Includes gasket and fittings for secure installation
  • Discharge line component type with switch service port
  • OE replacement part without muffler and service port

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe components tailored for vehicle-specific applications. This line includes assemblies engineered to maintain system integrity and refrigerant containment, such as the A/C refrigerant discharge hose 66054, which is built to match OEM standards for Buick Lucerne models.

Product Features and Specifications

This A/C refrigerant discharge hose is designed for use with R134-a refrigerant, ensuring compatibility with modern automotive air conditioning systems. The assembly includes essential fittings and a gasket to facilitate a secure and leak-free connection. It features a discharge line component type and comes with a switch service port, although the switch itself is not included. The hose assembly does not include a muffler or a service port, aligning with original equipment design for Buick Lucerne vehicles.

Common Applications and Problem Resolution

  • Replacement of worn or damaged A/C refrigerant discharge hoses in Buick Lucerne
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Restoring proper refrigerant flow to improve air conditioning performance
  • Addressing issues related to faulty or missing gaskets and fittings
  • Maintaining system integrity after component failure or during HVAC repairs

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66054, ensure the gasket and fittings are properly seated to prevent refrigerant leaks. Verify compatibility with the Buick Lucerne model year and confirm the refrigerant type is R134-a. Since the switch is not included, inspect the existing switch service port for functionality or replacement if necessary. Follow manufacturer torque specifications for fittings to maintain system pressure integrity.

Quality Assurance and Warranty

Four Seasons manufactures the Hose Assembly 66054 to meet or exceed original equipment standards, providing a dependable replacement part for Buick Lucerne HVAC systems. This product includes all necessary fittings and gaskets to ensure a proper seal. While specific warranty details are not provided, Four Seasons parts typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number66054
PositionHose Assembly
Component TypeDischarge Line
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/ Switch Port
Gasket Or Seal IncludedIncluded
Muffler?w/o Muffler
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port?w/o Service Port
Switch Included?Not Included

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008BuickLucerne3.8LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2007BuickLucerne3.8LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2006BuickLucerne3.8LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly

* 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:

15332801925772025760512282453481307666054704519787636A82494HA111603CT66054

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