HomeHVAC > Hoses and PipesFour Seasons 66085 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 66085

Four Seasons 66085 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Pontiac, G6
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Overview of Four Seasons Hose Assembly 66085

The Four Seasons Hose Assembly 66085 is designed specifically for the Pontiac G6, providing reliable performance for your vehicle's HVAC system. This A/C refrigerant discharge and suction hose assembly is engineered to meet OEM specifications, ensuring proper fit and function.

  • Constructed from durable aluminum and rubber materials
  • Compatible with R134a refrigerant systems
  • Includes necessary gaskets and O-rings for a secure seal
  • Features female o-ring flange discharge end and sealing washer flange suction end
  • Designed without a switch service port or bracket for direct replacement
  • Manifold block included for proper system integration
  • OEM replacement part number 66085 for Pontiac G6

Detailed Product Description

This Four Seasons Hose Assembly 66085 belongs to the Hose Assembly product line, which focuses on delivering precise HVAC hose and pipe solutions for vehicle air conditioning systems. The combination of aluminum and rubber materials provides durability and flexibility, essential for handling refrigerant flow and pressure. The hose assembly is designed for use with R134a refrigerant, the standard for many modern vehicles including the Pontiac G6.

The discharge end features a female o-ring flange with an inner diameter of 0.461 inches (11.7 mm), while the suction end uses a sealing washer flange type. This configuration ensures a tight, leak-free connection within the A/C system. The assembly includes all necessary gaskets and O-rings, eliminating the need for additional parts during installation. It does not include a switch or bracket, reflecting its role as a direct OEM replacement part.

Applications and Common Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge and suction hoses on Pontiac G6 models
  • Resolving refrigerant leaks caused by cracked or deteriorated hose materials
  • Restoring proper refrigerant flow and pressure for efficient air conditioning performance
  • Eliminating noise or vibration issues related to faulty hose assemblies
  • Ensuring compatibility with R134a refrigerant systems in Pontiac G6 vehicles

Installation Notes and Tips

  • Verify compatibility with your Pontiac G6 model year before installation
  • Ensure all old gaskets and O-rings are removed and replaced with those included
  • Check for proper seating of the female o-ring flange and sealing washer flange connections
  • Use appropriate torque specifications to avoid over-tightening and damage
  • Inspect the entire A/C system for additional wear or leaks during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66085 is manufactured to meet or exceed OEM standards for fit, form, and function. It is an exact replacement part designed to maintain the integrity of your Pontiac G6's HVAC system. The product includes all necessary seals and gaskets to ensure a reliable, leak-free installation. Warranty coverage details should be confirmed with the product supplier or manufacturer.

BrandFour Seasons
Part Number66085
PositionHose Assembly
Bracket?w/o Bracket
Discharge End IN0.461
Discharge End MM11.700
Discharge End StyleFemale O-Ring
Discharge End TypeFlange
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
Manifold Suc StyleBlock
Manifold?Yes
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Rings Included?Included
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port?w/ Service Port
Suction End StyleSealing Washer
Suction End TypeFlange
Switch Included?Not Included
TypeDischarge & Suction Line

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006PontiacG63.5LV6N/AHose Assembly
2005PontiacG6N/AHose 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:

15344321580150615881338192447982268466428248466085781511A82525HA112146CT66085

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