HomeHVAC > Hoses and PipesFour Seasons 66953 A/C Refrigerant Discharge Hose
Part #: 66953

Four Seasons 66953 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Kia, Optima
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Reliable A/C Refrigerant Discharge Hose for Kia Optima

The Four Seasons Hose Assembly 66953 is designed specifically for Kia Optima models requiring a durable and efficient A/C refrigerant discharge hose. Constructed with aluminum and rubber materials, this hose assembly ensures proper refrigerant flow and system integrity for vehicles using R134a refrigerant.

Key Features of Four Seasons Hose Assembly 66953

  • Material composition: aluminum and rubber for durability and flexibility
  • Compatible with R134a refrigerant systems
  • Includes gasket or seal to maintain leak-free connections
  • Service port included for convenient maintenance
  • Designed without muffler for direct refrigerant discharge

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored for HVAC systems in various vehicles. This product line emphasizes reliable materials and precise fitment to ensure optimal performance and longevity. The 66953 hose assembly is part of this line, engineered to meet the specific requirements of Kia Optima A/C systems.

Detailed Product Description

The Four Seasons 66953 A/C refrigerant discharge hose combines aluminum and rubber to offer a balance of strength and flexibility, essential for handling the pressures and temperatures within the Kia Optima’s air conditioning system. It is designed for use with R134a refrigerant, the standard for many modern vehicles. The included gasket or seal helps prevent leaks, while the service port allows for easy access during system servicing. This hose assembly does not include a muffler, focusing on direct refrigerant flow without additional noise suppression components.

Common Issues Addressed by This Hose Assembly

  • Leaking refrigerant due to worn or damaged hoses
  • Reduced A/C system efficiency from compromised discharge lines
  • Difficulty servicing the A/C system without a proper service port
  • Hose failure caused by incompatible materials or poor fitment
  • System contamination from damaged seals or gaskets

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66953 on a Kia Optima, ensure the system is fully depressurized and evacuated before removal of the old hose. Verify that the gasket or seal is properly seated to prevent leaks. Use the included service port for system charging and pressure checks. Avoid twisting or kinking the hose during installation to maintain integrity.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for HVAC components. The Hose Assembly 66953 undergoes quality checks to ensure compatibility and durability for Kia Optima vehicles. Warranty details should be confirmed with the product documentation or supplier.

BrandFour Seasons
Part Number66953
PositionHose Assembly
MaterialAluminum / rubber
Refrigerant TypeR134a
Gasket Or Seal IncludedIncluded
Switch Service PortNo
DescriptionHose assemblies
Muffler?W/o muffler
Service Port IncludedYes

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018KiaOptima2.4LL4N/Aw/ R134a; Hose Assembly
2017KiaOptima2.4LL4N/Aw/ R134a; Hose Assembly
2016KiaOptima2.0LL4N/Aw/ R134a; 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:

21186448136886695397762D5000A83633HA112849C

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