HomeHVAC > Hoses and PipesFour Seasons 66868 A/C Suction and Liquid Line Hose Assembly
Part #: 66868

Four Seasons 66868 A/C Suction and Liquid Line Hose Assembly

Hose Assembly
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Hyundai and Kia, Sonata and Optima
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Overview of Four Seasons Hose Assembly 66868

The Four Seasons Hose Assembly 66868 is designed specifically for Hyundai Optima and Kia Sonata models, providing reliable A/C suction and liquid line hose performance. Constructed with durable aluminum and rubber materials, this hose assembly supports both high and low system pressures and includes essential fittings and seals for a complete installation.

  • Material: Aluminum and rubber construction for durability
  • End fittings: P-nut fittings on both ends for secure connections
  • Refrigerant compatibility: Designed for R134-a refrigerant systems
  • Includes green O-rings and gaskets for leak prevention
  • Equipped with a service port and switch service port for easy maintenance
  • Compatible with Hyundai Optima and Kia Sonata models
  • Part number: 66868

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for automotive HVAC systems. These assemblies combine suction and liquid line hoses with integrated fittings, gaskets, and service ports to ensure proper system pressure management and refrigerant flow. The Hose Assembly line is engineered to meet original equipment specifications, making it a suitable replacement for factory-installed components in compatible vehicles.

Product Features and Specifications

This A/C suction and liquid line hose assembly features aluminum and rubber materials that withstand the demands of high and low pressure refrigerant systems using R134-a. Both ends of the hose assembly utilize P-nut fittings, ensuring a secure and leak-resistant connection. The assembly includes a manifold but does not have a bracket or muffler. It comes with multiple green O-rings (part numbers 24109, 24622, and 24629) to maintain a tight seal and prevent refrigerant leaks. Additionally, the hose assembly is equipped with a 13 mm service port and a switch service port, facilitating system diagnostics and servicing.

Applications and Common Issues Addressed

  • Replacement of worn or damaged A/C suction and liquid line hoses in Hyundai Optima and Kia Sonata
  • Resolving refrigerant leaks caused by degraded seals or fittings
  • Restoring proper refrigerant flow and system pressure in R134-a A/C systems
  • Facilitating maintenance with integrated service ports
  • Addressing issues related to faulty or missing O-rings and gaskets

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66868, ensure that all included O-rings and gaskets are properly seated to prevent leaks. The P-nut fittings require careful tightening to manufacturer torque specifications to avoid damage. Since this assembly includes a service port and switch port, verify their accessibility for future maintenance. This hose assembly is designed as a direct OE replacement, so no modifications should be necessary for Hyundai Optima and Kia Sonata models.

Quality Assurance and Warranty

Four Seasons Hose Assembly 66868 is manufactured to meet original equipment standards, ensuring compatibility and reliable performance. The product includes all necessary fittings and seals to maintain system integrity. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number66868
PositionHose Assembly
Bracket?w/o Bracket
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeP-Nut Fitting
Fittings IncludedIncluded
Friction Material Attachmentw/ Switch Port
Gasket Or Seal IncludedIncluded
Manifold?w/ Manifold
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24109] / Green O-Ring
O-Ring B Number/Desc[24622] / Green O-Ring
O-Ring C Number/Desc[24629] / Green O-Ring
O.E. Replacement?Yes
Orifice Tube?w/o Orifice Tube
Refrigerant TypeR134-A
Service Port Cap Low Side69500
Service Port Qty1
Service Port Type13 MM
Service Port Valve Core Low Side59361
Service Port?w/ Service Port
StyleHose Assy /Suction, Liquid
Suction End SizeNo. 12
Suction End TypeP-Nut Fitting
Sve Port Low SideLow Side
Switch Port SizeM10X1.25
System PressureHigh Pressure / Low Pressure
TypeSuction & Liquid Line

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2013HyundaiSonata2.4LL4N/AHose Assembly
2013HyundaiSonata2.4LL4GASN/AHose Assembly
2013KiaOptima2.4LL4GASN/AHose Assembly
2012HyundaiSonata2.4LL4GASN/AHose Assembly
2012KiaOptima2.4LL4GASN/AHose Assembly
2011HyundaiSonata2.4LL4GASN/AHose Assembly
2011KiaOptima2.4LL4N/AHose Assembly
2011KiaOptima2.4LL4GASN/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:

21177957273066868795124800936977752T000A83548HA111979C

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