HomeHVAC > Hoses and PipesFour Seasons 66964 A/C Suction and Liquid Line Hose Assembly
Part #: 66964

Four Seasons 66964 A/C Suction and Liquid Line 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: Kia, Sorento
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Reliable A/C Suction and Liquid Line Hose Assembly for Kia Sorento

The Four Seasons Hose Assembly part number 66964 is designed specifically for Kia Sorento models requiring R134a refrigerant systems. This hose assembly combines durable aluminum and rubber materials to ensure efficient and long-lasting HVAC performance.

  • Constructed from aluminum and rubber for durability and flexibility
  • Features flange end and P-nut fitting for secure connections
  • Includes multiple O-rings (part numbers 24629, 24622, 24109, 24167) for proper sealing
  • Equipped with a service port and switch service port for easy maintenance
  • Incorporates a muffler to reduce noise during operation
  • Compatible with R134a refrigerant systems
  • Does not include a mounting bracket

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose solutions for automotive HVAC systems. This product line emphasizes quality materials and precise fitment to maintain system integrity and performance. The 66964 hose assembly is part of this line, offering a reliable replacement for the suction and liquid line hoses in Kia Sorento vehicles.

Product Details and Specifications

This A/C suction and liquid line hose assembly is engineered with a combination of aluminum and rubber to withstand the pressures and temperatures typical in automotive air conditioning systems. The hose features a flange type connection on one end and a P-nut fitting on the other, ensuring compatibility with the Kia Sorento's HVAC components. Included are multiple O-rings to guarantee leak-free seals, and a built-in muffler helps minimize operational noise. The assembly supports R134a refrigerant, the standard for many modern vehicles. Additionally, the service port and switch service port facilitate system diagnostics and servicing without disassembly.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C suction and liquid line hoses in Kia Sorento
  • Elimination of refrigerant leaks caused by degraded seals or fittings
  • Reduction of noise from the HVAC system through integrated muffler
  • Restoration of proper refrigerant flow and pressure in R134a systems
  • Facilitation of maintenance with included service ports

Installation Notes and Tips

When installing the Four Seasons 66964 hose assembly, ensure all O-rings are properly seated to prevent leaks. The flange and P-nut fittings should be tightened to manufacturer torque specifications. Since this assembly does not include a mounting bracket, verify existing brackets are intact and secure the hose accordingly. Use appropriate refrigerant handling procedures when connecting to the R134a system, and check for leaks after installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards for fit and function. The 66964 hose assembly undergoes rigorous quality control to ensure durability and performance in Kia Sorento HVAC systems. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship under normal use.

BrandFour Seasons
Part Number66964
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeFlange
End 2 TypeP-nut fitting
Refrigerant TypeR134a
Gasket Or Seal IncludedIncluded
Switch Service PortYes
Fittings IncludedIncluded
Bracket?W/o bracket
DescriptionHose assemblies
Muffler?W/ muffler
O-Ring A Number/Desc24629 / o-ring
O-Ring A Quantity2
O-Ring B Number/Desc24622 / o-ring
O-Ring B Quantity1
O-Ring C Number/Desc24109 / o-ring
O-Ring C Quantity1
O-Ring D Number/Desc24167 / o-ring
O-Ring D Quantity1
Service Port IncludedYes
StyleHose assembly w/ ihx
Suction End StyleFlange
TypeSuction & liquid line

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015KiaSorento3.3LV6N/AVehicle w/o Rear AC; Hose Assembly
2014KiaSorento3.3LV6N/AVehicle w/o Rear AC; 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:

21187566964977751U800A83644HA113970C

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