HomeHVAC > Hoses and PipesFour Seasons 66503 A/C Refrigerant Suction Hose
Part #: 66503

Four Seasons 66503 A/C Refrigerant Suction Hose

Hose Assembly
2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Hose Assembly
Fitment: Hyundai, Tiburon
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Overview of Four Seasons Hose Assembly 66503

The Four Seasons Hose Assembly 66503 is designed specifically for Hyundai Tiburon models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow within the vehicle's HVAC system.

  • Material: Aluminum and rubber for durability and flexibility
  • End fittings: P-nut fittings on both ends for secure connections
  • Refrigerant compatibility: Designed for R134a refrigerant systems
  • Includes gasket and fittings for proper sealing and installation
  • OEM replacement part ensuring direct fit and function

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 specific vehicle applications. This line includes assemblies engineered to meet original equipment specifications, providing reliable performance and compatibility. The 66503 suction hose assembly is part of this line, offering a direct replacement solution for Hyundai Tiburon A/C systems without the need for additional modifications.

Detailed Product Description

This A/C refrigerant suction hose assembly features a combination of aluminum and rubber materials, balancing strength and flexibility to withstand the demands of the HVAC system. Both ends are equipped with P-nut fittings, facilitating a secure and leak-resistant connection to the vehicle’s low-pressure side. The assembly is designed for use with R134a refrigerant, the standard for many modern automotive air conditioning systems. Included with the hose are two green O-rings (part number 24641) and necessary fittings, ensuring a complete installation package. This hose assembly does not include a bracket, muffler, or service port, aligning with the original equipment design for the Hyundai Tiburon.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant suction hoses in Hyundai Tiburon vehicles
  • Resolving refrigerant leaks caused by cracked or deteriorated hose material
  • Restoring proper low-pressure refrigerant flow for efficient air conditioning performance
  • Eliminating connection leaks by using included fittings and gaskets
  • Maintaining system integrity without the need for additional modifications or adapters

Installation Notes and Tips

  • Ensure the vehicle is compatible: specifically designed for Hyundai Tiburon models
  • Use the included green O-rings (part number 24641) to maintain a proper seal at connection points
  • Verify that both P-nut fittings are securely tightened to prevent refrigerant leaks
  • Inspect the HVAC system for any additional worn components during installation
  • Follow manufacturer guidelines for refrigerant handling and system evacuation before and after installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66503 is an OEM replacement part, manufactured to meet or exceed original equipment specifications for fit and function. It includes all necessary fittings and seals to ensure a proper installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Users should consult product documentation or contact Four Seasons directly for exact warranty terms.

BrandFour Seasons
Part Number66503
PositionHose Assembly
Bracket?w/o Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeP-Nut Fitting
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24641] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port?w/o Service Port
Suction End TypeP-Nut Fitting
Switch Included?Not Included
System PressureLow Pressure

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004HyundaiTiburon2.7LV6N/ASuction Line; To 7/22/04; Hose Assembly
2003HyundaiTiburon2.7LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; 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:

2114143464426481203266503785683800934977632C600A83021HA112057C

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