HomeHVAC > Hoses and PipesFour Seasons 66506 A/C Refrigerant Suction Hose
Part #: 66506

Four Seasons 66506 A/C Refrigerant Suction Hose

Hose Assembly
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Hose Assembly
Fitment: Hyundai, Elantra
Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Hose Assembly 66506

The Four Seasons Hose Assembly 66506 is designed specifically for Hyundai Elantra models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system performance for vehicles using R134a refrigerant.

  • Material: Aluminum and rubber construction for durability and flexibility
  • End fittings: P-nut fittings on both ends for secure connections
  • Refrigerant type: Compatible with R134a refrigerant systems
  • Includes gasket and fittings for proper sealing and installation
  • Equipped with a 13 mm service port on the low-pressure side
  • O-rings included (two green O-rings, part number 24622)
  • OE replacement part designed to meet original equipment specifications
  • Does not include bracket, muffler, or switch

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing high-quality hose assemblies for HVAC systems in vehicles. This line emphasizes compatibility with original equipment standards and includes necessary fittings and seals to facilitate straightforward installation. The 66506 hose assembly is part of this line, offering a direct replacement solution for Hyundai Elantra A/C suction lines without additional components like brackets or mufflers.

Detailed Product Description

This A/C refrigerant suction hose assembly is engineered to handle low-pressure refrigerant flow within the Hyundai Elantra’s HVAC system. Featuring aluminum and rubber materials, it balances strength and flexibility to withstand temperature variations and vibrations. Both ends utilize P-nut fittings, ensuring a secure and leak-resistant connection. The included gasket and fittings simplify installation and help maintain system integrity. The service port on the low-pressure side allows for easy maintenance and refrigerant charging.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C suction hoses in Hyundai Elantra models
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Restoring proper refrigerant flow to improve A/C system efficiency
  • Addressing low-pressure side failures in the HVAC refrigerant circuit
  • Facilitating maintenance with an integrated service port for refrigerant access

Installation Notes and Tips

  • Ensure compatibility with Hyundai Elantra models before installation
  • Use the included gasket and fittings to prevent leaks
  • Check O-ring condition and replace if necessary during installation
  • Do not reuse old fittings or seals to maintain system integrity
  • Verify proper torque on P-nut fittings to avoid damage or leaks

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66506 is manufactured to meet or exceed original equipment standards for Hyundai Elantra vehicles. It includes all necessary components for a proper seal and fitment. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship, ensuring reliability and performance in automotive HVAC applications.

BrandFour Seasons
Part Number66506
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[24622] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port Qty1
Service Port Size13 mm
Service Port?w/ Service Port
Suction End TypeP-Nut Fitting
Sve Port Low SideLow Side
Switch Included?Not Included
System PressureLow Pressure

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012HyundaiElantra2.0LL4N/ASuction Line; Compressor End; Hose Assembly
2011HyundaiElantra2.0LL4N/ASuction Line; Compressor End; Hose Assembly
2010HyundaiElantraN/ASuction Line; Compressor End; Hose Assembly
2009HyundaiElantraN/ASuction Line; Compressor End; Hose Assembly
2008HyundaiElantraN/ASuction Line; Compressor End; Hose Assembly
2007HyundaiElantraN/ASuction Line; Compressor End; Hose Assembly
2006HyundaiElantraN/ASuction Line; Compressor End; 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:

2114174812036481204166506785686801208977632H100A83024HA111409C

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