HomeHVAC > Hoses and PipesFour Seasons 66508 A/C Refrigerant Suction Hose
Part #: 66508

Four Seasons 66508 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Hyundai, Sonata
🔄Easy Returns — Return within 60 days for a full refund
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Reliable A/C Refrigerant Suction Hose for Hyundai Sonata

The Four Seasons Hose Assembly 66508 is designed specifically for Hyundai Sonata models requiring a durable and efficient A/C refrigerant suction hose. Engineered with aluminum and rubber materials, this hose assembly ensures proper refrigerant flow and system performance under low pressure conditions.

Key Features of Four Seasons Hose Assembly 66508

  • Constructed from aluminum and rubber for durability and flexibility
  • Flange type connection on one end and P-nut fitting on the other
  • Compatible with R134a refrigerant systems
  • Includes gasket and fittings for secure sealing
  • Equipped with a 13 mm service port on the low-pressure side
  • OE replacement part designed to meet original equipment specifications
  • Does not include a muffler, bracket, or switch
  • Comes with two green O-rings (part number 24109) for proper sealing

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 vehicles. This product line emphasizes compatibility and reliability, offering components that meet or exceed original equipment standards. The 66508 suction hose assembly is part of this line, ensuring it integrates seamlessly with Hyundai Sonata A/C systems for efficient refrigerant suction and circulation.

Detailed Product Description

This A/C refrigerant suction hose is designed to handle low-pressure refrigerant flow within the Hyundai Sonata's HVAC system. The combination of aluminum and rubber materials provides a balance of strength and flexibility, reducing the risk of leaks or damage from vibration and temperature changes. The flange and P-nut fittings ensure a secure connection to the system, while the included gasket and fittings help maintain a tight seal. The service port allows for easy access during maintenance or refrigerant charging without the need for additional adapters.

Common Applications and Issues Addressed

  • Replacement of worn or damaged suction hoses in Hyundai Sonata A/C systems
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Improving low-pressure refrigerant flow for optimal A/C performance
  • Addressing issues related to improper sealing or fitting failures
  • Maintaining system integrity during routine HVAC maintenance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66508, ensure all old seals and O-rings are removed and replaced with the included green O-rings (part number 24109) to prevent leaks. Verify that the flange and P-nut fittings are properly tightened to manufacturer torque specifications. The service port should be accessible for refrigerant charging and system diagnostics. This hose assembly does not include a bracket or muffler, so confirm existing mounting points are secure before installation.

Quality Assurance and Warranty

Four Seasons Hose Assembly 66508 is an OE replacement part manufactured to meet original equipment standards for the Hyundai Sonata. The product includes all necessary gaskets and fittings to ensure a proper seal and reliable operation. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality standards, offering dependable performance for HVAC system repairs.

BrandFour Seasons
Part Number66508
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeFlange
End 2 TypeP-nut fitting
Refrigerant TypeR134a
Component TypeSuction line
System PressureLow pressure
Gasket Or Seal IncludedIncluded
Switch Service PortW/o switch port
Fittings IncludedIncluded
Bracket?W/o bracket
DescriptionHose assemblies
Muffler?W/o muffler
O-Ring A Number/Desc[24109] / green o-ring
O-Ring A Quantity2
O.E. Replacement?Yes
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

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005HyundaiSonata2.7LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2004HyundaiSonata2.7LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003HyundaiSonata2.7LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002HyundaiSonata2.7LV6N/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:

211419481222466508785688801071977633D100A83026HA11086C

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