HomeHVAC > Hoses and PipesFour Seasons 66280 A/C Refrigerant Suction Hose
Part #: 66280

Four Seasons 66280 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 11 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: Kia and Hyundai, Sportage and Tucson
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Hose Assembly 66280

The Four Seasons Hose Assembly 66280 is designed specifically for Hyundai and Kia vehicles, including the Sportage and Tucson models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow within your vehicle's HVAC system.

  • Constructed from durable aluminum and rubber materials
  • Equipped with P-nut fittings on both ends for secure connections
  • Compatible with R134a refrigerant systems
  • Includes gasket and fittings for proper sealing and installation
  • Features a service port with a 13 mm size on the low-pressure side
  • O-rings included for leak prevention (two green O-rings, part number 24109)
  • OE replacement part designed to meet original equipment specifications

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering complete hose solutions for automotive HVAC systems. This line includes assemblies that combine aluminum and rubber components to provide durability and flexibility. The 66280 hose assembly is part of this line, offering a ready-to-install suction line that integrates fittings and seals, reducing installation time and ensuring system integrity.

Detailed Product Description

The Four Seasons 66280 A/C refrigerant suction hose is engineered to handle low-pressure refrigerant flow in Hyundai Sportage and Kia Tucson vehicles. Its aluminum and rubber construction balances strength and flexibility, accommodating engine vibrations and thermal expansion. Both ends feature P-nut fittings, which provide a secure and leak-resistant connection to the HVAC system. The included gasket and fittings ensure a proper seal, while the service port allows for easy maintenance and refrigerant charging. This hose assembly is designed without a muffler or bracket, focusing on essential functionality and compatibility.

Common Applications and Issues Addressed

  • Replacement of worn or damaged suction lines in Hyundai Sportage and Kia Tucson A/C systems
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Restoring proper refrigerant flow to improve A/C system performance
  • Addressing low-pressure side failures in R134a refrigerant systems
  • Facilitating maintenance with an integrated service port for refrigerant access

Installation Notes and Tips

  • Ensure compatibility with Hyundai Sportage and Kia Tucson models before installation
  • Use the included gasket and fittings to prevent leaks and ensure a tight seal
  • Check O-rings (part number 24109) for proper placement and condition during installation
  • Do not reuse old fittings or seals to maintain system integrity
  • Verify that the service port is accessible for future maintenance

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66280 is an OE replacement part manufactured to meet original equipment standards for fit, form, and function. It includes all necessary fittings and seals to ensure a reliable installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality standards to support long-term HVAC system performance.

BrandFour Seasons
Part Number66280
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[24109] / 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 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010KiaSportage2.7LV6N/ASuction Line; Compressor End; Hose Assembly
2009KiaSportage2.7LV6N/ASuction Line; Compressor End; Hose Assembly
2008HyundaiTucson2.7LV6N/ASuction Line; w/ Doowon Compressor Code DCC; Hose Assembly
2008KiaSportage2.7LV6N/ASuction Line; Compressor End; Hose Assembly
2007HyundaiTucson2.7LV6N/ASuction Line; w/ Doowon Compressor Code DCC; Hose Assembly
2007KiaSportage2.7LV6N/ASuction Line; Compressor End; Hose Assembly
2006HyundaiTucson2.7LV6N/ASuction Line; w/ Doowon Compressor Code DCC; Hose Assembly
2006KiaSportage2.7LV6N/ASuction Line; Compressor End; Hose Assembly
2005HyundaiTucson2.7LV6N/ASuction Line; From 4/1/05; w/ Doowon Compressor Code DCC; Hose Assembly
2005KiaSportage2.7LV6N/ASuction Line; Compressor End; Hose Assembly
2005KiaSportage2.7LV6N/ASuction Line; Compressor End; From 4/1/05; 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:

21117866280785784801075977632E300A82780HA114217C

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