HomeHVAC > Hoses and PipesFour Seasons 66274 A/C Refrigerant Discharge Hose
Part #: 66274

Four Seasons 66274 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Hyundai, Tucson
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Hose Assembly 66274

The Four Seasons Hose Assembly 66274 is designed specifically for Hyundai Tucson models requiring a reliable A/C refrigerant discharge hose. Engineered with durable aluminum and rubber materials, this hose assembly ensures efficient high-pressure refrigerant flow for R134a systems.

  • Constructed from aluminum and rubber for durability and flexibility
  • Compatible with R134a refrigerant systems
  • High-pressure discharge line designed for HVAC applications
  • Includes gasket and fittings for secure installation
  • O-ring set included (two green o-rings, part number 24649)
  • Original equipment replacement part
  • Features a p-nut fitting suction end
  • Does not include a service port, switch, bracket, or muffler

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose solutions tailored to specific vehicle applications. This line emphasizes OEM replacement quality and includes all necessary fittings and seals to facilitate straightforward installation. The 66274 hose assembly exemplifies this approach by providing a direct-fit discharge line for Hyundai Tucson A/C systems without additional components like brackets or mufflers, streamlining replacement procedures.

Detailed Product Description

This A/C refrigerant discharge hose assembly is engineered to handle the high-pressure demands of the Hyundai Tucson's air conditioning system using R134a refrigerant. The combination of aluminum and rubber materials offers resistance to wear and heat, ensuring longevity and consistent performance. Included fittings and gaskets simplify installation, while the two green O-rings (part number 24649) provide a secure, leak-free seal. The hose assembly is designed without a service port or switch, making it suitable for systems that do not require these features.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge hoses in Hyundai Tucson vehicles
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Restoring proper high-pressure refrigerant flow for efficient A/C operation
  • Eliminating rattling or vibration issues related to faulty hose assemblies
  • Upgrading OEM components with direct-fit replacement parts

Installation Notes and Tips

  • Ensure system is fully depressurized before removal of the old hose assembly
  • Verify compatibility with Hyundai Tucson model year before installation
  • Use the included fittings and gaskets to maintain a secure, leak-free connection
  • Inspect O-rings for damage and replace if necessary during installation
  • Do not attempt to install if the hose assembly includes a service port or switch not compatible with your system

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66274 is an OEM replacement part manufactured to meet or exceed original equipment specifications. It includes all necessary seals and fittings to ensure proper function and durability. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship, supporting reliable performance in Hyundai Tucson HVAC systems.

BrandFour Seasons
Part Number66274
PositionHose Assembly
Bracket?w/o Bracket
Component TypeDischarge Line
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24649] / 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 PressureHigh Pressure

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018HyundaiTucson1.6LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017HyundaiTucson1.6LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2016HyundaiTucson1.6LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; 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:

2111726627478783897762D3300A82774HA112855C

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