HomeHVAC > Hoses and PipesFour Seasons 66660 A/C Refrigerant Suction Hose
Part #: 66660

Four Seasons 66660 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 9 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, Santa Fe
🔄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 66660

The Four Seasons Hose Assembly 66660 is designed specifically for Hyundai Santa Fe models, providing a reliable A/C refrigerant suction hose solution. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system performance.

  • Material: Aluminum and rubber construction for durability
  • End fittings: P-nut fittings on both ends for secure connections
  • Refrigerant compatibility: Designed for R134-a refrigerant
  • Includes green O-rings [24662] and [24109] for proper sealing
  • Equipped with a muffler to reduce noise
  • Includes service port with 13 mm size and low side valve core
  • OE replacement part, ensuring proper fit and function
  • Fittings and gasket included for installation

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering complete hose solutions for HVAC systems in vehicles. This line includes assemblies that combine aluminum and rubber components with necessary fittings and seals, designed to meet original equipment specifications. The 66660 part is part of this line, offering a direct replacement suction line for Hyundai Santa Fe models without the need for additional brackets or switches.

Detailed Product Description

The Four Seasons 66660 A/C refrigerant suction hose is engineered to maintain the integrity of the air conditioning system in Hyundai Santa Fe vehicles. Featuring P-nut fittings on both ends, it ensures a secure and leak-free connection. The hose assembly is compatible with R134-a refrigerant, the standard for many modern vehicles. Included green O-rings provide a tight seal to prevent refrigerant loss. The assembly also includes a muffler to minimize operational noise and a service port on the low side for easy maintenance and refrigerant charging. This part is an OE replacement, designed to match the original specifications for a seamless fit.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant suction hoses
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Eliminating noise issues with the integrated muffler
  • Ensuring proper refrigerant flow and system pressure
  • Facilitating maintenance with included service port and fittings

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66660 on Hyundai Santa Fe models, ensure all old seals and fittings are removed and the connection points are clean. Use the included green O-rings to achieve a proper seal and prevent leaks. The P-nut fittings require careful tightening to manufacturer torque specifications to avoid damage. Since this assembly does not include a bracket or switch, verify existing mounting points and switch connections before installation. The included service port allows for convenient refrigerant charging and system diagnostics.

Quality Assurance and Warranty

Four Seasons Hose Assembly 66660 is manufactured to meet or exceed original equipment standards, ensuring reliable performance and durability. The part includes all necessary fittings and seals for a complete installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandFour Seasons
Part Number66660
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/ Muffler
O-Ring A Number/Desc[24662] / Green O-Ring
O-Ring B Number/Desc[24109] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port Cap Low Side69500
Service Port Qty1
Service Port Size13 mm
Service Port Valve Core Low Side59347
Service Port?w/ Service Port
Suction End TypeP-Nut Fitting
Sve Port Low SideLow Side
Switch Included?Not Included

This part fits 9 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2009HyundaiSanta FeN/ASuction Line; w/o Rear AC; Hose Assembly
2008HyundaiSanta Fe2.7LV6N/ASuction Line; w/o Rear AC; Hose Assembly
2008HyundaiSanta Fe3.3LV6N/ASuction Line; w/o Rear AC; Hose Assembly
2008HyundaiSanta FeGL2.7LV6N/ASuction Line; w/o Rear AC; Hose Assembly
2008HyundaiSanta FeGL3.3LV6N/ASuction Line; w/o Rear AC; Hose Assembly
2008HyundaiSanta FeLimited3.3LV6N/ASuction Line; w/o Rear AC; Hose Assembly
2008HyundaiSanta FeGLS2.7LV6N/ASuction Line; w/o Rear AC; Hose Assembly
2008HyundaiSanta FeGLS3.3LV6N/ASuction Line; w/o Rear AC; Hose Assembly
2007HyundaiSanta FeN/ASuction Line; w/o Rear AC; 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:

211571481200866660785903801255977632B300A83178HA111703C

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