HomeHVAC > Hoses and PipesFour Seasons 66052 A/C Refrigerant Suction Hose
Part #: 66052

Four Seasons 66052 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 16 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: Buick and Chevrolet, Encore and Trax
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Hose Assembly 66052

The Four Seasons Hose Assembly 66052 is designed specifically for the HVAC system of Buick Encore and Chevrolet Trax models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow, maintaining optimal air conditioning performance in your vehicle.

  • Constructed from durable aluminum and rubber materials
  • Features a P-nut fitting on one end and a captured o-ring on the other
  • Compatible with R134a refrigerant systems
  • Includes gasket and fittings for a complete installation
  • OE replacement part without a service port, muffler, bracket, or switch

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing precise HVAC hose assemblies that meet original equipment specifications. The 66052 part is part of this line, offering a direct replacement suction line designed to maintain system integrity and performance in Buick Encore and Chevrolet Trax vehicles. This line emphasizes quality materials and fitment accuracy to support efficient refrigerant flow and system pressure management.

Detailed Product Description

This A/C refrigerant suction hose assembly is engineered with a combination of aluminum and rubber to withstand the demands of low-pressure refrigerant circulation. The P-nut fitting on the suction end ensures a secure connection, while the captured o-ring on the opposite end provides a reliable seal to prevent leaks. Designed for use with R134a refrigerant, this hose assembly includes all necessary fittings and a gasket for proper installation. It does not include a service port, muffler, bracket, or switch, aligning with original equipment specifications for Buick Encore and Chevrolet Trax models.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant suction hoses
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Restoring proper low-pressure refrigerant flow in HVAC systems
  • Eliminating poor air conditioning performance due to faulty suction lines
  • Maintaining system pressure integrity in Buick Encore and Chevrolet Trax vehicles

Installation Notes and Tips

  • Ensure compatibility with Buick Encore and Chevrolet Trax models before installation
  • Use included gasket and fittings to secure leak-free connections
  • Inspect surrounding components for wear or damage during replacement
  • Follow manufacturer torque specifications for P-nut fittings
  • Verify system pressure and refrigerant levels after installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66052 is an OE replacement part manufactured to meet original equipment standards. It undergoes rigorous quality control to ensure durability and proper fitment. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number66052
PositionHose Assembly
Bracket?w/o Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeCaptured O-Ring
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port?w/o Service Port
Suction End TypeP-Nut Fitting
Switch Included?Not Included
System PressureLow Pressure

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021BuickEncore1.4LL4N/ASuction Line; Hose Assembly
2021ChevroletTrax1.4LL4N/ASuction Line; Hose Assembly
2020BuickEncoreN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2020ChevroletTraxN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2019BuickEncore1.4LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2019ChevroletTraxN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2018BuickEncore1.4LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2018ChevroletTraxN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2017BuickEncore1.4LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2017ChevroletTraxN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2016BuickEncore1.4LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2016ChevroletTraxN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2015BuickEncoreN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2015ChevroletTrax1.4LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2014BuickEncoreN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2013BuickEncoreN/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:

15346292824514813069660527856219537642095966488A82492HA112813CT66052

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