HomeHVAC > Hoses and PipesFour Seasons 66471 A/C Refrigerant Suction Hose
Part #: 66471

Four Seasons 66471 A/C Refrigerant Suction 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: Honda, Civic
🔄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 66471

The Four Seasons Hose Assembly 66471 is designed specifically for Honda Civic models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow within the vehicle's HVAC system.

  • Material: Aluminum and rubber for durability and flexibility
  • End 1 Type: P-nut fitting for secure connection
  • End 2 Type: Female o-ring for leak-free sealing
  • Refrigerant Type: Compatible with R134-a refrigerant
  • Includes gasket, fittings, and bracket for complete installation
  • Equipped with a 13 mm service port on the low-pressure side
  • O-ring quantity: 2 black o-rings included for proper sealing
  • OE replacement part ensuring proper fit and function

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing comprehensive hose solutions for automotive HVAC systems. This product line includes assemblies designed to meet original equipment specifications, offering components such as fittings, gaskets, and brackets to facilitate straightforward installation. The 66471 hose assembly is part of this line, delivering a complete suction line solution for Honda Civic vehicles.

Detailed Product Description

This A/C refrigerant suction hose assembly is engineered to handle low-pressure refrigerant flow in Honda Civic HVAC systems using R134-a refrigerant. The combination of aluminum and rubber materials provides both strength and flexibility, reducing the risk of leaks or damage under normal operating conditions. The hose features a P-nut fitting on one end and a female o-ring on the other, ensuring a secure and sealed connection. Included fittings, gasket, and bracket simplify installation and help maintain system integrity. The service port allows for easy access during maintenance without the need for additional components.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant suction hoses in Honda Civic models
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Restoring proper low-pressure refrigerant flow for efficient HVAC operation
  • Eliminating poor A/C performance due to faulty suction line components
  • Upgrading to an OE replacement part for reliable system compatibility

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66471, ensure all fittings and o-rings are properly seated to prevent leaks. Use the included bracket to secure the hose assembly and avoid unnecessary movement or vibration. Verify that the service port is accessible for future maintenance. It is recommended to inspect the entire HVAC system for additional wear or damage during installation.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit and function. The product includes all necessary fittings, gaskets, and brackets to ensure a complete and reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with manufacturer-backed quality assurance to support durability and performance.

BrandFour Seasons
Part Number66471
PositionHose Assembly
Bracket?w/ Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeFemale O-Ring
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24150] / Black O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port Qty1
Service Port Size13 mm
Service Port?w/ Service Port
Suction End TypeFemale O-Ring
Sve Port Low SideLow Side
Switch Included?Not Included
System PressureLow Pressure

This part fits 3 vehicles. Search below:

YearMakeModel# DoorsLitersCylindersPositionNotes
2015HondaCivic4 Door1.5LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2014HondaCivic4 Door1.5LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2013HondaCivic4 Door1.5LL4N/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:

2113826647178583180312TT1A01A82984HA112661C

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