HomeHVAC > Hoses and PipesFour Seasons 63178 A/C Refrigerant Suction Hose
Part #: 63178

Four Seasons 63178 A/C Refrigerant Suction Hose

Hose Assembly
3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Hose Assembly
Fitment: Honda, HR-V
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Honda HR-V A/C Suction Hose Assembly

Restore refrigerant flow on a 2023-2025 Honda HR-V with this Four Seasons A/C refrigerant suction hose assembly. Built with aluminum and rubber construction, it is made for R134A and R1234YF systems and includes the service port and seal components called out for this application.

Key Features

  • Four Seasons Hose Assembly, part number 63178
  • Fits 2023-2025 Honda HR-V, suction line application
  • Aluminum / rubber construction for HVAC routing and vibration control
  • For R134A and R1234YF refrigerant systems
  • Service port included
  • Gasket or seal included
  • Built with a muffler section
  • No switch service port and no bracket

Product Details

This Four Seasons 63178 A/C refrigerant suction hose is a direct-fit hose assembly for the Honda HR-V suction line application. Four Seasons draws on more than 50 years of mobile A/C experience, and its hose assemblies are engineered and tested for dependable operation over time. The aluminum and rubber design supports proper routing in the HVAC system while the included muffler, service port, and seal help match the needs of the listed vehicle application. This part cross-references Continental 63178 for the same application.

What It Helps Fix

  • Low-side refrigerant leaks at the suction hose assembly
  • Damaged or cracked A/C hose routing on the Honda HR-V
  • Loss of system pressure from worn seals or hose connections
  • Noise or flow issues related to a failed hose muffler section
  • Service port wear on the existing suction line

Installation Notes

Verify refrigerant type, hose routing, and connection points before installation. Replace the suction hose assembly when the original line shows leakage, physical damage, or contamination. Proper evacuation, sealing, and recharge procedures are required after service on the A/C system. Fits 2023-2025 Honda HR-V, suction line application.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation. Part number 63178 is backed by the brand’s long-standing mobile A/C experience and is built for the listed Honda HR-V application.

BrandFour Seasons
Part Number63178
PositionHose Assembly
MaterialAluminum / rubber
Refrigerant TypeR134a r1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortNo
Bracket?No
DescriptionHose assemblies
Muffler?W/ muffler
Service Port IncludedYes

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2025HondaHR-VN/ASuction Line; Hose Assembly
2024HondaHR-VN/ASuction Line; Hose Assembly
2023HondaHR-VN/ASuction Line; 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:

21287263178803113W0A01

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