HomeHVAC > Hoses and PipesFour Seasons 56781 A/C Refrigerant Discharge Hose
Part #: 56781

Four Seasons 56781 A/C Refrigerant Discharge Hose

Hose Assembly
11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Hose Assembly
Fitment: Honda, Crosstour, Accord, and Accord Crosstour
Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Hose Assembly 56781

The Four Seasons Hose Assembly 56781 is designed specifically for Honda Accord, Accord Crosstour, and Crosstour models. This A/C refrigerant discharge hose ensures reliable performance in your vehicle's HVAC system by maintaining proper refrigerant flow and pressure.

  • Compatible with R134a refrigerant type
  • Includes gasket and fittings for secure connections
  • O-ring set included with two green O-rings (part number 24661)
  • Discharge line component type without switch or service port
  • Equipped with a P-nut fitting on the suction end
  • OE replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line from Four Seasons focuses on delivering precise HVAC hose and pipe replacements. This line includes assemblies engineered to meet original equipment specifications, providing dependable refrigerant discharge and suction lines. The 56781 hose assembly is part of this line, offering a direct OE replacement without additional brackets, mufflers, or switch ports, simplifying installation and ensuring compatibility with specified Honda models.

Product Description and Features

This A/C refrigerant discharge hose is built to handle R134a refrigerant, the standard for many modern vehicles including the Honda Accord and Crosstour series. The assembly includes all necessary fittings and gaskets, including two green O-rings (part number 24661), to ensure a leak-free seal. The hose is designed without a service port or switch, focusing on the discharge line function. The suction end features a P-nut fitting for secure attachment. As an OE replacement, part number 56781 meets factory specifications for fit and durability.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant discharge hoses
  • Restoring proper refrigerant flow in Honda Accord and Crosstour HVAC systems
  • Eliminating refrigerant leaks caused by damaged or cracked hoses
  • Resolving A/C system pressure loss due to faulty discharge lines
  • Upgrading to an OE replacement hose assembly for reliable performance

Installation Notes and Tips

Installation of the Four Seasons Hose Assembly 56781 requires basic HVAC system knowledge and proper tools. Ensure the system is fully evacuated and depressurized before removal. Use the included gaskets and O-rings to prevent leaks, and verify the P-nut fitting is securely tightened. Since this assembly does not include a service port or switch, no additional wiring or components are necessary. Always follow vehicle-specific service manual instructions for best results.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, manufactured to meet or exceed original equipment standards. The inclusion of all necessary fittings and seals supports a reliable, leak-free installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.

BrandFour Seasons
Part Number56781
PositionHose Assembly
Bracket?w/o Bracket
Component TypeDischarge Line
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
Muffler?w/o Muffler
O-Ring A Number/Desc[24661] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port?w/o Service Port
Suction End TypeP-Nut Fitting
Switch Included?Not Included

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015HondaCrosstour3.5LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2014HondaCrosstour3.5LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2013HondaCrosstour3.5LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2012HondaAccord3.5LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2012HondaCrosstour3.5LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2011HondaAccord3.5LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2011HondaAccord CrosstourN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2010HondaAccord3.5LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2010HondaAccord CrosstourN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2009HondaAccord3.5LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2008HondaAccord3.5LV6N/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:

282148304850346462348128145678178752880315TA6A01A82188HA112461CT56781

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