HomeHVAC > Hoses and PipesFour Seasons 66791 A/C Refrigerant Discharge Hose
Part #: 66791

Four Seasons 66791 A/C Refrigerant Discharge Hose

Hose Assembly
6 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, CR-V
Easy Returns — Return within 60 days for a full refund
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Reliable A/C Refrigerant Discharge Hose for Honda CR-V

The Four Seasons Hose Assembly 66791 is designed specifically for Honda CR-V models requiring a durable and efficient A/C refrigerant discharge hose. Engineered with quality materials and precise fitment, this hose assembly ensures proper refrigerant flow and system performance.

  • Constructed from aluminum and rubber for durability and flexibility
  • Compatible with R134-a refrigerant systems
  • Includes gasket and fittings for secure connections
  • Features a switch service port with M11x1.0 size
  • O-ring set included with two green O-rings (part number 24661)
  • Designed as an original equipment (O.E.) replacement part
  • Equipped with a P-nut fitting on the suction end
  • Does not include bracket, muffler, or switch

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose solutions for automotive HVAC systems. This product line emphasizes compatibility and quality, offering assemblies that integrate essential components such as gaskets, fittings, and service ports. The 66791 hose assembly is part of this line, delivering a reliable discharge line tailored for the Honda CR-V's air conditioning system.

Product Details and Specifications

This A/C refrigerant discharge hose is constructed with a combination of aluminum and rubber materials, balancing strength and flexibility to withstand the pressures and temperatures within the HVAC system. It is designed for use with R134-a refrigerant, the standard for many modern vehicles including the Honda CR-V. The assembly includes a gasket and fittings to ensure leak-free connections and features a switch service port sized M11x1.0, although the switch itself is not included. The suction end uses a P-nut fitting for secure attachment. Two green O-rings (part number 24661) are included to maintain system integrity. This hose assembly is an O.E. replacement, ensuring it meets original equipment standards for fit and function.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge hoses in Honda CR-V models
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Restoring proper refrigerant flow to improve air conditioning performance
  • Addressing issues related to faulty or missing gaskets and seals
  • Upgrading to a reliable O.E. replacement part for system longevity

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66791, ensure the vehicle is compatible with R134-a refrigerant systems. Verify that the gasket and fittings are properly seated to prevent leaks. The included green O-rings should be inspected and replaced as needed to maintain a tight seal. Note that this assembly does not include a bracket, muffler, or switch, so those components must be sourced separately if required. Proper torque specifications should be followed for all fittings and connections.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed original equipment standards. The Hose Assembly 66791 is designed for durability and reliable performance in Honda CR-V HVAC systems. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Users should consult product documentation or the manufacturer for exact warranty terms.

BrandFour Seasons
Part Number66791
PositionHose Assembly
MaterialAluminum / rubber
Refrigerant TypeR134-a
Component TypeDischarge line
Gasket Or Seal IncludedIncluded
Switch Service PortW/ switch port
Fittings IncludedIncluded
Bracket?W/o bracket
DescriptionHose assemblies
Muffler?W/o muffler
O-Ring A Number/Desc[24661] / green o-ring
O-Ring A Quantity2
O.E. Replacement?Yes
Service Port?W/o service port
Suction End TypeP-nut fitting
Switch Included?Not included
Switch Port Quantity1
Switch Port SizeM11x1.0

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022HondaCR-V1.5LL4N/ADischarge Line; Hose Assembly
2021HondaCR-V1.5LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2020HondaCR-V1.5LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2019HondaCR-V1.5LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018HondaCR-V1.5LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017HondaCR-V1.5LL4N/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:

6679178795980315TLAA01A83471HA114170C

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