HomeHVAC > Hoses and PipesFour Seasons 66720 A/C Refrigerant Discharge Hose
Part #: 66720

Four Seasons 66720 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Mitsubishi, Galant
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Overview of Four Seasons Hose Assembly 66720

The Four Seasons Hose Assembly 66720 is designed specifically for Mitsubishi Galant models requiring a reliable A/C refrigerant discharge hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for vehicles using R134-a refrigerant.

  • Compatible with Mitsubishi Galant A/C systems
  • Constructed from aluminum and rubber for durability
  • Includes gasket and fittings for secure installation
  • O-ring set included with two green O-rings (part number 24608)
  • Designed as an original equipment (O.E.) replacement part
  • Discharge line type hose without muffler or bracket
  • Features a p-nut fitting suction end

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for automotive HVAC systems. These assemblies are engineered to meet or exceed original equipment specifications, offering direct replacements that simplify repairs. The 66720 hose assembly is part of this line, delivering a ready-to-install discharge hose solution without additional components like brackets or mufflers, streamlining the replacement process for Mitsubishi Galant owners.

Product Description and Specifications

This A/C refrigerant discharge hose is designed for vehicles using R134-a refrigerant, ensuring compatibility with modern automotive air conditioning systems. The combination of aluminum and rubber materials provides flexibility and resistance to wear, while included fittings and gaskets help maintain a leak-free connection. The hose assembly does not include a service port or switch, and it comes without a bracket or muffler, focusing on essential components for the discharge line. The suction end features a p-nut fitting for secure attachment.

Common Applications and Problem Resolution

  • Replacement of worn or damaged A/C refrigerant discharge hoses on Mitsubishi Galant
  • Elimination of refrigerant leaks caused by cracked or deteriorated hoses
  • Restoration of proper refrigerant flow to improve A/C system performance
  • Addressing issues related to failed O-rings or fittings in the discharge line
  • Upgrading to an O.E. replacement hose assembly for reliable HVAC operation

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66720, ensure the vehicle is compatible with R134-a refrigerant systems. Use the included gasket and fittings to secure connections and prevent leaks. Since the assembly does not include a bracket or muffler, verify existing mounting points and hardware are in good condition. Properly torque the p-nut fitting on the suction end to manufacturer specifications. It is recommended to replace O-rings with the included green O-rings (part number 24608) to maintain a tight seal.

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66720 is manufactured to meet original equipment standards, providing a dependable replacement part for Mitsubishi Galant vehicles. This hose assembly is an O.E. replacement, ensuring compatibility and performance consistent with factory components. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.

BrandFour Seasons
Part Number66720
PositionHose Assembly
Bracket?w/o Bracket
Component TypeDischarge Line
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24608] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port?w/o Service Port
Suction End TypeP-Nut Fitting
Switch Included?Not Included

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012MitsubishiGalantN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2011MitsubishiGalantN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2010MitsubishiGalantN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2009MitsubishiGalant2.4LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2008MitsubishiGalant2.4LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2007MitsubishiGalant2.4LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2006MitsubishiGalant2.4LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2005MitsubishiGalant2.4LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2004MitsubishiGalant2.4LL4N/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:

21163157190366720787922800767A83260HA112274CMN121045

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