HomeHVAC > Hoses and PipesFour Seasons 66718 A/C Refrigerant Discharge Hose
Part #: 66718

Four Seasons 66718 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 1 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Mitsubishi, Outlander
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Overview of Four Seasons Hose Assembly 66718

The Four Seasons Hose Assembly 66718 is designed specifically for the Mitsubishi Outlander HVAC system. This A/C refrigerant discharge hose ensures reliable performance by using durable aluminum and rubber materials compatible with R134-a refrigerant.

  • Constructed from aluminum and rubber for durability and flexibility
  • Compatible with R134-a refrigerant systems
  • Includes gasket and fittings for secure installation
  • O-ring included (part number 24608) with two green O-rings supplied
  • Designed as an OE replacement discharge line without a service port or bracket

Product Line: Four Seasons Hose Assembly

The Four Seasons Hose Assembly product line focuses on providing high-quality hose assemblies for automotive HVAC systems. This line includes components engineered to meet original equipment specifications, ensuring proper fit and function. The 66718 discharge hose is part of this line, offering a direct replacement solution for the Mitsubishi Outlander’s air conditioning system without additional service ports or brackets.

Detailed Product Description

This A/C refrigerant discharge hose (part number 66718) is constructed with a combination of aluminum and rubber materials to withstand the pressures and temperatures typical in automotive HVAC systems. It is designed for use with R134-a refrigerant and includes all necessary fittings and gaskets for installation. The hose features a P-nut fitting on the suction end and comes without a muffler, bracket, or service port, matching the original equipment design. Two green O-rings (part number 24608) are included to ensure a proper seal and prevent leaks.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant discharge hoses on Mitsubishi Outlander models
  • Resolving refrigerant leaks caused by damaged or cracked hoses
  • Restoring proper refrigerant flow in the A/C system
  • Eliminating poor air conditioning performance due to hose failure
  • Addressing issues related to hose assembly degradation over time

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66718, ensure the vehicle is compatible with R134-a refrigerant systems. Use the included fittings and gaskets to secure the hose properly and prevent leaks. Since this hose does not include a service port or bracket, verify that the existing mounting points on the Mitsubishi Outlander are intact and suitable for reuse. Proper torque specifications should be followed for the P-nut fitting to avoid damage.

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66718 is manufactured to meet or exceed original equipment standards for fit and function. It is an OE replacement part designed to maintain the integrity of the Mitsubishi Outlander’s HVAC system. The product includes quality seals and fittings to ensure a leak-free installation. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.

BrandFour Seasons
Part Number66718
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 1 vehicles. Search below:

YearMakeModelPositionNotes
2003MitsubishiOutlanderN/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:

21162957254866718787921800765A83254HA112266CMR958465

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