HomeHVAC > Hoses and PipesFour Seasons 66723 A/C Refrigerant Discharge Hose
Part #: 66723

Four Seasons 66723 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 7 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$37.16Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Mitsubishi, Montero
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Hose Assembly 66723

The Four Seasons Hose Assembly 66723 is designed specifically for the Mitsubishi Montero 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 set included with two green O-rings (part number 24661)
  • Designed as an OE replacement discharge line without a service port or muffler
  • Features a P-nut fitting suction end for proper connection

Detailed Product Description

This Four Seasons Hose Assembly 66723 is a direct OE replacement discharge line for the Mitsubishi Montero's air conditioning system. It is constructed from a combination of aluminum and rubber, providing the necessary strength and flexibility to handle refrigerant flow under pressure. The hose is designed for use with R134-a refrigerant, the standard for many modern vehicles. Included with the hose are essential components such as gaskets, fittings, and two green O-rings (part number 24661) to ensure a leak-free seal. This assembly does not include a service port, muffler, bracket, or switch, which aligns with the original equipment specifications.

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing reliable HVAC hose solutions that meet or exceed original equipment standards. This product line includes hose assemblies engineered for specific vehicle applications, ensuring proper fit and function. The 66723 hose assembly is part of this line, offering a precise fit for the Mitsubishi Montero and maintaining system integrity without additional components like brackets or mufflers.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant discharge hoses
  • Resolving refrigerant leaks caused by damaged or cracked hoses
  • Restoring proper refrigerant flow in Mitsubishi Montero HVAC systems
  • Eliminating poor A/C performance due to compromised discharge lines
  • Maintaining system pressure and preventing contamination

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66723, ensure all old components are fully removed and the connection points are clean. Use the included gaskets and O-rings to create a secure, leak-free seal. Since this hose assembly does not include a service port or bracket, verify that the existing mounting points and service ports on the vehicle are intact and compatible. Proper torque specifications should be followed on fittings to avoid damage or leaks.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet original equipment standards, ensuring compatibility and durability. The Hose Assembly 66723 is designed for long-term reliability in Mitsubishi Montero HVAC systems. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandFour Seasons
Part Number66723
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[24661] / 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 7 vehicles. Search below:

YearMakeModelPositionNotes
2000MitsubishiMonteroN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
1999MitsubishiMonteroN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
1998MitsubishiMonteroN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
1997MitsubishiMonteroN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
1996MitsubishiMonteroN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
1995MitsubishiMonteroN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
1994MitsubishiMonteroN/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:

211634481218166723787947802774A83269HA11017CMB918521

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