HomeHVAC > Hoses and PipesFour Seasons 66802 A/C Refrigerant Discharge Hose
Part #: 66802

Four Seasons 66802 A/C Refrigerant Discharge Hose

Hose Assembly
12 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: Toyota, 4Runner
Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Hose Assembly 66802

The Four Seasons Hose Assembly 66802 is designed specifically for Toyota 4Runner models, providing a reliable A/C refrigerant discharge hose solution. 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 Toyota 4Runner A/C systems
  • Constructed from aluminum and rubber for durability
  • Includes gasket and fittings for secure installation
  • Designed as a direct O.E. replacement part
  • Equipped with green O-rings (part number 24661), quantity two

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe components tailored for vehicle-specific applications. This line includes assemblies engineered to meet original equipment specifications, ensuring proper fit and function. The 66802 discharge hose is part of this line, offering a direct replacement solution without service ports or brackets, simplifying installation and maintenance for Toyota 4Runner owners.

Detailed Product Description

This A/C refrigerant discharge hose assembly is constructed from a combination of aluminum and rubber, providing a balance of flexibility and strength necessary for the Toyota 4Runner's HVAC system. It is designed to handle R134-a refrigerant and includes all necessary fittings and gaskets for a complete installation. The hose features a P-nut fitting on the suction end and comes without a muffler, bracket, or service port, aligning with original equipment specifications. Two green O-rings (part number 24661) are included to ensure a proper seal and prevent leaks.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge hoses on Toyota 4Runner
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Restoring proper refrigerant flow for efficient air conditioning performance
  • Eliminating system contamination from compromised hose assemblies
  • Ensuring compatibility with R134-a refrigerant systems

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66802, ensure the vehicle is compatible with R134-a refrigerant systems. Use the included fittings and gaskets to secure connections and prevent leaks. The absence of a service port or bracket means the hose should be mounted using existing hardware and connections on the Toyota 4Runner. Verify the green O-rings are properly seated to maintain system integrity. Professional installation is recommended to ensure proper handling of refrigerant and system pressure.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as a direct O.E. replacement, meeting original equipment standards for fit and function. The inclusion of all necessary seals and fittings supports a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with manufacturer-backed quality assurance to support durability and performance in automotive HVAC applications.

BrandFour Seasons
Part Number66802
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 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021Toyota4RunnerN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2020Toyota4RunnerN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2019Toyota4RunnerN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Toyota4RunnerN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017Toyota4RunnerN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2016Toyota4RunnerN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2015Toyota4RunnerN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2014Toyota4RunnerN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2013Toyota4RunnerN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2012Toyota4RunnerN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2011Toyota4RunnerN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2010Toyota4Runner4.0LV6N/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:

346454648127665709916680278794988703602308870360231A83482HA111799C

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