HomeHVAC > Hoses and PipesFour Seasons 56673 A/C Refrigerant Discharge Hose
Part #: 56673

Four Seasons 56673 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Toyota, Tundra
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Reliable A/C Refrigerant Discharge Hose for Toyota Tundra

The Four Seasons Hose Assembly part number 56673 is designed specifically for Toyota Tundra models requiring an R134a refrigerant system. This A/C refrigerant discharge hose ensures proper flow and connection within your vehicle's HVAC system, maintaining efficient air conditioning performance.

  • Compatible with Toyota Tundra models using R134a refrigerant
  • Includes gasket and fittings for secure installation
  • Discharge line component type with P-nut fitting suction end
  • O-ring set included (two green o-rings, part number 24661)
  • OE replacement part without switch service port or bracket

Four Seasons Hose Assembly Product Line Overview

The Hose Assembly line by Four Seasons focuses on delivering precise HVAC hose and pipe replacements that meet original equipment specifications. Part number 56673 is part of this line, offering a direct OE replacement discharge hose designed to integrate seamlessly with your Toyota Tundra's air conditioning system. This ensures reliable refrigerant flow and system integrity without the need for additional modifications.

Product Details and Specifications

This A/C refrigerant discharge hose is engineered for vehicles using R134a refrigerant and serves as the discharge line in the HVAC system. It comes without a switch service port or bracket, simplifying installation in compatible Toyota Tundra models. The hose assembly includes necessary fittings and two green O-rings (part number 24661) to ensure a tight, leak-free seal. The suction end features a P-nut fitting for secure connection. This part is an OE replacement, designed to match factory specifications and performance.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant discharge hoses
  • Restoring proper refrigerant flow in Toyota Tundra HVAC systems
  • Resolving refrigerant leaks caused by damaged or cracked hoses
  • Eliminating poor air conditioning performance due to faulty discharge lines
  • Upgrading to an OE replacement hose assembly for system reliability

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56673, ensure the vehicle is compatible with R134a refrigerant systems and the Toyota Tundra model year matches the hose specifications. Use the included gasket and fittings to secure connections and replace the O-rings with the provided green O-rings to prevent leaks. Since this hose does not include a switch service port or bracket, verify existing mounting points and service ports before installation. Proper torque on fittings is essential to maintain system integrity.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet or exceed original equipment standards, providing a reliable replacement for Toyota Tundra A/C systems. The part number 56673 undergoes quality checks to ensure durability and performance. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.

BrandFour Seasons
Part Number56673
PositionHose Assembly
Bracket?w/o Bracket
Component TypeDischarge Line
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
Muffler?w/o Muffler
O-Ring A Number/Desc[24661] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port?w/o Service Port
Suction End TypeP-Nut Fitting
Switch Included?Not Included

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ToyotaTundra5.7LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2008ToyotaTundra5.7LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2007ToyotaTundra5.7LV8N/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:

2821093464588481279656673787550800834887110C130A82148HA112598T56673

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