HomeHVAC > Hoses and PipesFour Seasons 66573 A/C Suction and Liquid Line Hose Assembly
Part #: 66573

Four Seasons 66573 A/C Suction and Liquid Line Hose Assembly

Hose Assembly
⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Chrysler and Dodge, Aspen and Durango
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Overview of Four Seasons Hose Assembly 66573

The Four Seasons Hose Assembly 66573 is designed specifically for Chrysler and Dodge vehicles, including the Aspen and Durango models. This A/C suction and liquid line hose assembly ensures reliable performance in your vehicle's HVAC system by maintaining proper refrigerant flow and pressure.

  • Constructed from durable aluminum and rubber materials
  • Features a springlock fitting on one end and a P-nut fitting on the other
  • Compatible with R134a refrigerant systems
  • Includes all necessary gaskets, seals, and fittings for installation
  • Supports both high and low system pressures
  • Equipped with a service port on the high-pressure side
  • O-rings included for secure sealing (green round o-rings, part numbers 24675, 24682, 24610)
  • OE replacement part designed to meet original equipment specifications

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for HVAC systems, combining suction and liquid line hoses into a single unit. This approach simplifies installation and ensures compatibility with specific vehicle models. The 66573 part number is part of this line, offering a reliable replacement that includes all necessary fittings and seals, designed to maintain system integrity without the need for additional components.

Detailed Product Description

The 66573 hose assembly is engineered with a combination of aluminum and rubber to withstand the demands of automotive air conditioning systems. One end features a springlock fitting, while the other uses a P-nut fitting, facilitating secure connections to the vehicle's HVAC components. This assembly is compatible with R134a refrigerant and supports both high and low pressure within the system. The inclusion of a service port on the high-pressure side allows for easy maintenance and refrigerant charging. Additionally, the assembly comes with multiple green round O-rings (part numbers 24675, 24682, 24610) to ensure leak-free connections. This hose assembly is designed without a bracket or muffler but includes a manifold, aligning with the original equipment specifications for Chrysler Aspen and Dodge Durango models.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C suction and liquid line hoses
  • Resolving refrigerant leaks caused by degraded seals or fittings
  • Restoring proper refrigerant flow and system pressure balance
  • Eliminating issues related to faulty or missing service ports
  • Upgrading to an OE replacement part for improved system reliability

Installation Notes and Tips

  • Ensure compatibility with Chrysler Aspen and Dodge Durango models before installation
  • Use the included gaskets and O-rings to prevent refrigerant leaks
  • Verify that the service port is accessible for future maintenance
  • Check system pressure ratings to confirm suitability for your vehicle's HVAC system
  • Follow manufacturer torque specifications for fittings to avoid damage

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66573 is an OE replacement part manufactured to meet original equipment standards. It includes all necessary fittings and seals to ensure a secure and leak-free installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer.

BrandFour Seasons
Part Number66573
PositionHose Assembly
Bracket?w/o Bracket
DescriptionHose Assemblies
End 1 TypeSpringlock
End 2 TypeP-Nut Fitting
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
Liquid Line StyleP-Nut Fitting
Manifold?w/ Manifold
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24675] / Green Round O-Ring
O-Ring B Number/Desc[24682] / Green O-Ring
O-Ring C Number/Desc[24610] / Green O-Ring
O.E. Replacement?Yes
Orifice Tube?w/o Orifice Tube
Refrigerant TypeR134a
Service Port Qty1
Service Port?w/ Service Port
StyleHose Assy /Suction, Liquid
Suction End SizeNo. 12
Suction End TypeP-Nut Fitting
Svc Port High SideHigh Side
System PressureHigh Pressure / Low Pressure
TypeSuction & Liquid Line

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008ChryslerAspen5.7LV8N/AHose Assembly
2008DodgeDurango5.7LV8N/AHose Assembly
2007ChryslerAspen5.7LV8N/AHose 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:

211484304855304867346201748126076657368028887AA795108A83091HA111905C

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