HomeHVAC > Hoses and PipesFour Seasons 66194 A/C Refrigerant Liquid Hose
Part #: 66194

Four Seasons 66194 A/C Refrigerant Liquid Hose

Hose Assembly
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Dodge, Caravan
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Overview of Four Seasons Hose Assembly 66194

The Four Seasons Hose Assembly 66194 is designed specifically for the Dodge Caravan HVAC system. This A/C refrigerant liquid hose is engineered to handle high-pressure R134a refrigerant, ensuring reliable performance in your vehicle's air conditioning system.

  • Constructed from durable aluminum and rubber materials
  • Compatible with R134a refrigerant type
  • Includes gasket and sealing washer kit for secure connections
  • Equipped with a bracket for stable installation
  • Features a male liquid line fitting and P-nut suction end
  • Includes both green o-ring and sealing washer for leak prevention
  • Comes with a service port on the high-pressure side
  • Designed as an OE replacement part for Dodge Caravan models

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing reliable hose assemblies for HVAC systems. This line includes components designed to meet or exceed original equipment specifications, offering a direct replacement solution. The 66194 hose assembly fits within this line as a liquid line hose assembly without an orifice tube but includes a service port and bracket for ease of installation and maintenance.

Detailed Product Description

The Four Seasons 66194 hose assembly is a high-pressure liquid line hose designed for the Dodge Caravan's air conditioning system. Made from a combination of aluminum and rubber, it offers durability and flexibility required for HVAC applications. This hose assembly supports R134a refrigerant and includes essential sealing components such as a gasket, sealing washer kit (part number 24343), and a green o-ring (part number 24611) to ensure a tight, leak-free connection. The assembly features a male liquid line fitting and a P-nut fitting on the suction end, along with a bracket for secure mounting. It also includes a service port on the high-pressure side, facilitating system diagnostics and servicing.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant liquid hoses in Dodge Caravan models
  • Resolving refrigerant leaks caused by degraded seals or fittings
  • Restoring proper high-pressure refrigerant flow in the HVAC system
  • Addressing issues related to faulty or missing service ports for maintenance
  • Ensuring secure hose mounting to prevent vibration-related damage

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66194, ensure the gasket and o-rings are properly seated to prevent leaks. The included bracket should be securely fastened to maintain hose stability and reduce wear. This hose assembly is designed as a direct OE replacement, so it should fit the Dodge Caravan HVAC system without modification. Use appropriate tools to tighten the P-nut fitting and male liquid line connection to manufacturer torque specifications. Always evacuate and recharge the A/C system following installation to maintain system integrity.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet original equipment standards, providing reliable performance and durability. The 66194 hose assembly is an OE replacement part, ensuring compatibility and quality. While specific warranty details are not provided here, Four Seasons typically offers limited warranties covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandFour Seasons
Part Number66194
PositionHose Assembly
Bracket?w/ Bracket
DescriptionHose Assemblies
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
Liquid Line GenderMale
MaterialAluminum / Rubber
O-Ring A Number/Desc[24343] / Sealing Washer Kit
O-Ring B Number/Desc[24611] / Green O-Ring
O.E. Replacement?Yes
Orifice Tube?w/ Orifice Tube
Refrigerant TypeR134a
Service Port?w/ Service Port
StyleLiquid Line Hose Assembly w/o Orifice Tube
Suction End TypeP-Nut Fitting
Svc Port High SideHigh Side
System PressureHigh Pressure
TypeLiquid Line

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007DodgeCaravan2.4LL4N/Aw/o Orifice Tube; Condenser End; Hose Assembly
2006DodgeCaravan2.4LL4N/Aw/o Orifice Tube; Condenser End; Hose Assembly
2005DodgeCaravan2.4LL4N/Aw/o Orifice Tube; Condenser End; 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:

2110925140760AA66194791108A82693

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