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Four Seasons 66573 A/C Suction and Liquid Line Hose Assembly
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.
| Brand | Four Seasons |
| Part Number | 66573 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Description | Hose Assemblies |
| End 1 Type | Springlock |
| End 2 Type | P-Nut Fitting |
| Fittings Included | Included |
| Friction Material Attachment | w/o Switch Port |
| Gasket Or Seal Included | Included |
| Liquid Line Style | P-Nut Fitting |
| Manifold? | w/ Manifold |
| Material | Aluminum / 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 Type | R134a |
| Service Port Qty | 1 |
| Service Port? | w/ Service Port |
| Style | Hose Assy /Suction, Liquid |
| Suction End Size | No. 12 |
| Suction End Type | P-Nut Fitting |
| Svc Port High Side | High Side |
| System Pressure | High Pressure / Low Pressure |
| Type | Suction & Liquid Line |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Chrysler | Aspen | 5.7L | V8 | N/A | Hose Assembly |
| 2008 | Dodge | Durango | 5.7L | V8 | N/A | Hose Assembly |
| 2007 | Chrysler | Aspen | 5.7L | V8 | N/A | 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.