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Four Seasons 66868 A/C Suction and Liquid Line Hose Assembly
Overview of Four Seasons Hose Assembly 66868
The Four Seasons Hose Assembly 66868 is designed specifically for Hyundai Optima and Kia Sonata models, providing reliable A/C suction and liquid line hose performance. Constructed with durable aluminum and rubber materials, this hose assembly supports both high and low system pressures and includes essential fittings and seals for a complete installation.
- Material: Aluminum and rubber construction for durability
- End fittings: P-nut fittings on both ends for secure connections
- Refrigerant compatibility: Designed for R134-a refrigerant systems
- Includes green O-rings and gaskets for leak prevention
- Equipped with a service port and switch service port for easy maintenance
- Compatible with Hyundai Optima and Kia Sonata models
- Part number: 66868
Four Seasons Hose Assembly Product Line Details
The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for automotive HVAC systems. These assemblies combine suction and liquid line hoses with integrated fittings, gaskets, and service ports to ensure proper system pressure management and refrigerant flow. The Hose Assembly line is engineered to meet original equipment specifications, making it a suitable replacement for factory-installed components in compatible vehicles.
Product Features and Specifications
This A/C suction and liquid line hose assembly features aluminum and rubber materials that withstand the demands of high and low pressure refrigerant systems using R134-a. Both ends of the hose assembly utilize P-nut fittings, ensuring a secure and leak-resistant connection. The assembly includes a manifold but does not have a bracket or muffler. It comes with multiple green O-rings (part numbers 24109, 24622, and 24629) to maintain a tight seal and prevent refrigerant leaks. Additionally, the hose assembly is equipped with a 13 mm service port and a switch service port, facilitating system diagnostics and servicing.
Applications and Common Issues Addressed
- Replacement of worn or damaged A/C suction and liquid line hoses in Hyundai Optima and Kia Sonata
- Resolving refrigerant leaks caused by degraded seals or fittings
- Restoring proper refrigerant flow and system pressure in R134-a A/C systems
- Facilitating maintenance with integrated service ports
- Addressing issues related to faulty or missing O-rings and gaskets
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 66868, ensure that all included O-rings and gaskets are properly seated to prevent leaks. The P-nut fittings require careful tightening to manufacturer torque specifications to avoid damage. Since this assembly includes a service port and switch port, verify their accessibility for future maintenance. This hose assembly is designed as a direct OE replacement, so no modifications should be necessary for Hyundai Optima and Kia Sonata models.
Quality Assurance and Warranty
Four Seasons Hose Assembly 66868 is manufactured to meet original equipment standards, ensuring compatibility and reliable performance. The product includes all necessary fittings and seals to maintain system integrity. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Four Seasons |
| Part Number | 66868 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Description | Hose Assemblies |
| End 1 Type | P-Nut Fitting |
| End 2 Type | P-Nut Fitting |
| Fittings Included | Included |
| Friction Material Attachment | w/ Switch Port |
| Gasket Or Seal Included | Included |
| Manifold? | w/ Manifold |
| Material | Aluminum / Rubber |
| Muffler? | w/o Muffler |
| O-Ring A Number/Desc | [24109] / Green O-Ring |
| O-Ring B Number/Desc | [24622] / Green O-Ring |
| O-Ring C Number/Desc | [24629] / Green O-Ring |
| O.E. Replacement? | Yes |
| Orifice Tube? | w/o Orifice Tube |
| Refrigerant Type | R134-A |
| Service Port Cap Low Side | 69500 |
| Service Port Qty | 1 |
| Service Port Type | 13 MM |
| Service Port Valve Core Low Side | 59361 |
| Service Port? | w/ Service Port |
| Style | Hose Assy /Suction, Liquid |
| Suction End Size | No. 12 |
| Suction End Type | P-Nut Fitting |
| Sve Port Low Side | Low Side |
| Switch Port Size | M10X1.25 |
| System Pressure | High Pressure / Low Pressure |
| Type | Suction & Liquid Line |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2013 | Hyundai | Sonata | 2.4L | L4 | N/A | Hose Assembly | |
| 2013 | Hyundai | Sonata | 2.4L | L4 | GAS | N/A | Hose Assembly |
| 2013 | Kia | Optima | 2.4L | L4 | GAS | N/A | Hose Assembly |
| 2012 | Hyundai | Sonata | 2.4L | L4 | GAS | N/A | Hose Assembly |
| 2012 | Kia | Optima | 2.4L | L4 | GAS | N/A | Hose Assembly |
| 2011 | Hyundai | Sonata | 2.4L | L4 | GAS | N/A | Hose Assembly |
| 2011 | Kia | Optima | 2.4L | L4 | N/A | Hose Assembly | |
| 2011 | Kia | Optima | 2.4L | L4 | GAS | 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.