Four Seasons 66944 A/C Suction and Liquid Line Hose Assembly

Overview of Four Seasons Hose Assembly 66944

The Four Seasons Hose Assembly 66944 is designed specifically for Kia Sorento models, providing a reliable A/C suction and liquid line hose solution. Constructed with durable aluminum and rubber materials, this hose assembly supports R1234yf refrigerant systems and includes essential components for efficient HVAC operation.

• Material: Aluminum and rubber construction for durability and flexibility
• End 1 Type: Flange connection
• End 2 Type: P-nut fitting
• Compatible Refrigerant: R1234yf
• Includes gasket and multiple O-rings for secure sealing
• Equipped with a service port and switch service port for maintenance
• Includes muffler to reduce noise
• Style: Hose assembly with integrated heat exchanger (IHX)
• Designed without bracket for specific mounting requirements

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering complete hose solutions for automotive HVAC systems. This product line integrates both suction and liquid line hoses into a single assembly, simplifying replacement and ensuring compatibility with specific vehicle refrigerant types. The 66944 part exemplifies this approach by combining durable materials and necessary fittings to meet the demands of modern Kia Sorento air conditioning systems.

Detailed Product Description

The Four Seasons Hose Assembly 66944 is engineered to maintain optimal air conditioning performance in Kia Sorento vehicles using R1234yf refrigerant. Featuring a flange connection on one end and a P-nut fitting on the other, this assembly ensures a secure and leak-resistant fit. The inclusion of multiple O-rings (part numbers 24629, 24622, 24109, and 24167) and a gasket provides reliable sealing to prevent refrigerant loss. Additionally, the built-in muffler helps minimize operational noise, while the integrated service port and switch service port facilitate easier diagnostics and servicing. The hose assembly is constructed from a combination of aluminum and rubber, balancing strength and flexibility to withstand the pressures and temperatures typical in automotive HVAC systems.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C suction and liquid line hoses in Kia Sorento
• Resolving refrigerant leaks caused by degraded seals or fittings
• Addressing noise issues related to hose vibrations with the included muffler
• Upgrading to a hose assembly compatible with R1234yf refrigerant systems
• Facilitating maintenance with integrated service and switch ports

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66944, ensure compatibility with the Kia Sorento model year and refrigerant type R1234yf. Properly align the flange and P-nut fittings to avoid cross-threading or leaks. Replace all O-rings and gaskets included with the assembly to maintain a secure seal. The absence of a mounting bracket requires careful routing and securing of the hose assembly to prevent movement or abrasion. Utilize the service ports for pressure testing and system evacuation during installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for automotive HVAC components. The Hose Assembly 66944 undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.