Four Seasons 66876 A/C Suction and Liquid Line Hose Assembly

Overview of Four Seasons Hose Assembly 66876

The Four Seasons Hose Assembly 66876 is designed specifically for Dodge Durango vehicles, providing reliable HVAC performance. This A/C suction and liquid line hose assembly is engineered to handle both high and low system pressures, ensuring efficient refrigerant flow and system integrity.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134-a refrigerant systems
• Includes gasket and multiple green o-rings for leak prevention
• Features a captive o-ring style male liquid line
• Comes with a bracket and manifold for proper mounting and integration
• Includes two service ports without a switch port
• OE replacement part designed for Dodge Durango HVAC systems

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. The 66876 hose assembly exemplifies this approach by combining high-quality materials and exact fitment to maintain optimal air conditioning system performance in Dodge Durango models. This line emphasizes compatibility with original equipment specifications, ensuring dependable operation and ease of installation.

Technical Description and Features

This hose assembly integrates aluminum and rubber components to balance flexibility and durability under varying temperature and pressure conditions. Both ends feature P-nut fittings, facilitating secure attachment to the vehicle’s A/C system. The assembly supports R134-a refrigerant, the standard for modern automotive air conditioning. It is designed to handle both high and low system pressures, making it suitable for suction and liquid line functions. The inclusion of a captive o-ring style male liquid line and multiple green o-rings ([24622], [24682]) plus a gasket ([24068]) ensures a tight seal to prevent refrigerant leaks. The assembly also includes a bracket and manifold for proper positioning within the HVAC system. Two service ports allow for system servicing without a switch port, and the part is an OE replacement, matching original specifications for the Dodge Durango.

Common Applications and Problem Resolution

• Replacement of worn or damaged A/C suction and liquid line hoses in Dodge Durango
• Resolving refrigerant leaks caused by degraded seals or fittings
• Restoring proper refrigerant flow and system pressure balance
• Addressing HVAC system inefficiencies due to compromised hose assemblies
• Upgrading to an OE replacement part for reliable air conditioning performance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66876, ensure all old seals and fittings are removed and the connection points are clean. Verify that the included green o-rings and gasket are properly seated to prevent leaks. The bracket and manifold should be securely mounted to maintain hose positioning and avoid strain. Use appropriate tools to tighten the P-nut fittings without over-torquing, which could damage the fittings or hose. Confirm compatibility with the Dodge Durango HVAC system before installation.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit and function. The product includes all necessary gaskets and seals to ensure a 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.