Four Seasons 66577 A/C Suction and Liquid Line Hose Assembly

Overview of Four Seasons Hose Assembly 66577

The Four Seasons Hose Assembly 66577 is designed specifically for Dodge Dart 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
• Includes flange and P-nut fitting ends for secure connections
• Compatible with R134a refrigerant systems
• Equipped with a service port featuring R134a quick disconnect
• Comes with included gaskets, fittings, bracket, and manifold
• O-rings included for proper sealing and leak prevention
• Designed as an OE replacement part for Dodge Dart HVAC systems

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 necessary fittings, brackets, and seals to simplify installation and ensure compatibility. The 66577 part number is part of this line, offering a comprehensive solution for Dodge Dart A/C system repairs or replacements.

Detailed Product Description

This hose assembly features a combination of aluminum and rubber construction to balance flexibility and durability. The assembly includes a flange on one end and a P-nut fitting on the other, designed to fit the Dodge Dart's HVAC system precisely. It supports both high and low pressure within the A/C system and is compatible with R134a refrigerant. The included service port with a quick disconnect allows for convenient maintenance and system servicing. Additionally, the assembly comes with a bracket and manifold to secure the hose in place, along with multiple O-rings (two slim line sealing washers [24401] and one slimline washer [24404]) to ensure a tight, leak-free seal.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C suction and liquid line hoses in Dodge Dart models
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Fixing poor A/C system performance due to faulty or leaking hose assemblies
• Upgrading OEM components with a direct replacement part for system reliability
• Addressing issues related to service port accessibility and maintenance

Installation Notes and Tips

• Ensure system is fully depressurized before removal of old hose assembly
• Verify compatibility with Dodge Dart HVAC system prior to installation
• Use included O-rings and gaskets to prevent refrigerant leaks
• Secure hose assembly using the provided bracket and manifold for proper fitment
• Check service port functionality after installation for easy future servicing

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66577 is manufactured to meet OEM specifications for Dodge Dart vehicles. It is designed as a direct replacement part to maintain system integrity and performance. The assembly includes all necessary fittings and seals to ensure a reliable installation. Warranty information is provided by Four Seasons and typically covers defects in materials and workmanship under normal use conditions.