Four Seasons 66198 A/C Refrigerant Discharge / Suction Hose Assembly

Reliable A/C Refrigerant Hose Assembly for Vehicle HVAC Systems

The Four Seasons Hose Assembly part number 66198 is designed to provide dependable performance in automotive air conditioning systems. Engineered with durable aluminum and rubber materials, this A/C refrigerant discharge and suction hose assembly is compatible with R134a refrigerant, ensuring efficient cooling and system integrity.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant type
• Includes essential gaskets and O-rings for secure sealing
• Features P-nut fittings on both discharge and suction ends
• Equipped with male sealing washer manifold for reliable connections
• OEM replacement part ensuring proper fit and function
• Does not include a switch service port or muffler

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering high-quality HVAC hoses and pipes designed to meet or exceed original equipment specifications. This product line emphasizes precise fitment and durable construction, making it suitable for various vehicle makes and models requiring reliable refrigerant line replacements. Part number 66198 is a part of this line, offering a direct replacement solution for discharge and suction hose assemblies without additional service ports or mufflers.

Detailed Product Description

This A/C refrigerant discharge and suction hose assembly is crafted with a combination of aluminum and rubber materials to balance strength and flexibility. It is designed specifically for use with R134a refrigerant, the standard in many modern automotive air conditioning systems. The assembly includes multiple O-rings—two slimline washers and one sealing washer—to ensure leak-free connections at critical junctions. Both the discharge and suction ends utilize P-nut fittings, providing secure and straightforward installation. The manifold end features a male sealing washer, contributing to a tight seal and preventing refrigerant loss. This hose assembly does not include a switch service port or muffler, aligning with original equipment specifications for certain vehicle applications.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by degraded seals or fittings
• Restoring proper refrigerant flow in R134a automotive air conditioning systems
• Eliminating poor cooling performance due to compromised hose assemblies
• Addressing fitment issues with OEM-equivalent parts for specific vehicle models

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66198, ensure all O-rings and gaskets are properly seated to prevent leaks. Use appropriate tools to tighten P-nut fittings without over-torquing, which can damage threads or seals. Verify compatibility with your vehicle’s make and model before installation, as this assembly is designed as an OEM replacement without additional service ports or mufflers. Proper evacuation and recharge of the A/C system with R134a refrigerant should be performed following installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet stringent quality standards, providing reliable performance in automotive HVAC systems. This hose assembly is an OEM replacement part, ensuring compatibility and durability. 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.