Four Seasons 66197 A/C Refrigerant Discharge / Suction Hose Assembly

Reliable A/C Refrigerant Hose Assembly for Vehicle HVAC Systems

The Four Seasons Hose Assembly part number 66197 is designed to provide a durable and efficient solution for your vehicle's air conditioning system. Engineered with aluminum and rubber materials, this A/C refrigerant discharge and suction hose assembly ensures proper refrigerant flow and system integrity for vehicles using R134a refrigerant.

• Constructed from high-quality aluminum and rubber for durability
• Compatible with R134a refrigerant systems
• Includes essential sealing washers and O-rings for leak prevention
• Features P-nut fittings on both discharge and suction ends for secure connections
• Designed without a service port, switch, bracket, or muffler for direct OEM replacement

Four Seasons Hose Assembly Product Line Overview

The Hose Assembly line by Four Seasons focuses on delivering precise HVAC hose and pipe components tailored for vehicle air conditioning systems. This product line emphasizes OEM replacement quality, ensuring that each hose assembly meets or exceeds original equipment specifications. The 66197 hose assembly is part of this line, offering a reliable discharge and suction line solution without additional service ports or brackets, suitable for direct fitment in compatible vehicles.

Detailed Product Description and Specifications

The Four Seasons 66197 hose assembly is constructed with a combination of aluminum and rubber materials, providing both flexibility and strength required for HVAC refrigerant lines. It is designed specifically for use with R134a refrigerant, the standard in many modern vehicles. The assembly includes multiple O-rings and sealing washers—two sealing washers (part number 24354) and two slimline washers (part numbers 24404 and 24402)—to ensure a tight, leak-free seal at connection points. Both the discharge and suction ends feature P-nut fittings, measuring 0.461 inches (11.7 mm) and 0.693 inches (17.6 mm) respectively, facilitating secure and precise installation. This hose assembly is a direct OEM replacement and includes a manifold but does not come with a service port, switch, bracket, or muffler.

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 air conditioning systems
• Eliminating poor A/C performance due to compromised hose integrity
• Maintaining system pressure and preventing contamination in HVAC lines

Installation Notes and Tips

When installing the Four Seasons 66197 hose assembly, ensure all O-rings and sealing washers are properly seated to prevent leaks. Use appropriate tools to tighten the P-nut fittings to manufacturer torque specifications. Since this assembly does not include a service port or bracket, verify compatibility with your vehicle’s existing mounting points and service procedures. It is recommended to inspect the entire HVAC system for additional wear or damage during replacement.

Quality Assurance and Warranty Information

Four Seasons manufactures the 66197 hose assembly to meet OEM standards, ensuring reliable performance and durability. The product includes all necessary sealing components 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. Consult the product packaging or manufacturer documentation for exact warranty terms.