Four Seasons 56414 A/C Refrigerant Discharge / Suction Hose Assembly

Reliable A/C Refrigerant Hose Assembly for Chevrolet and GMC Trucks

The Four Seasons Hose Assembly part number 56414 is designed specifically for heavy-duty Chevrolet and GMC trucks, including the Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500. This A/C refrigerant discharge and suction hose assembly ensures proper refrigerant flow and system performance for vehicles using R134a refrigerant.

• Constructed from durable aluminum and rubber materials for long-lasting service
• Includes slimline washer O-rings [24402] and [24404] for secure sealing
• Equipped with a p-nut fitting on both discharge and suction ends for reliable connections
• Features a built-in muffler and manifold to reduce noise and improve system efficiency
• Comes with a gasket or seal included for proper installation
• Compatible with R134a refrigerant systems
• Includes a switch service port but does not include fittings or brackets

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality HVAC hoses and pipes engineered to meet or exceed original equipment specifications. This product line emphasizes durability and precise fitment, ensuring that components like the 56414 hose assembly integrate seamlessly with vehicle systems. The Hose Assembly line supports reliable refrigerant flow and system integrity for heavy-duty truck applications.

Product Details and Specifications

The Four Seasons 56414 hose assembly is designed as an OE replacement part for Chevrolet and GMC heavy-duty trucks. It features a combination of aluminum and rubber materials that balance flexibility and strength. Both the discharge and suction ends utilize p-nut fittings, which are standard for secure and leak-resistant connections. The assembly includes a muffler and manifold to help reduce operational noise and maintain system performance. Additionally, the slimline washer O-rings included ensure a tight seal to prevent refrigerant leaks. This hose assembly is compatible with R134a refrigerant and includes a switch service port, although the switch itself is not included.

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
• Eliminating excessive noise from the A/C system with the integrated muffler
• Restoring proper refrigerant flow in Chevrolet Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500 models
• Ensuring compatibility with R134a refrigerant systems for optimal cooling performance

Installation Notes and Tips

When installing the Four Seasons 56414 hose assembly, ensure all O-rings and gaskets are properly seated to prevent leaks. The p-nut fittings on both ends require careful tightening to manufacturer torque specifications. Note that fittings and brackets are not included with this assembly, so retain or source necessary hardware separately. The included switch service port allows for easy system servicing but does not come with the switch itself. Proper handling of the aluminum and rubber components during installation will help maintain hose integrity.

Quality Assurance and Warranty

Four Seasons manufactures the 56414 hose assembly to meet original equipment standards, providing reliable performance for heavy-duty Chevrolet and GMC trucks. This part is an OE replacement designed to maintain system integrity and durability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.