Four Seasons 56043 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56043

The Four Seasons Hose Assembly 56043 is designed specifically for the A/C refrigerant suction line in Chevrolet and GMC trucks. Engineered with durable aluminum and rubber materials, this hose assembly ensures reliable low-pressure refrigerant flow for models like the Silverado 1500 and Sierra 1500 Classic.

• Constructed from aluminum and rubber for durability and flexibility
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134-a refrigerant systems
• Includes gasket and fittings for a complete installation
• OE replacement part designed for Chevrolet and GMC trucks

Detailed Product Description

This A/C refrigerant suction hose assembly from Four Seasons is built to meet original equipment specifications for low-pressure refrigerant lines. The hose features P-nut fittings on both ends and a female o-ring suction end type, ensuring a tight, leak-free seal. It is designed without a service port or switch, focusing on essential functionality. The included slimline washer O-rings (part number 24404) provide additional sealing reliability. This hose assembly is compatible with R134-a refrigerant, commonly used in modern automotive A/C systems.

Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly product line offers a range of hose assemblies tailored for HVAC systems in various vehicles. This line emphasizes direct OE replacement parts that maintain system integrity and performance. The 56043 hose assembly fits within this line by providing a reliable suction line solution for Chevrolet and GMC trucks, ensuring compatibility and ease of installation.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C refrigerant suction hoses
• Resolving low refrigerant pressure due to hose leaks
• Eliminating poor A/C performance caused by damaged suction lines
• Fixing refrigerant leaks at P-nut fittings or O-ring seals
• Upgrading to an OE-quality hose assembly for Chevrolet Silverado 1500 and GMC Sierra 1500 Classic

Installation Notes and Tips

• Ensure system is depressurized before removing the old hose assembly
• Verify compatibility with Chevrolet Silverado 1500, Silverado 1500 Classic, Sierra 1500, and Sierra 1500 Classic models
• Use the included gasket and fittings for proper sealing
• Inspect O-rings for damage and replace if necessary
• Tighten P-nut fittings to manufacturer torque specifications to prevent leaks

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56043 is an OE replacement part designed to meet or exceed original equipment standards. It includes all necessary fittings and seals to ensure a proper fit and function. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.