Four Seasons 56561 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56561

The Four Seasons Hose Assembly 56561 is designed specifically for the Cadillac STS HVAC system. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow with durable aluminum and rubber construction, making it a precise replacement part for your vehicle's air conditioning system.

• Material: Aluminum and rubber for durability and flexibility
• End 1 Type: P-nut fitting for secure connection
• End 2 Type: Block fitting for proper sealing
• Refrigerant Type: Compatible with R134-a refrigerant
• Includes gasket, fittings, bracket, muffler, and service port
• Designed as a suction line for low-pressure A/C system operation
• O-ring included: Three green O-rings (part number 24681)
• OE replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering reliable hose assemblies tailored for HVAC systems. This line includes components engineered to meet OEM specifications, providing a direct replacement for factory-installed parts. The 56561 hose assembly integrates features such as included fittings, brackets, and mufflers to support efficient refrigerant flow and system noise reduction in the Cadillac STS.

Detailed Product Description

This A/C refrigerant suction hose assembly is constructed from a combination of aluminum and rubber materials, offering both strength and flexibility required for the HVAC system in the Cadillac STS. The hose features a P-nut fitting on one end and a block fitting on the other, ensuring a secure and leak-free connection. It is designed for use with R134-a refrigerant and operates under low system pressure as a suction line. The assembly includes essential components such as a gasket, fittings, a bracket for mounting, and a muffler to reduce noise. Additionally, it comes with three green O-rings (part number 24681) to maintain a tight seal. This hose assembly is an OE replacement part, guaranteeing compatibility and performance consistent with original equipment.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Cadillac STS models
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Eliminating low refrigerant pressure issues affecting A/C cooling efficiency
• Reducing system noise through integrated muffler design
• Ensuring proper refrigerant flow and system sealing with included fittings and O-rings

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56561, ensure the vehicle is compatible with the Cadillac STS model specifications. Verify that all included fittings, gaskets, and O-rings are properly seated to prevent leaks. The bracket and muffler should be securely mounted to avoid vibration and noise. Use appropriate tools to tighten the P-nut and block fittings to manufacturer torque specifications. It is recommended to evacuate and recharge the A/C system with R134-a refrigerant after installation to maintain optimal performance.

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56561 is manufactured to meet or exceed OEM standards for fit, form, and function. As an OE replacement part, it undergoes quality checks to ensure durability and reliability in the Cadillac STS HVAC system. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.