Four Seasons 56938 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56938

The Four Seasons Hose Assembly 56938 is designed specifically for the HVAC system of Ford Escape and Mercury Mariner models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow with durable aluminum and rubber construction.

• Material: Aluminum and rubber for durability and flexibility
• End 1 Type: P-nut fitting for secure connection
• End 2 Type: Captured o-ring for leak prevention
• Refrigerant Type: Compatible with R134-a refrigerant
• Includes gasket, fittings, and bracket for complete installation
• Equipped with a service port and switch port for maintenance access
• Designed as a suction line for low-pressure A/C system operation
• O-rings included: tear drop sealing washer, slimline washer, and green o-ring

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing OEM replacement hoses and pipes for automotive HVAC systems. This line emphasizes precise fitment and component integration, such as included fittings, brackets, and service ports, to facilitate straightforward installation and reliable system performance. The 56938 hose assembly is part of this line, offering a direct replacement for the suction line in compatible Ford Escape and Mercury Mariner vehicles.

Detailed Product Description

The Four Seasons 56938 A/C refrigerant suction hose is engineered to maintain proper refrigerant flow within the low-pressure side of the HVAC system. Constructed from a combination of aluminum and rubber, it balances strength and flexibility to withstand temperature variations and vibrations. The hose features a P-nut fitting on the suction end and a captured o-ring on the opposite end, ensuring a secure, leak-resistant connection. Included are multiple o-rings—a tear drop sealing washer, slimline washer, and green o-ring—to maintain system integrity. The assembly also comes with a bracket and fittings, streamlining installation. Additionally, the hose includes a 13 mm service port and a switch port sized M12x1.500, allowing for system diagnostics and servicing without hose removal.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Ford Escape and Mercury Mariner
• Resolving refrigerant leaks caused by degraded o-rings or fittings
• Restoring proper low-pressure refrigerant flow for efficient A/C operation
• Addressing HVAC system pressure drops due to hose failure
• Facilitating maintenance with integrated service and switch ports

Installation Notes and Tips

• Ensure vehicle compatibility with Ford Escape or Mercury Mariner models before installation
• Verify all included o-rings and fittings are properly seated to prevent leaks
• Use the included bracket to secure the hose assembly and avoid vibration damage
• Utilize the service port for refrigerant system evacuation and recharging
• Inspect the switch port area for proper sensor connection if applicable

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56938 is an OEM replacement part designed to meet or exceed original equipment specifications. It includes all necessary seals and fittings to ensure a proper fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.