Four Seasons 55914 A/C Refrigerant Suction Hose

Four Seasons 55914 A/C Suction Hose

Four Seasons 55914 is an OE replacement A/C refrigerant suction hose assembly for low-pressure HVAC service. Built with aluminum and rubber construction, it is specified for R12 systems and includes the required seals and fittings for the application.

This hose assembly is listed for BMW 325i, BMW 325is, BMW 325iX, BMW M3, BMW 325e, BMW 325es, and BMW 318i applications with a Seiko Seiki compressor. If you are replacing a worn BMW A/C suction line, Four Seasons 55914 provides the correct hose assembly configuration for the listed vehicles.

Key Features

• Part number 55914 A/C refrigerant suction hose assembly
• OE replacement design for low-pressure suction line service
• Aluminum / rubber construction
• Configured for R12 refrigerant systems
• Female O-ring end and UNF O-ring end
• Includes gasket or seal and fittings
• Includes one switch port, 1/4 size
• Green O-ring seals referenced as [24610] and [24612]
• Four Seasons hose assembly line

Product Details

Four Seasons 55914 is a hose assembly in the Four Seasons Hose Assembly line, built for HVAC hose and pipe replacement where the suction side of the A/C system needs service. The aluminum and rubber construction supports the routing and connection requirements of the suction line, while the female O-ring and UNF O-ring ends match the listed OE-style configuration. This part number 55914 is cross-referenced by Gates 51850 for the same application.

Common Repair Uses

• Replacing a leaking BMW A/C suction hose
• Restoring low-side refrigerant flow in an R12 system
• Repairing cracked or aged suction line rubber sections
• Addressing O-ring seal leakage at hose connections
• Correcting compressor-side suction hose fitment on listed BMW models

Installation Notes

Verify compressor type before ordering; this hose is listed for vehicles with a Seiko Seiki compressor. Confirm the end styles, switch port location, and refrigerant system requirements against the original hose before installation. Replace the sealing surfaces as needed and evacuate and recharge the system according to the vehicle service procedure after installation.

Quality Assurance

Four Seasons 55914 is an OE replacement hose assembly built to match the listed application details for BMW 318i, 325e, 325es, 325i, 325is, 325iX, and M3 models. Fitment is confirmed for 1984-1992 BMW applications shown in the catalog data.