Vemo V30-77-0017 A/C Expansion Valve

Mercedes-Benz A/C Expansion Valve

Restore proper refrigerant control with this VEMO A/C expansion valve, part number V30-77-0017. It is built for Mercedes-Benz applications and includes gaskets/seals for a cleaner service replacement.

Key Features

• Direct replacement A/C expansion valve for HVAC refrigerant metering.
• Includes gaskets/seals for sealing at installation points.
• Compact housing dimensions: 48 mm length, 85 mm width, 35 mm height.
• VEMO aftermarket part engineered for Mercedes-Benz climate control service.
• Part number V30-77-0017 for accurate ordering and catalog matching.

Detailed Description

The VEMO V30-77-0017 expansion valve regulates refrigerant flow through the air conditioning system, helping the HVAC circuit maintain proper pressure balance and cooling performance. It is listed for a wide range of Mercedes-Benz models, including the 190E, 300E, E320, S500, and SL600, making it a practical replacement for many classic and mid-1990s applications. The included gaskets/seals support a more complete service repair, and the compact valve body measures 48 mm by 85 mm by 35 mm.

This part cross-references Four Seasons 38750 and Febi-Bilstein 38398 for the same application. VEMO part number V30-77-0017 is also useful when verifying catalog fitment for Mercedes-Benz HVAC repairs.

What It Helps Fix

• Weak or inconsistent cabin cooling.
• Improper refrigerant metering through the evaporator circuit.
• HVAC performance issues caused by a worn expansion valve.
• Seal-related service concerns at the valve connection points.
• Fitment lookup needs for Mercedes-Benz A/C repair work.

Installation Notes

Confirm the vehicle application against the fitment list before ordering. Replace the valve during A/C service when the system is opened, and inspect mating surfaces carefully so the included gaskets/seals can seat properly. Use standard HVAC service procedures for evacuation, recharge, and leak checking after installation.

Quality Assurance

VEMO supplies aftermarket HVAC components for European vehicle applications. Part number V30-77-0017 is cataloged for Mercedes-Benz fitment and built to support service replacement requirements.