Vaico V30-4223 HVAC Heater Hose - Heater To Reservoir

Mercedes-Benz HVAC Heater Hose Outlet

The Vaico V30-4223 is an aftermarket HVAC heater hose for Mercedes-Benz cooling and heater circuit service. It is listed as an outlet hose and matches OE reference 1668300696 for direct-fit replacement planning.

Key Features

• Aftermarket HVAC heater hose for outlet-side routing
• Cross-references OE number 1668300696
• Fits Mercedes-Benz GLE350, GLE400, GLE43 AMG, GLS450, GLS550, GL350, GL450, GL550, ML350, ML400, ML550, ML250, GLE300d, GLE450 AMG, and Sprinter 3500 applications listed below
• Vaico part number V30-4223 for catalog and service matching

Detailed Description

Vaico V30-4223 is an HVAC heater hose used in Mercedes-Benz heater and reservoir routing where the outlet connection is specified. This part cross-references OE number 1668300696 for the same application. It is a practical replacement choice for Mercedes-Benz GLE350 and GLE400 service, as well as other listed GL, ML, GLS, and Sprinter applications.

Compatible fitment includes: Fits 2016-2017 Mercedes-Benz GLE350, N/A; Fits 2016-2017 Mercedes-Benz GLE400, N/A; Fits 2017 Mercedes-Benz GLE43 AMG, N/A; Fits 2017 Mercedes-Benz GLS450, N/A; Fits 2017 Mercedes-Benz GLS550, N/A; Fits 2017 Mercedes-Benz Sprinter 3500, Heater To Reservoir; Fits 2013-2016 Mercedes-Benz GL350, N/A; Fits 2013-2016 Mercedes-Benz GL450, N/A; Fits 2013-2016 Mercedes-Benz GL550, N/A; Fits 2016 Mercedes-Benz GLE300d, Heater To Reservoir; Fits 2016 Mercedes-Benz GLE450 AMG, N/A; Fits 2015 Mercedes-Benz ML250, Heater To Reservoir; Fits 2012-2015 Mercedes-Benz ML350, N/A; Fits 2015 Mercedes-Benz ML400, N/A; Fits 2012-2014 Mercedes-Benz ML550, N/A.

Common Service Uses

• Cracked or aged heater hose replacement
• Coolant seepage at the outlet hose connection
• Restricted heater circuit flow from hose deterioration
• Leak repair during Mercedes-Benz cooling system service
• OE-number-based replacement for 1668300696 applications

Installation Notes and Tips

Verify the OE number, hose routing, and position before installation. Match the outlet and heater-to-reservoir configuration to the vehicle listing, especially on Mercedes-Benz GLE350, GLE400, and ML350 applications. Inspect adjoining clamps, fittings, and coolant condition during service.

Quality Assurance

Vaico supplies aftermarket replacement parts built for OE-number matching and catalog-based fitment verification. Confirm part number V30-4223 against the vehicle’s original hose reference before installation.