MTC Ronak 3981 Engine Air Box Hose

Mercedes-Benz GLK350 Engine Air Box Hose

MTC Ronak 3981 is an engine air box hose for the air intake path on select Mercedes-Benz GLK350 models. It connects the air intake to the air cleaner on the left side, helping maintain the intended airflow routing for the engine air intake system.

Key Features

• Direct-fit engine air box hose for the air intake to air cleaner connection
• Fits 2010-2012 Mercedes-Benz GLK350, left side
• OE-style replacement for part number 3981
• Cross-references Mercedes-Benz 272-090-29-82 for the same application
• Built for use in the fuel injection and air delivery system

Detailed Description

This MTC Ronak engine air box hose is made for 2010-2012 Mercedes-Benz GLK350 applications with a left-side air intake to air cleaner routing. If you are replacing a cracked, worn, or leaking intake hose, part number 3981 provides the correct connection point for the intake tract and supports proper air delivery to the engine. It is a practical replacement for Mercedes-Benz GLK350 intake service and a direct reference for 3981 in parts lookup.

What It Helps Address

• Cracked or split air intake hose sections
• Unmetered air entering the intake path
• Loose or deteriorated air box hose connections
• Restricted airflow caused by damaged intake ducting
• Air cleaner connection issues on the left-side intake route

Installation Notes and Tips

Verify the vehicle year, model, and left-side intake routing before installation. Inspect the mating surfaces, clamps, and adjoining air cleaner components for wear or damage, and transfer only the components specified by the vehicle service procedure. Confirm the hose seats fully at both connection points to maintain a secure air path.

Quality Assurance

MTC Ronak replacement part 3981 is cataloged for the specified Mercedes-Benz GLK350 fitment and cross-references OE number 272-090-29-82 for the same application.