6420948797 Left Right Engine Air Intake Hose for Benz 2012 2016 GL350 ML350

Product Overview

The engine air intake hose set restores proper airflow by replacing cracked or collapsed original hoses. Designed for the 2012–2016 GL350 and ML350 diesel models, these intake hoses ensure a precise fit and reliable sealing. This pair covers both left and right side intake ducts to maintain optimal engine performance and fuel efficiency.

Key Features & Performance

• Direct OEM replacement for part 6420948797, no modifications required
• Constructed from reinforced rubber to resist heat, oil, and pressure pulses
• Includes both left and right side intake hoses for a complete front-end refresh
• Precision-formed for a leak-free seal at turbo inlet and air filter connections
• Restores accurate air metering, eliminating rough idle and power loss

Fitment & Compatibility

• 2012 – 2016 Mercedes-Benz GL350 (left and right side)
• 2012 – 2016 Mercedes-Benz ML350 (left and right side)

Common Uses

• Replacing cracked or collapsed intake hoses causing check engine light
• Restoring factory air intake path after turbocharger servicing
• Maintaining proper air-fuel ratio and reducing unmetered air leaks
• Preventative maintenance when upgrading intercooler or air filter
• Refreshing aging rubber components on high-mileage diesel SUVs

Technical Specifications

• Part Number(s): 6420948797
• Kit Contents: 1 left side intake hose, 1 right side intake hose

Frequently Asked Questions

Q: How do I know if my intake hoses need replacement? A: Look for visible cracks, splits, or soft spots; symptoms include a rough idle, hesitation, or a hissing sound from the engine bay.

Q: Does this kit include both sides? A: Yes, the set contains one left and one right side hose, covering both intake ducts.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.