Mercedes-Benz Air Intake Pipe W176/W246/W117 M651

Description

Mercedes-Benz Air Intake Hose – W176 / W246 / W177 | For M651 Diesel Engine A-Class, B-Class, and More

Restore efficient airflow and engine performance with this premium air intake hose designed for Mercedes-Benz W176, W246, and W177 models fitted with the reliable M651 2.1L diesel engine. This intake hose forms a critical part of your vehicle’s air induction system, channeling filtered air from the airbox to the turbocharger or intake manifold while withstanding pressure, heat, and vibrations.

Over time, OEM intake hoses can degrade, develop cracks, or collapse—leading to reduced performance, engine warning lights, and decreased fuel economy. This high-quality replacement is built to meet or exceed OEM standards, ensuring a perfect fit and long-lasting durability.

Vehicle Compatibility:

• Mercedes-Benz A-Class (W176) – 2012–2018

  • A180d, A200d, A220d

• Mercedes-Benz B-Class (W246) – 2011–2018

  • B180d, B200d, B220d

• Mercedes-Benz A-Class (W177) – 2018–Present

  • A180d, A200d (M651 engine variants only)

• Compatible with 1.5L and 2.1L OM651 diesel engines

• Replaces OEM part numbers: A6510901337, A6510901037, A6510901137 (and equivalents)

Key Features:

• OEM-Spec Construction: Molded from reinforced rubber and durable plastic for long-lasting use in high-temperature environments

• Direct Fit Replacement: Designed to match factory fittings and hose paths for a hassle-free installation

• Leak-Proof Sealing: Prevents unmetered air from entering the intake system, preserving fuel efficiency and power output

• Supports Turbocharged Systems: Withstands the increased pressure and heat from M651 turbo diesel engines

• Restores Performance: Ensures proper air delivery for optimal combustion and reduced engine strain

Signs You Need a New Intake Hose:

• Hissing, whistling, or sucking noises from the engine bay

• Decreased engine performance or turbo lag

• Poor fuel economy

• Check Engine Light (CEL) or diagnostic trouble codes

• Visible cracks or splits in the intake hose

A worn or damaged air intake hose can disrupt your vehicle’s air-fuel mixture and lead to long-term engine issues. This reliable replacement unit helps maintain smooth airflow, better throttle response, and efficient fuel consumption.

Affordable, Durable, and Easy to Install:

Perfect for DIY repairs or workshop service, this intake hose is a cost-effective solution for restoring OEM-level performance without paying dealer prices.

Order your Mercedes-Benz W176 / W246 / W177 Air Intake Hose for M651 diesel engines today and breathe new life into your A-Class or B-Class.