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Mercedes-Benz Truck Turbo Oil Return Pipe

Mercedes-Benz turbo oil return pipe available in three OE-based versions for truck replacement and aftermarket supply. The corrugated flexible tube design connects with formed end fittings, with different lengths and configurations available according to the required OE number.

OE Numbers: 5421800822 / 5421800922 / 5411801022
Application: Mercedes-Benz Trucks
Product Type: Turbo Oil Return Pipe
Construction: Corrugated Flexible Tube with End Fittings
QTY/CTN: 100 pcs

For replacement or bulk orders, please confirm the OE number, dimensions, or sample before ordering.
Availability:

Product Description

Turbo Oil Return Pipe Function and Structure

Turbo oil return pipes route lubricating oil from the turbocharger back to the engine crankcase or oil pan. Correct pipe routing, sufficient internal clearance, accurate end positions and consistent overall dimensions all matter when fitting a replacement part. Poor alignment, restricted flow or an incorrect connection may lead to oil buildup or leakage around the turbocharger return path.
Heavy-duty truck operation also exposes the pipe to repeated heat cycles and vibration. Stable forming of the corrugated section, properly positioned end fittings and consistent welded connections help the pipe fit as intended and maintain a reliable return path during service.

Ordering and Fitment Confirmation

Confirm the OE number, pipe dimensions and end connection details before placing a replacement order. When the part number cannot be verified, you can send a drawing, key dimensions or an existing sample for matching.

OE numbers listed on this page are used only for product identification and reference. They do not indicate genuine Mercedes-Benz parts. Final fitment should be confirmed against the existing part, vehicle information or your technical requirements before production.

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Since 1992, Yueding has focused on exhaust flexible connection parts, metal bellows, clamp fasteners, and related pipe components, supporting regular supply, mixed specifications, and drawing-based product review for global customers.

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