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OE NUMBER : 5411801422 / 5421800622 / 5421800822 / A5411801422 / A5421800622 / A5421800822 QTY/CTN : 100PCS (standard) NET WEIGHT : 0.195KG TUBE OD : 21.4mm LENGTH : 227mm-235mm MATERIAL : Steel / Stainless steel APPLICATION : Mercedes‑Benz heavy trucks (e.g., Actros/Arocs/Axor series OM engines) CONSTRUCTION : Tubular bent oil return pipe; may include flanges/seals PACKING : Carton box / neutral packing / custom brand box | |||||||||
As an important component connecting the turbocharger and the engine oil pan, the oil return tube's structural reliability and dimensional matching directly affect the return efficiency of lubricating oil and the working condition of the entire system.YDCT has long maintained stable supply of oil return tube products corresponding to OE numbers 5411801422, 5421800622, 5421800822 (A5411801422 / A5421800622 / A5421800822). These corrugated pipe components are widely used in multiple Mercedes-Benz heavy truck engines and turbocharging systems, and demand remains stable in the aftermarket and maintenance systems.
| Car Brand | Original Equipment (OE) Number | Full Part Number Search Variations |
| MERCEDES-BENZ | 541 180 14 22 | 5411801422, A5411801422, A 541 180 14 22 |
| MERCEDES-BENZ | 542 180 04 22 | 5421800422, A5421800422, A 542 180 04 22 |
| MERCEDES-BENZ | 542 180 06 22 | 5421800622, A5421800622, A 542 180 06 22 |
| MERCEDES-BENZ | 542 180 08 22 | 5421800822, A5421800822, A 542 180 08 22 |
The core function of this oil return tube is to smoothly return the lubricating oil inside the turbocharger or engine to the oil pan, avoiding abnormal oil pressure or local oil accumulation. Under actual high-load operating conditions, higher requirements are placed on the material stability of the oil pipe, welding quality, and overall forming accuracy. Any unstable structure or dimensional deviation may gradually expose problems during long-term use.

Based on your exhaust layout and use condition, we can make adjustment on key details such as pipe length, flange structure, and surface treatment, to make the product more matching or even better in your system. For projects that need cross-border transportation or warehouse stock, our packing method can also be arranged accordingly, in order to better protect the flexible section during transport and handling. All these options will be evaluated based on your order quantity and technical requirement, and will be clearly communicated before production. YDCT, as a leading exhaust flexible component manufacturer in China, has always been committed to building long-term cooperative supply relationship with customers. Our factory covers an area of more than 20,000 square meters, has over 300 skilled frontline workers, and is equipped with automatic and semi-automatic TIG welding production lines to ensure flat and clean weld seams. We focus on customer delivery time and stability requirement, rather than only caring about one single order.
Please verify the accuracy of the product upon receipt.
If any discrepancies are found, contact us on the delivery date, and we will promptly address the issue.
Any manufacturer or OEM part numbers provided are for reference and identification purposes only and do not imply that the part is genuine.
As vehicle models may vary, please check with your vehicle registration or chassis number if you are unsure of the OEM number.
For all inquiries regarding truck spare parts, feel free to contact us.
If you need assistance with part compatibility, we are here to help you before you place an order.
In case of special shipping instructions, kindly inform us in advance to make the necessary arrangements.
As an important component connecting the turbocharger and the engine oil pan, the oil return tube's structural reliability and dimensional matching directly affect the return efficiency of lubricating oil and the working condition of the entire system.YDCT has long maintained stable supply of oil return tube products corresponding to OE numbers 5411801422, 5421800622, 5421800822 (A5411801422 / A5421800622 / A5421800822). These corrugated pipe components are widely used in multiple Mercedes-Benz heavy truck engines and turbocharging systems, and demand remains stable in the aftermarket and maintenance systems.
| Car Brand | Original Equipment (OE) Number | Full Part Number Search Variations |
| MERCEDES-BENZ | 541 180 14 22 | 5411801422, A5411801422, A 541 180 14 22 |
| MERCEDES-BENZ | 542 180 04 22 | 5421800422, A5421800422, A 542 180 04 22 |
| MERCEDES-BENZ | 542 180 06 22 | 5421800622, A5421800622, A 542 180 06 22 |
| MERCEDES-BENZ | 542 180 08 22 | 5421800822, A5421800822, A 542 180 08 22 |
The core function of this oil return tube is to smoothly return the lubricating oil inside the turbocharger or engine to the oil pan, avoiding abnormal oil pressure or local oil accumulation. Under actual high-load operating conditions, higher requirements are placed on the material stability of the oil pipe, welding quality, and overall forming accuracy. Any unstable structure or dimensional deviation may gradually expose problems during long-term use.

Based on your exhaust layout and use condition, we can make adjustment on key details such as pipe length, flange structure, and surface treatment, to make the product more matching or even better in your system. For projects that need cross-border transportation or warehouse stock, our packing method can also be arranged accordingly, in order to better protect the flexible section during transport and handling. All these options will be evaluated based on your order quantity and technical requirement, and will be clearly communicated before production. YDCT, as a leading exhaust flexible component manufacturer in China, has always been committed to building long-term cooperative supply relationship with customers. Our factory covers an area of more than 20,000 square meters, has over 300 skilled frontline workers, and is equipped with automatic and semi-automatic TIG welding production lines to ensure flat and clean weld seams. We focus on customer delivery time and stability requirement, rather than only caring about one single order.
Please verify the accuracy of the product upon receipt.
If any discrepancies are found, contact us on the delivery date, and we will promptly address the issue.
Any manufacturer or OEM part numbers provided are for reference and identification purposes only and do not imply that the part is genuine.
As vehicle models may vary, please check with your vehicle registration or chassis number if you are unsure of the OEM number.
For all inquiries regarding truck spare parts, feel free to contact us.
If you need assistance with part compatibility, we are here to help you before you place an order.
In case of special shipping instructions, kindly inform us in advance to make the necessary arrangements.



