DT Spare Parts 4.11048 – high-pressure injection line for Mercedes

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DT Spare Parts 4.11048 – high-pressure injection line

This is a high-pressure injection system line that delivers diesel fuel to the injector in Diesel engines. It must withstand very high fuel pressure and engine vibration, so if it leaks or cracks it is worth replacing without delay.

Applications

The part corresponds to OE number 611 070 1133 (A6110701133) and is intended for selected Mercedes-Benz vehicles, including the Sprinter (906, 909), Vito and Viano (W639), CLK (C209), CLC (CL203) and the C-Class and E-Class in several generations. Check exact compatibility by OE number or by VIN.

When to replace the line

• when you see fuel leaks or signs of moisture at the connections,
• when the engine has trouble starting or runs unevenly,
• when replacing injectors, to avoid leaks.

Specifications

Installation

Work on the high-pressure system should be done by a workshop, because it requires cleanliness and correct tightening torques.

This Mercedes injection line is a component that works with the entire injection system, and in a Diesel engine's injection system the tightness of the connections is key to stable engine operation. A worn or leaking line is best replaced with a new one matching the original number, to avoid fuel loss and starting problems. Installation is best carried out according to the vehicle manufacturer's instructions, after first checking the part numbers and the condition of the other fuel system components, and after finishing the work, check for leaks and correct operation.