Mercedes W447 Gearbox Transmission Oil Line Pipe Tube Hose A4472770000

Mercedes W447 Transmission Oil Line is a component from the Oil Coolers and Lines category, designed for the automatic transmission lubrication system in Mercedes W447 vehicles. It is responsible for safely routing transmission oil between the gearbox and the cooling system, supporting stable operating temperatures and smooth gear changes. This is a practical solution for users seeking a proven, original part from a dismantled vehicle.

Specifications and technical data

• SKU: A4472770100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4472770100
• Substitutable numbers: A4472770100, A 447 277 01 00, A4472770000, A 447 277 00 00
• Part type: Oil Cooler Line
• Category: Oil Coolers & Lines

Purpose and Function of the Transmission Oil Line

The oil line in the Mercedes W447 operates in a demanding environment of high temperatures and pressure, so its proper condition directly impacts the durability of the transmission. A correctly selected component:

• ensures a stable flow of transmission oil to the oil cooler,
• limits the risk of gearbox overheating during city and highway driving,
• supports the uniform operation of the lubrication system, which translates to smooth gear shifts.

By using an original line dedicated to the W447 series, the correct oil routing geometry and compatibility with factory mountings are maintained.

Benefits of Using an Original Mercedes W447 Line

Choosing a transmission oil line from this reference is a solution that technically aligns with the vehicle manufacturer's design. Using a component from the same line as the original means:

• guaranteed fit for the cooling system and gearbox without the need for modifications,
• maintaining the original routing path of the line, which minimizes the risk of abrasion and leaks,
• consistency with the lubrication system's operating parameters, including oil pressure and temperature.

A component from the Oil Coolers and Lines category, specifically designed for the Mercedes W447, allows for the maintenance of the gearbox's original operating characteristics, which is particularly important for intensive use of a commercial or passenger vehicle in this series.

Condition, Origin, and Service Application

The offered line comes from a dismantled vehicle and is intended for users and workshops that prefer original used parts. This type of component is well-suited for:

• routine maintenance repairs after detecting oil leaks from the lines,
• transmission services after overheating or replacing the oil cooler,
• comprehensive overhauls of the drivetrain system in the Mercedes W447.

A used transmission oil line offers a sensible compromise between repair cost and maintaining original manufacturer specifications, especially for fleet vehicles and those used intensively.

Selection and Compatibility of the Oil Line

To correctly select the oil line for a specific Mercedes W447 model, it is advisable to verify compatibility with the OEM part number and available interchangeable numbers in the technical specifications. This helps avoid installation problems and ensures proper fit with:

• gearbox spigots,
• oil cooler connections,
• factory brackets and guides in the engine bay.

If you have doubts about compatibility, it is recommended to compare the shape, length, and type of connectors with the currently installed part in your vehicle or consult a service specializing in the Mercedes brand.

Related Oil Cooling System Components and Technical Knowledge

When replacing the transmission oil line, it is recommended to inspect the entire oil cooling circuit, including the cooler itself and the condition of the transmission oil. For drivers and mechanics who want to better understand the impact of the cooling system on the durability of the engine and gearbox, the article: Engine Cooling System – Overheating, Repair, and Used Coolers will be helpful. The information contained therein allows for a better assessment of when replacing the oil line is part of a broader preventive repair.

If you are looking for other components from the Oil Coolers and Lines category dedicated to this brand, check out the Mercedes oil coolers and lines available in our store to complete the entire system based on components that comply with the manufacturer's original specifications.