Mercedes-Benz A B Class W169 W245 Gearbox Oil Cooler Pipe Line Hose A1693701696

Mercedes W169 W245 Transmission Oil Line is a component from the Oil Coolers and Lines category, designed for the automatic transmission lubrication system in Mercedes compact class vehicles. It ensures the safe delivery of transmission fluid to the cooler, which stabilizes the transmission's operating temperature and supports its durability. This is a practical solution for users seeking a reliable oil line structurally matched to W169 and W245 models.

Specifications and technical data

• SKU: A1693701696
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1693701696
• Substitutable numbers: A1693701696, A 169 370 16 96, EM
• Location on the vehicle: Front
• Offset (ET):
• Category: Oil Coolers & Lines

Purpose and Function of the Transmission Oil Line

The transmission oil line in Mercedes W169 and W245 models operates in the front of the vehicle, connecting the gearbox to the oil cooler. Its function is to maintain a stable flow of transmission fluid, reducing the risk of overheating and supporting the proper operation of the entire drivetrain. A correctly selected line helps maintain proper circuit pressure and minimizes energy loss in the oil cooling system.

Construction and Fit for the Oil Cooling System

The component has been specifically designed for the front-end architecture of Mercedes W169 and W245 models, facilitating its installation at existing mounting points. The line works with the factory transmission oil cooling system, ensuring compatibility with the original oil line routing geometry. This allows for proper positioning relative to the cooler, subframe, and other components in the engine bay.

Benefits of Using an Original Oil Line

Using a transmission oil line dedicated to specific Mercedes models helps reduce the risk of leaks and improper oil flow. The main benefits include:

• maintaining proper transmission fluid circulation in the cooling system,
• stabilizing the transmission's operating temperature during daily use,
• better cooperation with the factory oil cooler and accessories in the front of the vehicle,
• reducing the risk of failures resulting from transmission overheating.

For users who want to better understand the impact of cooling on drivetrain durability, the article describing the operation of cooling systems and oil coolers will be helpful: engine cooling system and the role of oil coolers in protecting the powertrain.

Application in Service and System Diagnostics

Replacement of the transmission oil line is recommended in case of detected leaks, connector corrosion, or mechanical damage along the section leading to the cooler. A correctly selected line helps service technicians maintain system tightness and restore the transmission's nominal operating parameters. This is particularly important in vehicles used in urban traffic, where frequent gear changes and higher ambient temperatures increase the thermal load on the transmission.

Other Oil Coolers and Lines for Mercedes

If you are also looking for other components from the oil cooling category, such as additional oil lines or components that work with your car's transmission, check out the available Mercedes oil coolers and lines to select a complete service solution tailored to your specific model.