Oil Pipe Mercedes W164 Oil Cooler Feed Hose Right O/S Line A1561800182

Oil Pipe Mercedes W164 Oil Cooler Feed Hose Right O/S Line is an original lubrication system component responsible for precisely delivering oil to the oil cooler. Thanks to its factory geometry and perfect fit for the specific W164 generation, the hose ensures stable oil pressure and safe heat dissipation from the engine unit, which translates into a longer engine service life. This solution is intended for users who expect a proven, structurally refined part instead of random replacements.

Specifications and technical data

• SKU: A1561800182
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1561800182
• Substitutable numbers: A1561800182, A 156 180 01 82
• Location on the vehicle: Right
• Category: Engine Oil Coolers & Lines

Function of the oil cooler hose in the Mercedes W164

The described hose operates within the engine oil circuit, connecting the oil cooler to the rest of the lubrication system. It is responsible for:

• stable oil delivery to the cooler under varying engine loads,
• maintaining the correct oil temperature across a wide range of operating conditions,
• reducing the risk of engine overheating during city and highway driving,
• maintaining the tightness of the lubrication system in the area of the right side of the engine bay.

A properly selected hose in the Oil coolers and hoses system is crucial for maintaining correct oil pressure and protecting the engine against excessive wear.

Construction and vehicle fitment

The hose has been designed specifically for the Mercedes W164 platform, taking into account the factory routing of the oil system on the right side of the vehicle. The appropriate profiling and placement of connections allow for:

• collision-free routing of the hose in the engine bay,
• proper positioning relative to the oil cooler and other auxiliary components,
• reduction of stress resulting from engine operation and body vibrations.

As a result, the installation process is orderly, and the hose maintains a stable operating position after installation, minimizing the risk of chafing and leaks.

Condition, origin, and service application

The component comes from a Mercedes vehicle and is part of the Oil coolers and hoses group, which guarantees structural compatibility with the factory lubrication system. As a used part, it represents a cost-effective solution for:

• repairing oil leaks in the cooler area,
• restoring the original routing of hoses after a collision or interference in the engine bay,
• preventive maintenance of the oil cooling system in vehicles with higher mileage.

Choosing an original hose allows you to maintain factory oil flow parameters and compatibility with other system components.

The importance of a functional oil cooling system

A functional oil cooler feed hose has a direct impact on the engine's operating temperature and the stability of the oil film. Leaks, kinks, or improperly selected replacements can lead to:

• a drop in oil pressure and accelerated wear of moving parts,
• local overheating in the cylinder head and engine block area,
• an increased risk of failure during intensive use or towing.

To better understand the impact of the cooling system on engine durability, it is worth reading the guide on overheating and the role of oil coolers: Engine cooling system – overheating, repair, and used radiators.

Expanding oil cooling system service

When replacing the oil cooler feed hose, it is worth considering a comprehensive approach to engine thermal management, especially during the summer. High ambient temperatures place additional strain on the cooling system, so when planning service work, the guide on operation in hot weather may be helpful: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as oil lines, oil coolers, or additional feed lines, check out the available parts in the Mercedes oil coolers and hoses category.