Oil Cooler Mercedes W169 W245 Transmission Gearbox Radiator A1695000600

Oil Cooler Mercedes W169 W245 Transmission Gearbox Radiator is an original engine oil cooling system component designed for Mercedes compact class models. This used part from the Water radiators category allows for a technically correct repair of the lubrication system, maintaining the manufacturer's factory design solutions.

Specifications and technical data

• SKU: A1695000600
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1695000600
• Substitutable numbers: A1695000600, A 169 500 06 00
• Category: Radiators

Function and role of the oil cooler in the Mercedes W169 / W245

The oil cooler in W169 and W245 models is responsible for stabilizing engine oil temperature by exchanging heat with the coolant from the water system. A properly functioning component:

• reduces the risk of oil overheating under engine load,
• helps maintain proper oil viscosity across a wide range of operating temperatures,
• decreases thermal stress on engine components,
• indirectly affects the service life of bearings, the turbocharger, and other oil-lubricated components.

By using the factory design solution, compatibility with the original cooling and lubrication system is maintained without the need for system modifications.

Construction and fitment for the Water radiators system

The presented oil cooler works with a system where the heat-absorbing medium is coolant from the Water radiators group. This means that heat exchange takes place in a closed circuit, ensuring stable engine operating conditions in both city and highway driving.

The original Mercedes solution guarantees:

• connection geometry compatible with factory oil and cooling lines,
• correct positioning relative to the engine block and other auxiliary components,
• compatibility with factory sensors and mounting elements intended for this reference.

As a result, installation is predictable for the mechanic, and the risk of leaks resulting from poor fitment is minimized.

Benefits of using an original used oil cooler

Using an original oil cooler in the Mercedes W169 / W245 helps maintain the integrity of the entire cooling and lubrication system. Compared to aftermarket replacements, the factory component often works better with the existing installation, which translates into:

• stable oil operating temperature under typical operating conditions,
• reduced risk of localized overheating in the area of oil channels,
• more predictable engine behavior under prolonged load.

A used OEM part is also a way to optimize service costs while maintaining the design intended by the vehicle manufacturer. For workshops, this means the possibility of faster repairs without the need to adapt universal solutions.

Operation and diagnostics of the oil cooling system

When replacing the oil cooler, it is worth paying attention to the condition of the coolant and any potential contamination in the oil circuit. A properly performed procedure usually includes:

• checking the tightness of connections after installation,
• bleeding the cooling system,
• verifying engine operating temperature under road conditions.

Additional information on the impact of the cooling system on engine durability and practical aspects of using used coolers can be found in the article: Engine cooling system – overheating, repair, and used coolers.

Mercedes Water radiators – expansion and engine area service

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional heat exchangers, components working with coolant, or parts integrating the oil cooling circuit with the water circuit, check the available parts in the Mercedes Water radiators category.

If you are planning a repair using used OEM parts and want to optimize vehicle downtime in the workshop, the following guide may also be helpful: Availability of car parts off-the-shelf vs. repair time – how do used OEM parts shorten workshop stays?.