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Expansion Filler Tank Cap to Suit Mercedes and MAN

Our Ref No:

An expansion filler tank cap is an essential component of the cooling system of a Mercedes or MAN truck. It is designed to regulate the pressure and temperature inside the expansion tank, which helps to maintain the engine's optimal performance.

The expansion filler tank cap is typically made of high-quality materials, such as aluminum or stainless steel, which ensures durability and long-lasting performance. The cap is designed to fit perfectly onto the expansion tank and is equipped with a seal to prevent leaks.

The cap is also equipped with a pressure valve that regulates the pressure inside the tank. This valve opens when the pressure inside the tank exceeds a certain level, allowing excess coolant to escape. This prevents the expansion tank from becoming over-pressurized, which can cause damage to the cooling system and the engine.

In addition, the expansion filler tank cap is designed to withstand high temperatures, which are common in the engine compartment of a truck. This ensures that the cap will not warp or crack due to exposure to high heat.

Overall, the expansion filler tank cap is an essential component of the cooling system of a Mercedes or MAN truck. Its robust construction and advanced features make it an ideal choice for maintaining the optimal performance of the engine.

Orders are processed within one working day and delivered within 1-3 working days to UK Mainland, deliveries to Scottish Highlands and offshore including Northern Ireland may be subject to a further 1-2 working days. Orders to these locations are not subject to free delivery. Orders are not shipped on weekends or public holidays. Some small Royal Mail deliveries which may arrive on a Saturday.

Free delivery on orders over £50 that are shipped to UK Mainland and under 30kg in weight.

Shipment Method

Estimated delivery Time


Orders over £49*

1-3 Working Days


Orders under £49

1-3 Working Days


Orders over 30kg in weight

1-3 Working Days


Orders to Highlands/ Offshore

2-5 Working Days



For our full shipping policy please see this page.

More Information
Our Ref No 3651099159
Cross Refererences 3GTP6050, TP6050, 66426, 4.61594, 461594, 39155, F39155, 8MY376742311, 0005015615, 93163623, 81061100035, 81061110017, 81061110018, 0000401908, 0005016415, A0000401908, A0005016415, 200.122
Part Type ENGINE

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