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Joom£20.84Visit shop Joom Bross Unisex Bhc665 Engine Coolant Overflow Hose Vent Tube Breather Pipe 2115011525 For Mercedes E Class W211 E320 E280 Om648 Engine 3.2 D
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This guide is for Mercedes Benz E-Class W211 (2003-2009) owners with OM648 3.2 D engines (E320 CDI, E280 CDI) needing to replace their coolant overflow hose. The key benefit is restoring proper coolant circulation and preventing overheating. A potential caveat is ensuring correct fitment for specific W211/S211 chassis years and engine types. This part is a direct replacement for OEM numbers 2115010425 and A2115010425, ensuring a precise fit for the system that connects the engine to the expansion tank.
| Model Part Number | 2115011525 |
|---|---|
| Brand | Mercedes-Benz |
This hose connects the engine to the coolant expansion tank, allowing coolant to circulate and manage system pressure changes due to temperature fluctuations. It's part of the engine's vital cooling system.
It is compatible with Mercedes Benz E-Class W211 and S211 models from 2003-2009 equipped with the OM648 3.2 D engine (e.g., E 320 CDI, E 280 CDI).
This part replaces OEM numbers 2115010425 and A2115010425.
It is recommended to inspect the hose during routine maintenance, typically every 6 months or 10,000 miles, looking for any signs of wear or damage.
Yes, with basic mechanical knowledge and appropriate tools, this hose can be replaced by a DIY mechanic. Ensure the engine is cool before starting and follow proper safety procedures.
If you notice coolant loss, inspect this hose and all other cooling system components for leaks. Top up coolant as needed after fixing any leaks and bleed the system.
Ensure hose clamps are tightened securely on both ends of the hose. Verify the hose is fully seated on the connection ports.
Check that the cooling system has been properly bled of air. Ensure there are no other blockages or leaks in the cooling system.
Double-check that you have ordered the correct part number for your specific Mercedes Benz E-Class W211/S211 model and OM648 engine. Verify vehicle compatibility.
Compatibility: This hose is specifically designed for Mercedes Benz E-Class W211 and S211 models manufactured between 2003 and 2009, equipped with the OM648 3.2 D engine. This includes models such as the E 320 CDI and E 280 CDI. Always verify your vehicle's OEM part numbers (2115010425, A2115010425) before purchase.
Setup: Installation requires basic mechanical skills. Ensure the engine is completely cool before beginning. Disconnect the battery. Carefully remove the old hose, noting its routing. Clean the connection points on the engine and expansion tank. Install the new hose, ensuring a secure fitment on both ends. Reconnect any clamps and reassemble any components that were removed for access. Reconnect the battery and then refill the cooling system according to your vehicle's service manual.
Care: Inspect the hose periodically for any signs of cracking, swelling, or wear. Ensure clamps are secure. Regular checks of the coolant level in the expansion tank will help identify potential issues with this hose or other cooling system components.
