Genuine 2305000249 Engine Coolant Reservoir

Engine Coolant Reservoir for Mercedes-Benz SL-Class

This Genuine engine coolant reservoir is a direct-fit replacement for select Mercedes-Benz SL-Class models. It is built for vehicles that need a proper coolant expansion tank to maintain stable cooling system operation, including Mercedes-Benz SL550, SL63 AMG, SL600, SL65 AMG, and SL500 applications.

• Genuine replacement part: 2305000249

• Engine coolant reservoir for the cooling system

• Compatible with select Mercedes-Benz SL550, SL63 AMG, SL600, SL65 AMG, and SL500 models

• OE-style fitment for factory-style cooling system service

• Part number 2305000249 for accurate ordering and lookup

Detailed Fitment and Function

Engine coolant reservoirs store excess coolant as the system heats up and returns it as temperatures drop, helping the cooling system maintain proper fluid volume. This Genuine reservoir is listed for 2011-2012 Mercedes-Benz SL550, 2007-2009 Mercedes-Benz SL550, 2011-2012 Mercedes-Benz SL63 AMG, 2009 Mercedes-Benz SL63 AMG, 2011 Mercedes-Benz SL600, 2004-2009 Mercedes-Benz SL600, 2011 Mercedes-Benz SL65 AMG, 2005-2009 Mercedes-Benz SL65 AMG, and 2003-2006 Mercedes-Benz SL500 from F045575. If you are searching for a Mercedes-Benz SL550 coolant reservoir or a Mercedes-Benz SL600 expansion tank, part number 2305000249 matches the listed applications.

Common Issues This Part Can Address

• Cracked or leaking coolant reservoir housing

• Low coolant level warnings caused by reservoir failure

• Visible coolant seepage around the expansion tank

• Cooling system service needs on Mercedes-Benz SL-Class models

• Replacement of a damaged reservoir on SL550, SL63 AMG, SL600, SL65 AMG, or SL500 vehicles

Installation Notes and Tips

Verify the part number and vehicle application before installation. Inspect connected hoses, caps, and seals during service, and confirm the cooling system is properly filled and bled after replacement. For fitment accuracy, match your vehicle against the listed years and models, including the 2003-2006 Mercedes-Benz SL500 from F045575 note.

Quality Assurance

Genuine parts are sourced as original-equipment replacement components for factory-style fit and function. Part number 2305000249 is cataloged for the listed Mercedes-Benz SL-Class applications to support accurate replacement selection.