Product Details
✓FITMENT FOR ML-CLASS:For Mercedes-Benz ML350 2006-2011 3.5L V6 Gas; 2010-2011 3.0L V6 Turbo Diesel. For Mercedes-Benz ML450 2010-2011 3.5L V6 Full Hybrid. For Mercedes-Benz ML500 2006-2007 5.0L V8 Gas; 2008-2011 5.5L V8 Gas; 2012-2015 4.7L V8 Turbo Gas. For Mercedes-Benz ML550 2008-2011 5.5L V8 Gas; 2012-2015 4.7L V8 Turbo Gas. For Mercedes-Benz ML63 AMG 2007-2011 6.3L V8 Gas.
✓FITMENT FOR GL, C63 AMG, SLS AMG:For Mercedes-Benz GL320 2007-2009 3.0L V6 Turbo Diesel. For Mercedes-Benz GL350 2010-2012 3.0L V6 Turbo Diesel. For Mercedes-Benz GL450 2007-2012 4.7L V8 Gas; 2013-2014 4.7L V8 Turbo Gas. For Mercedes-Benz GL500 2009-2012 5.5L V8 Gas. For Mercedes-Benz GL550 2008-2012 5.5L V8 Gas. For Mercedes-Benz C63 AMG 2011-2015 6.3L V8 Gas. For Mercedes-Benz SLS AMG 2011-2015 6.3L V8 Gas.
✓PRESSURIZED 1.2 L CONFIGURATION:The reservoir is supplied with a cap for the listed pressurized cooling-system configuration. Its 1.2 L capacity is measured at the MAX fill level rather than the brim, leaving the intended coolant expansion space. PP+GF10 construction is rated from -30°C to 120°C and supports dimensional stability around the cap neck, hose connections and mounting areas through normal heat cycles and vibration. Black upper and white lower sections match the supplied product configuration. Replaces 603-256, 603256, 1645000049, 1608-505630, SK603256, EPT0009, V301861.
✓WHY DRIVERS REPLACE THE RESERVOIR:Cracks, seam or hose-neck seepage, dried coolant residue, falling coolant levels and repeated top-offs may indicate deterioration of the original reservoir or its connections. Replacing the tank addresses reservoir-related leakage and sealing problems, but continued coolant loss or elevated engine temperature requires diagnosis of the complete cooling system.
✓BDFHYK SYSTEM-LEVEL APPROACH:Reliable pressure retention depends on the reservoir body, cap fit, cap-neck sealing, hose connections, clamps and correct filling and bleeding. BDFHYK focuses on these practical cooling-system interfaces without making unrelated performance claims. Confirm the exact model, year, engine, original tank shape, mounting position, hose layout and replacement number before ordering.