Engine Upper Radiator Hose Replacement for Mercedes-Benz ML350 3.7L V6 2003 par | Août 9, 2026A1645010482 Leak-Resistant Top Coolant Water Hose Pipe (1pcs). [ Easy Installation ] 1. Unscrew the drain plug to drain the radiator. Dismantling old water pipe: Clean the interface groove (residual sealant=source of leakage).
