Guides / EngineWater Pump ReplacementEngineadvanced300 minutesOM642 V6 Sprinter (NCV3 2007-2018 & W907 2019-2022)Replace the OM642 water pump - a known failure point at 80,000-150,000 miles.Labor time300 minutesDifficultyadvancedSystemEnginePrint Procedure← PreviousEngine Air Filter ReplacementNext →Glow Plugs & Glow Plug Control Module Replacement