2013-2015 E400 3.5L. 2013-2015 GLK350 3.5L. Remove the old oil pump using the appropriate tools and ensure the mounting surface is clean. Reconnect the battery and start the engine to check for proper operation.
This product would be the best fit for Mercedes-Benz E400 GLK owners with high-pressure fuel pump issues in their 2013-2015 model years.
