When the engineers are like lol, let's put this here. OM642 oil cooler. : r/Justrolledintotheshop

Ok.. which Chrysler engineer is responsible for this one? : r/ Justrolledintotheshop

A journey into the the infamous Om642 oil cooler leak! - Page 2 - PeachParts Mercedes-Benz Forum

OM642 (oil cooler leak fix 5) Diesel engine oil cooler removal

Hella Cool Maker 358097011 5W-40 Synthetic Oil (3.5 L) : : Car & Motorbike

A journey into the the infamous Om642 oil cooler leak! - Page 2 - PeachParts Mercedes-Benz Forum

Improperly installed oil cooler did this. More in comments : r/ Justrolledintotheshop

Mercedes Oil Leak V6 Diesel OM642 (Oil Cooler Seals)

Mercedes 3.0L diesel oil cooler seals. I've done a zillion of these now and finally thought I'd snap some pics along the way. Enjoy! : r/ Justrolledintotheshop

Mercedes OM642 Engine Oil Cooler Leak

OM642 (oil cooler leak fix 7) Oil cooler re-installation

When the engineers are like lol, let's put this here. OM642 oil cooler. : r/ Justrolledintotheshop

A journey into the the infamous Om642 oil cooler leak! - Page 2 - PeachParts Mercedes-Benz Forum

Thanks Mercedes for the incredibly convenient location of the oil cooler. : r/Justrolledintotheshop

Another om642 oil cooler : r/Justrolledintotheshop