Mercedes Benz rear mainshaft seal for all OM642 engines, including Sprinter Vans, Mercedes models and the Jeep Grand Cherokee WK 2007-2007 CRD.
Unit includes aluminum housing. This housing works for both engines with factory installed aluminum housings and is a drop-in replacement for engines with steel seal housings.
New rear main seal housing bolts are REQUIRED if upgrading from steel to aluminum rear main seal.