The Weistec Engineering Billet Oil Filter Cap for the M113 and M113K engines is designed as a direct replacement for the plastic OEM cap. ?The Billet Oil Filter Cap is installed in the exact same manner as the OEM cap, using the same O-Ring that comes supplied with new oil filters. ?
NOTE: Designed for use with Mercedes revised filter stalk (A 112 180 07 10) found in later model M113K engines?
