Replaces a worn out or old rear oil passage plug that could be allowing dirty engine oil to bypass the oil filter
Machined out of billet aluminum, the OEM GM Part is constructed out of plastic
Improved design with a secondary O-ring that’s function is to seal dirty oil from flowing to the engine bearings
The shaft diameter of the Moroso passage plug, “Dogbone” or “Barbell” is smaller than the OEM piece, to minimize any flow restriction
Supplied O-rings are constructed out of Viton to withstand all types of engine oils, compression cycles and have a high temperature rating
Can be easily removed from the engine block once installed with its 4mm threaded hole
CORVETTE LS1 LS2 LS6 LS3 LS7 LS9 ENGINE OIL PLUGS
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make |
Model |
Years |
Chevrolet |
Corvette |
1997 - 2013 |