Fits: Moroso Part No. 22120 and other GM LS oil pumps
To be used when a Moroso Part No. 22120 or other GM LS oil pumps are being used with Moroso Part Nos. 20139 or 20140, 20141, 20142, 20143, 20145, 20147, 20148, 20149, 20150, 21149, 21150, 21152, 21159 front sump oil pans