ISX15 Cummins Camshaft 4298626 Parts Catalog Ref No. Part Name Part No. Required 1 Camshaft 3104279 1 2 Camshaft Cover 4026588 1 3 Camshaft Cover Seal 4985661 1 4 Camshaft Thrust Support 3679929 1 5 Camshaft Cover Gasket 3679931 1 6 O-Ring Seal 4299124 1 7 Camshaft 4298626 1 8 Camshaft Cover 4026587 1 9 Camshaft Cover Seal 4985660 1 …