Repair kit Alternator DR 25 SI, 28/14V Delco 25SI, 26SI Series Negative Ground IR/EF Alternator Delco 25SI, 26SI Series Negative Ground IR/EF. Included in the kit: 1 pcs. 6305 2RS ball bearing, 1 pcs. 41011 insulation, 1 pcs. 41035 terminal, 2 pcs. 41401 oil seal, 1 pcs. 41402 seal, 1 pcs. 41413 grommet, 1 pcs. 41414 plug, 1 pcs. 41523 seal, 1 pcs. 41524 nut, 1 pcs. 41543 boot, 1 pcs. 41768 seal, 1 pcs. 41769 insulation, 1 pcs. 42114 inner & outer bearing.