Choose Options Quick view 100 pcs/pack Brush Holder Spring 39-1700 155-12000 39-1700 MSRP: Now: $20.92 Was: SpringReplace OEM(s): DelcoFor: Delco 10DN Series ER/EF; 10SI, 12SI, 27SI/Type 100, 200 Series IR/EF; Nippondenso ER/EF, IR/EF AlternatorssUsed On: Delco 10DN, 10SI, 12SI & 27SI AlternatorsWires... MSRP: Now: $20.92 Was: Choose Options Quick view