Add to Cart Quick view Rotor 28-131 303-12016 28-131 MSRP: Now: $46.51 Was: RotorReplace OEM(s): DelcoFor: Delco 21SI Series 115-130A IR/EF AlternatorssUsed On: Delco 21SI AlternatorsAmps: 115/130 AmpsAmps Draw: 6.8 AmpsAmps Low Output: 130 AmpsBody OD: 4.244in / 107... MSRP: Now: $46.51 Was: Add to Cart Quick view