Add to Cart Quick view Rotor 28-142 303-12042 28-142 MSRP: Now: $123.07 Was: RotorReplace OEM(s): DelcoFor: Delco 22SI AlternatorssUsed On: Delco 22SI AlternatorsAmps: 70 AmpsAmps Draw: 2.5 AmpsAmps Low Output: 70 AmpsBody OD: 4.24in / 107.7mmCondition: NewDE Length: 92mmDE... MSRP: Now: $123.07 Was: Add to Cart Quick view