Add to Cart Quick view Rotor 28-171 303-12068 28-171 MSRP: Now: $157.07 Was: RotorReplace OEM(s): DelcoFor: Delco 36SI Series IR/EF AlternatorssUsed On: Delco 36SI AlternatorsAmps: 170 AmpsAmps Low Output: 170 AmpsBody OD: 4.547in / 115.5mmCondition: NewDE Length: 117.5mmDE... MSRP: Now: $157.07 Was: Add to Cart Quick view