Add to Cart Quick view Rotor Rewound 28-100 24V 303-12029R 28-100 24V MSRP: Now: $68.11 Was: Rotor RewoundReplace OEM(s): DelcoFamily: 10SI Series 37-63AFor: Delco 10SI Series 70-72A IR/EF AlternatorssUsed On: 24V RewoundAmps: 70/72 AmpsAmps Draw: 4.2 AmpsAmps Low Output: 70 AmpsBody OD: 4... MSRP: Now: $68.11 Was: Add to Cart Quick view