Disc Brake Caliper Repair Kit Rear For 2006-2008 Cadillac DTS Dorman 251XR87

2006 Cadillac DTS w/RPO Code J55 (Heavy Duty Power Brakes); Bore: 57 mm; Position: Rear;. 2007 Cadillac DTS w/RPO Code J55 (Heavy Duty Power Brakes); Bore: 57 mm; EngVIN: 9; Position: Rear;. 2007 Cadillac DTS Submodel: Base; w/RPO Code J55 (Heavy Duty Power Brakes); Bore: 57 mm; EngVIN: Y; Position: Rear;.