Part Number: 527374 1C3Z2005AA 2C3Z2005BB 5C7Z2005B F81Z2005AA Application For : For Ford F-350 Super Duty 1999-2004 6.8L V10 5.4L 6.0L 7.3L V8 For Ford F-550 Super Duty 1999-2004 6.8L V10 6.0L 7.3L V8 For Ford F-450 Super Duty 1999-2004 6.8L V10 6.0L 7.3L V8 For Ford F-250 Super Duty 1999-2004 6.0L 7.3L V8 For Ford Excursion 2000-2004 6.0L 7.3L V8 with Hydraulic; without Master Cylinder Description: Manufacturer Warranty:1 Year Type:Hydraulic booster 100% Brand new Premium quality aftermarket parts. Direct fit,no modification requires,easy installation. Durable Construction .