Part Number: 527416 52013874AC 52013874AD 52013874AE 52013874AF 68144663AA Application For : For Ram 2500 2012-2018 6.7L L6 For Ram 3500 2012-2018 6.7L L6 6.4L 5.7L V8 For Ram 4500 2011-2018 6.7L L6 6.4L V8 For Ram 5500 2011-2018 6.7L L6 6.4L V8 Turbocharged, DIESEL, Pump Has 1 Pressure Line & 2 Return Lines; Without Master Cylinder; Goose Neck Bore Diameter 1.824 in. Description: Manufacturer Warranty:1 Year Type: Hydraulic booster 100% Brand new Premium quality aftermarket parts. Direct fit,no modification requires,easy installation. Durable Construction High quality at a budget-friendly price. .