Bearing, Gasket and Seal Kit (BK375) Standard Transmission Bearing, Gasket and Seal Kit (57.3mm OD Front Pinion Bearing) (1 piece 2nd Synchro) NP 520 (5 Speed) (Fwd) (Dodge) NP 555 (5 Speed) (Fwd) (Dodge) Part #: BK375 Decrease Quantity: Increase Quantity: