TK52257 1/64″ Thick New Process Transfer Case Front Bearing Retainer 4 Bolt Gasket for NP200, NP201, and NP202 transfer cases. TK52257 fits between the cast iron main transfer case housing and the 4 bolt front output or remote mount input bearing retainer. Has cutout for oil feed passage found on many of these transfer cases. Original Equipment Spec Gasket made to precise dimensions for proper clearances.