The Fisher and Western 56364 is a genuine brass bushing / pump motor sleeve bearing, designed for Fisher, Western, Blizzard, and SnowEx snowplows. This essential component measures 3/4 inches on the outside, 5/8 inches on the inside, and is 5/8 inches tall. Its function is to support the motor shaft in the center manifold, and replacing a worn one can eliminate a noisy pump motor and restore optimal hydraulic system performance.