A leaking metal clad seal shows up as fluid on the case and, left alone, as a low level that starves the pump.A604 a604 axle metal clad seal. This seal restores containment at the shaft it rides on.The outer shell is sized to the bore so it seats square and does not walk out under pressure. Shipping weight is 1 lb.This listing covers the a604 axle metal clad seal only. The parts list below is exactly what ships. Compare it against your teardown before ordering.REMCO has supplied automatic transmission parts since 1991, and every order ships with its part listing so the receiving technician can check what arrived against what was ordered. Transmission Service Part for a604, A606 - replacement component designed for proper fit and function Designed to support proper proper fit and function in the intended application during transmission service Package Includes: one transmission service part as described, supplied loose for transmission service Construction matched to the original component - designed for dependable service in the intended application. Ships at 1.00 lb, 7x7x2 in Intended for professional transmission technicians. Compare against the removed part before installing and torque to the service manual figure