For 6L80E automatic transmissions. A leaking metal clad seal shows up as fluid on the case and, left alone, as a low level that starves the pump.10L80 Metal Clad Seal Extension. 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 metal clad seal extension 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. Metal Clad Seal for 10L80, 6L80E, 8L90 - replacement component designed for proper fit and function Designed to support proper shaft sealing, fluid retention and debris exclusion during a sealing repair Package Includes: one metal clad seal as described, supplied loose for a sealing repair Steel outer shell with a bonded sealing lip and garter spring - designed for dependable service in the intended application. Ships at 1.00 lb, 7x7x2 in Intended for shops chasing external leaks. Drive the seal square with the correct installer and lubricate the lip before install What's in the box1 x Seal, 6L80E 8L90 10L80 10L90 Metal Clad ExtensionCompatible vehiclesFits CT6 [19], Escalade/ESV [18-19], Camaro [17-19], Cheyenne [18-19], Silverado 1500 Classic 1/2 Ton [18-19], Silverado 2500HD Classic 3/4 Ton - Pickup [18-19], Silverado 3500 1 Ton - Pickup [18-19], Silverado 3500HD 1 Ton - Pickup [18-19], Suburban 1500 1/2 Ton [18-19], Suburban 2500 3/4 Ton [18-19], Tahoe [18-19], Sierra 2500 [18-19].