External leaks and lost line pressure both trace back to gaskets and seals that hardened with age and heat.6R140 6R140 PAN GASKET NITRILO. This set covers the gaskets, seals and o-rings a rebuild replaces to restore fluid containment and hydraulic pressure.The rubber is rated for the fluid the unit runs, so it stays pliable instead of hardening in the first heat cycle. Shipping weight is 1 lb.This listing covers the 6r140 pan gasket nitrilo 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 Gasket for 6R140 - replacement component designed for proper fit and function Designed to support proper case sealing, port isolation and fluid retention during a reseal Package Includes: one transmission gasket as described, supplied loose for a reseal Gasket material cut to the stock bolt pattern and port layout - designed for dependable service in the intended application. Ships at 1.00 lb, 15x10x1 in Intended for shops resealing the unit. Clean both surfaces to bare metal and torque in sequence to the service manual figure What's in the box1 x Pan Gasket, 6R140 NITRILOCompatible vehiclesFits F-250 Super Duty [11-19], F-350 Super Duty [11-19], F-450 Super Duty [11-19], F-550 Super Duty [11-19], E-350 Super Duty [16-19], E-450 Super Duty [16-18]. with 6.2 and 6.8 liter gas and 6.7 liter Power Stroke diesel.