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Moroso GM Turbo 400 transmission gasket, 3/16-inch thick, silicone molded over steel, sold as a single unit. Intended to seal the pan-to-case joint on Turbo 400 (TH400) transmissions, this gasket combines a steel core with a molded silicone sealing surface for consistent coverage and reliable fluid containment during service and rebuilds on compatible GM transmissions.
Moroso GM Turbo 400 Transmission Gasket - 3/16in - Silicone Molded Over Steel - Single
