Precise Fit for GM Turbo 400 Designed to fit GM Turbo 400 / 3L80 automatic transmissions, this oil pan gasket ensures accurate alignment and a secure seal for both stock and performance applications. Ideal for rebuilds, upgrades, and routine servicing.
Steel-Reinforced Rubber Construction Built with a durable rubber sealing surface bonded to a steel core, this gasket maintains shape under pressure and prevents flexing, tearing, or blowouts—far superior to cork or paper-style gaskets.
Leak-Resistant & No Sealant Needed The high-quality rubber sealing surface delivers reliable, long-term sealing performance without RTV or silicone sealant. Cleaner installation, fewer messes, and professional results every time.
Reusable & Maintenance Friendly Engineered for repeated use, this gasket can be removed and reinstalled during service work without deforming or losing sealing integrity—saving time and replacement cost over the long term.
Stable Seal Under Heat & Vibration Thick, rigid 3/16" composition helps maintain consistent sealing pressure even under extreme heat cycles, torque load, or vibration, making it perfect for high-demand street, towing, or racing vehicles.