Perm-Align Trans. Gasket - GM TH400

The Perm-Align Trans. Gasket for GM TH400 from MOROSO is a precision-engineered sealing component designed for GM TH400 transmission applications. This gasket addresses common failure points in both classic and modern GM TH400 transmissions, providing a reliable solution to prevent transmission leaks that can lead to fluid loss and overheating.

The gasket features a permanent-alignment design that helps prevent shifting during installation, ensuring proper fluid containment. Its material composition is engineered to withstand the pressure cycles and thermal expansion typical in TH400 operations, making it a durable choice for both stock and modified drivetrains.

Ideal for those rebuilding or maintaining GM TH400 transmissions, this gasket is essential for ensuring long-term performance and reliability. Whether you're working on a vintage muscle car or a modern street rod, the Perm-Align gasket provides the sealing integrity needed to protect your transmission.