SKU: TCI224300
UPC: 788120002660
MPN: 224300
The TH400 Pressure Regulator Spring is an essential internal component designed for the Turbo 400 automatic transmission, known for its durability and versatility. This spring plays a vital role in the transmission's hydraulic control system, ensuring accurate line pressure across various driving conditions and gear ranges. It's ideal for stock rebuilds, street performance setups, or racing applications.
As a pressure regulator spring, it directly affects how the transmission manages hydraulic pressure within the valve body assembly. The spring works alongside the regulator valve to adjust line pressure based on engine load, vehicle speed, and throttle input, preventing issues like slipping or excessive pressure that can damage components. TCI's precision manufacturing guarantees that this spring maintains its original tension specifications, which are crucial for optimal hydraulic response.
Rebuild specialists, transmission technicians, and automotive enthusiasts depend on this component to restore TH400 units to factory specifications or enhance performance with high-quality internals. Installation requires access to the valve body, making it essential to replace this spring during any significant rebuild service to ensure reliable transmission operation.
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