FTI PERFORMANCE F4078 FTI Performance F4078 TH400 Low Roller Clutch for Front Planetary

The FTI Performance F4078 Low Roller Clutch is designed for TH400 automatic transmissions and serves as a replacement component for the front planetary assembly. This clutch uses a roller-bearing design with a steel construction to support dependable operation in demanding transmission applications. It is supplied as an individual component for builders, rebuilders, and performance enthusiasts who need a properly matched low roller clutch for a TH400 transmission.
The front planetary low roller clutch plays an important role in controlling transmission operation by helping manage planetary gearset function during low-range engagement. The F4078 is intended to provide a practical replacement solution when servicing or upgrading a TH400 transmission. Its steel construction is suited to the mechanical demands of automatic transmission assemblies, while the roller-bearing design supports smooth component movement and consistent engagement when properly installed.
This FTI Performance component is intended for installation by qualified transmission professionals or experienced builders familiar with TH400 assemblies. Always compare the original component and verify transmission compatibility before installation, as internal configurations and application requirements may vary. The F4078 is sold individually and is identified by FTI Performance part number F4078. It is not classified as air restricted and does not require truck freight shipping, making it suitable for standard parts-ordering and workshop service needs.

Features:

• Application: Designed for TH400 automatic transmissions

• Component: Low roller clutch for the front planetary assembly

• Bearing Type: Roller-bearing design for controlled planetary assembly operation

• Material: Durable steel construction

• Service Use: Suitable for transmission rebuilding, repair, and performance applications

• Packaging: Supplied as one individual clutch component

• Brand: FTI Performance

• Part Number: F4078