The Speedmaster PCE623.1018.01 is a standard replacement Forward Clutch and Direct Clutch Assembly designed specifically for GM TH400 automatic transmissions. This assembly provides a reliable foundation for your TH400 rebuild, delivering consistent clutch engagement and helping restore proper transmission function to OEM-comparable standards.
Sold without clutch friction discs, this assembly is ideal for builders who prefer to select their own clutch pack upgrades or source friction discs separately. Backed by Speedmaster's commitment to drivetrain quality, this TH400 clutch assembly is a smart choice for transmission rebuilders and performance shops looking for dependable components at a competitive value.