These TCI Xtreme Performance HD Frictions are over-run drum clutch plates for the 700R4, 4L60 and 4L60E transmissions. The set uses TCI friction material engineered to resist the heat that causes clutches to fail, supporting smoother shifts and longer life in high-horsepower applications. Each pack contains nine .062 inch thick over-run frictions.
- Type: Transmission clutch friction plates (over-run drum)
- Fits: 700R4, 4L60 and 4L60E
- Quantity: Pack of 9
- Thickness: .062 in
- Designed for: Smoother shifts and longer life in high-horsepower builds
- Part number: 374190
FAQ
What transmissions do the TCI 374190 frictions fit?
They fit the over-run drums of the 700R4, 4L60 and 4L60E automatic transmissions.
How many frictions are in the 374190 pack?
The pack contains nine over-run frictions, each .062 inch thick.
What advantage do these HD frictions offer?
The Xtreme Performance HD friction material resists heat that causes clutch failure, supporting smoother shifts and longer life in high-horsepower applications.

