Friction Archives - Transmission Digest
Alto adds to intermediate clutch PowerPack line for GM transmissions

Alto has introduced two new products in its intermediate clutch PowerPack line for GM transmissions. The first (Alto part no. 031757BHP, pictured above) covers GM 3L80, TH400, TH375, TH425 and TH475 transmissions, model years 1964 to 1995. The second (Alto part no. 031757CHP, pictured below) covers GM 4L80E and 4L85E transmissions, model years 1990 and

Alto introduces new friction and steel clutches for ZF differential

Alto’s latest product release is a new line of friction and steel clutches for ZF differentials from model years 2011 and on. Alto notes that these clutches feature its K2 high-energy material. As pictured above, two-sided friction, one-sided friction and a steel plate are available.