4R100, E4OD

Front Cover
Part No. FD-CC-17L4

Sonnax FD-CC-17L4 is a fully machined, 4-stud version of FD-CC-17S. This forged front cover, like FD-CC-17S, Sonnax’s 6-stud version, has a deeper spline with 70% additional height engagement over OE front covers for extra torque capacity and reduced wear.

  • High-strength weld-on studs will not flex, pull out or screw out
  • Thicker cross section between studs and lockup surface for a stronger cover
  • Better support of the studs and better heat dissipation
  • Center thrust area is ground and parallel for use of turbine hubs with bearings, fiber washers or bimetals
  • 4 Studs
  • Gas applications only
  • Material: AISI 1026 steel
  • Machining Process: Fully Machined Forging

Where to Buy

  • Existing Customers: Contact your sales representative.
  • New Customers: Fill out the form and a sales representative will contact you.
  • 4R100, E4OD Front Cover FD-CC-17L4
  • 4R100, E4OD Front Cover FD-CC-17L4 details