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E4OD

Piston/Damper Assembly

Part No.

FD-DA-14

Piston/Damper Assembly
  • Piston/Damper Assembly

    Front

  • Fd-da-14_back

    Back

Small_fd-da-14_front Small_fd-da-14_back

E4OD

Piston/Damper Assembly

Part No. FD-DA-14

  • Outer Dia.: 11.660"

Sonnax offers heavy duty Piston/Damper Assembly FD-DA-14 for late model single plate E4OD converters. In extremely high torque applications the standard, single plate damper springs bottom, causing harsh starts and possible spline damage due to impact loading. This design has five additional nested springs to increase dampening capacity.

  • F & E Series truck, heavy duty applications
  • Higher dampening capacity
  • Nested spring design
  • Eliminated spring bottoming
  • Balanced assembly