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1989-2002 Cummins to Allison Adapter Kit | GF-A-S


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Product Description

  • Fits Engine Years: 89-02
  • Fits Transmissions: Allison 1000 Series automatic. Will accept Allison Torque Converter.
  • The G Force Cummins to Allison Adapter Plate and Flexplate Kit accommodates 1989-2002 Cummins 6BT, or 5.9L engines bolting to an GM Allison 1000 transmission for model years 2001-2007, or with the LT Duramax bellhousing pattern.
  • The G Force adapters position the transmission straight, not angle rotated as some OEM applications.
  • This adapter kit requires the use of a Ford 6.4L Powerstroke starter.
  • As an option, a Ford 6.0L Powerstroke starter can be used, but some bellhousings will require additional interior clearance.
  • In some applications clearance modifications to the engine block pan rail and the Powerstroke starter may be necessary.

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You can find out more about a Cummins swap in these blog articles.
Cummins Allison


1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002


Cummins: 6BT, 5.9L


Allison 1000 Series


Weight: 37 lbs

Shipping Dimensions: 21 X 18 X 5 In

Mounting Hardware: Included