Cummins 12V /24V Engine To Dodge Adapter Transmission Adapter Plate - Billet. Built To Order, Please Call*

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This adapter plate is designed to adapt the Cummins 12 Valve and 24 Valve (1998.5-2002) engine to a Dodge transmission.

Custom machined from 6061 Billet Aluminum

Fits the following Dodge transmissions:

  • 47RH (1994-1995)
  • 47RE (1996-2003)
  • 48RE (2003-2007)
  • NV4500 Manual Transmission (1994-2005; V10 Gas and Diesel)
  • G56 (2005-2018)
  • NV5600 with optional start spacer (SKU 2669), Sold Seperately

*Unless noted, transmission fitment is for Cummins diesel transmissions only

*Not desinged to fit and 1989-1993 Dodge transmission

Designed to replace the following OEM adapter plates:

  • 3923045
  • 3990139 (Must use optional starter spacer SKU 2669 if using on NV5600 (1999-2005), sold seperately. Must call to order.
Short Description:
Ship Separately:
Product can be split into multiple boxes:
Must Ship Freight:
ShipperHQ Dimensional Rule Group:
Adapter Plate With Flex
Is Featured:
Adaptable Engine:
12V 1st Gen- 1989-1993
Adaptable Engine:
12V 2nd Gen- 1994-1998
Adaptable Engine:
24 Valve- 1999-2002
Adaptable Engine: