Skip to content

2003-2017 Cummins to Allison | GF-A-SL

$1,195.00
SKU GF-A-SL

Notify me when back in stock

  • Fits Years: 03-17
  • Fits Transmissions: Allison 1000 Series automatic
  • The G Force Cummins to Allison Adapter Plate and Flexplate Kit accommodates 2003-2017 Cummins 6BT / Common Rail engine, bolting to a GM Allison 1000 series automatic transmission, for model years 2001-2007, or with the LT Duramax bellhousing pattern.
  • The G Force adapter positions 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.

Customer Reviews

Based on 1 review
100%
(1)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
R
R.
I Love this kit because

I Love this kit because it finally lets me run my Allison transmission in my 2002 Chevy truck behind my 2005 Cummins Common Rail motor. I highly recommend these GForce Cummins kits for anyone out there doing a Diesel Engine Swap...

PRODUCT DESCRIPTION

  • Fits Years: 03-17
  • Fits Transmissions: Allison 1000 Series automatic
  • The G Force Cummins to Allison Adapter Plate and Flexplate Kit accommodates 2003-2017 Cummins 6BT / Common Rail engine, bolting to a GM Allison 1000 series automatic transmission, for model years 2001-2007, or with the LT Duramax bellhousing pattern.
  • The G Force adapter positions 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.

Performance Engineered from Start to Finish

Performance
Engineered

Our engineers are also car enthusiasts—which makes designing automotive parts second nature. Because we use our products, we know the importance of crafting them with strength and durability. Get more performance from G Force.

Easy Installation.
It’s Foolproof!

We engineer bold solutions that make installation easier without sacrificing quality. Get more support from G Force

Years

2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017

Engine

Cummins 6BT

Transmissions

allison

Specifications

Weight: 34 lbs

Shipping Dimensions: 21x 18 x 5 in

Mounting Hardware: Included

Customer Reviews

Based on 1 review
100%
(1)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
R
R.
I Love this kit because

I Love this kit because it finally lets me run my Allison transmission in my 2002 Chevy truck behind my 2005 Cummins Common Rail motor. I highly recommend these GForce Cummins kits for anyone out there doing a Diesel Engine Swap...