About this product
5.9 Cummins to 4L80E adapter (1989–2002)
- Fits Engine Years: 89-02
- Fits Transmissions: Chevrolet TH400, 700R4, 4L80E.
- This 5.9 Cummins to Chevy Adapter Plate and Flexplate Kit accommodates 2002 and earlier Cummins
- 6BT engines bolting to a Chevy automatic transmission such as a TH400, 700R4, 4L80E (5.9 Cummins to 4L80E adapter), or similar transmissions.
- The G Force adapter positions the transmission straight, not angle rotated as some OEM applications.
Cummins to 4L80E / TH400 adapter plate (Chevy Cummins swap)
- This adapter kit requires the use of a Ford 6.4L Powerstroke starter- GF-MS-FORD64
- 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.
- The GF-BOLTKITADAPTER hardware kit is sold separately.
Description supplied by G Force Performance Products through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






