1997 and later 4l60 to NP203 Kit

What you need to adapt a 4l60e to a NP203

Grouped product items
Product Name	Qty
6 to 4 Bolt Adapter With VSS for the '97+ GM 4L60E/4L65E/4L70E, for Stock 4WD Output Shaft $312.92
700R4/4L60E Short output shaft $195.93

Estimate Fees

Details

Adapting a 4l60 to a NP203 is using a 6 to 4 bolt adapter.

Then bolting up with a TH350/NP203 adapter.

A 27 spline input needs to be installed into the NP203 if it doesn’t have one already.

If you already have one of the items on this list and do not need to order just put a (0) in the quantity.