When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
In order to obtain a part time conversion the transfer case kit must be installed. Then and only then will manual locking hubs be effective.
By installing locking hubs only, the 203 transfer case will see the front end as the low traction side and only the front output will recieve power. The vehicle will not move until the hubs are locked, or the transfer case is engaged into one of the "LOC" modes.
This is counter productive, and still requires every output to function.
The complete part time conversion must be completed in order to utilize the benifits of manual locking hubs.