The BD-Power Bypass Tube Eliminator Kit 1600036 helps to protect your 1999-2003 Ford 4R100 Transmission found in your 7.3L Powerstroke truck. This kit eliminates the bypass tube so that the oil must go through the cooler, instead of bypassing it causing overheating issues. This upgrade is a must-have for heavy-towing applications.
For 4R100 Transmission
Eliminates Potential For Overheating
Application Notes: This product can work on 4R100 Transmission used in both diesel and gasoline powertrains.