E4Od Stage 4 Package 1989-1991 Ford 4Wd ATS Diesel Exhaust Upgrades and Parts " part number 421030

part number 421030

The Fleece Coolant Bypass is one of the most important additions you make to improve the reliability and longevity of the Cummins platform

Notes: Only fits 5 foot 5 Inch bed models Only fits models WITHOUT a Cargo Management System

New fasteners

Diesel Engine Runaway is caused when external hydrocarbons are drawn into the engine and can cause over speeding and catastrophic engine failure

E4Od Stage 4 Package 1989-1991 Ford 4Wd ATS Diesel Exhaust Upgrades and Parts " part number 421030The Ford E4OD transmission was designed to fit behind various powerplants including gas and diesel engines. Most failures revolve around the torque of the diesel motor, especially when power is increased over stock. The good news is that the framework of the E4OD allows for substantial increases in reliability and capability. ATS E4ODs Features: ATS Five Star Torque Converter featuring a billet cover, five lock up clutches, available in either low or