Description

NPBoosted

Chrysler 45RFE/545RFE Sonnax Transmission Line Pressure Booster Kit for Diesel Engines Dodge, Jeep, Taxi, 1999-ON

Dodge Chrysler 45RFE – 545RFE Line Pressure Booster The simple direct plug in way to add performance to your transmission. The Line Pressure Booster modifies the pressure signal sent to the computer resulting in the computer raising the line pressure. The line booster has a 15-30 psi increase. Higher line pressure increases clutch holding power and torque capacity. Dodge Chrysler Transmission Line Pressure Booster cross reference to Sonnax 44957-LB2 ( 45/545RFE )

The Chrysler 45RFE, 545RFE use a full range line pressure sensor mounted on the outside of the transmission for “closed loop” line pressure control. Due to this system, traditional methods of raising line pressure by changing the PR spring or valves have no effect.

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