Transbrake Input Protection Module - 554-128 transmission-lines 3 V8 2001 Ford E-450

3 V8 2001 Ford E-450 Econoline Super Duty 445/7

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Transbrake Input Protection Module - 554-128 transmission-lines 3 V8 2001 Ford E-450Overview: 554 128 is a device that allows for an ECU input to be safely connected directly to the +12V side of the transbrake solenoid. This device protects the ECU input from damaging flyback voltage which occurs when the transbrake is released. Not using this device will cause damage to the ECU over time. Features: 554 128 is a device that allows for an ECU input to be safely connected directly to the +12V side of the transbrake solenoid. This