New Protective Control Box PCB for m939 m809 5 ton military trucks m923a2 m923

Description

Not old surplus!!!  Brand new production protective control box with all current updates including silver contact tips that replace the old copper tips that were prone to contact sticking.  Made by OEM supplier and proudly Made in USA.  This will fit the m939 for A0, A1 and A2 series (m931, m931a1, m931a2, m923, m925, m927,m928,m929,m936, etc) and m809 (m812,m813, m818, m808, etc) series 5 ton trucks.  Nsn 6110014442546 and nsn 6110011448674.   This control box provides reverse polarity protection, electrical spike protection, controls DC power to accessory circuits, controls power to starter motor solenoid which locks out starter circuit when transmission is not in neutral.  It is critical unit is grounded to mounting bolts to operate property.  Also correct shutdown procedure must be followed- shut off engine with ignition/starter switch and let engine completely stops then shut off battery switch.  If you need other 6x6 military truck parts, tires, etc please let us know where we can help.  6x6 trucks are all we do!   On the web Army 6x6 LLC.  Jim 5076762972