20758808 | Genuine Mack® Vehicle Electronic Control Unit (VECU) DEF doser It controls how brake fluid

It controls how brake fluid pressure is applied to each wheel during braking so the wheels don’t lock up

and wiring solutions used in medium- and heavy-duty trucks

Signs of a Bad Engine Control Module 12617102

3C3Z-9A543-AARM

- 3900 Bus FC Chassis (built before 5/23/1997)

20758808 | Genuine Mack® Vehicle Electronic Control Unit (VECU) DEF doser It controls how brake fluidDescription: A Vehicle Electronic Control Unit (VECU) 20758808 is a computer module that manages and coordinates many of a truck's non engine functions. Think of it as the truck's "central nervous system" for chassis and body operations. Vehicle Electronic Control Unit For Mack Engine MP7, MP8 Part Number: 20758808 Condition: New Manufacture Brand: Mack Fits 20758808 For Mack trucks with MP7, MP8 engines Purpose of using 20758808: Coordinates vehicle