Q21-1077-2-103 | Genuine Paccar® Chassis Control Module MUX3 DEF doser Improve braking safety and stability

Improve braking safety and stability

Part Number: 2517623C91

Part Number: S4312

An Engine Control Module (ECM) 68575279AA - also called an Engine Control Unit (ECU)—is a computer in a vehicle that controls and manages how the engine operates

Protect Suspension Components

Q21-1077-2-103 | Genuine Paccar® Chassis Control Module MUX3 DEF doser Improve braking safety and stabilityDescription: A Chassis Control Module Q21 1077 2 103 (CCM) is an electronic control unit in a vehicle that manages and coordinates systems related to the vehicles stability, handling, and ride comfort. It acts as the brain for chassis related functions. Part Number: Q21 1077 2 103 Condition: Remanufactured Manufacture Brand: Paccar Related Part Numbers: Q2110772103, Q21 1077 2 103 Fits Q21 1077 2 103 For Kenworth T680, T660, Peterbilt 567, 579, 389