4394979 | Genuine Cummins® DPF Module Particulate Filter For Cummins X15, X12 DEF Multifunction Head A Power Brake Booster Assembly

A Power Brake Booster Assembly 84472897 (often just called a brake booster) is a key component in a vehicle’s braking system that helps reduce the amount of physical effort needed to press the brake pedal and stop the vehicle

the brake pedal can feel stiff or hard to press

Signs of Bad Diesel Exhaust Fluid Pump  NHD59959621:

and suspension components

Function Description Structural Link Connects the engine to the transmission and ensures precise alignment between the crankshaft and input shaft

4394979 | Genuine Cummins® DPF Module Particulate Filter For Cummins X15, X12 DEF Multifunction Head A Power Brake Booster AssemblyDescription: A DPF Module (Diesel Particulate Filter) 4394979 is an automotive exhaust component designed to capture and remove soot and fine particulate matter from the exhaust gases of a diesel engine. Part Number: 4394979, 4394979NX, 4394979RX Condition: New Manufacture Brand: Cummins Fits 4394979 For Cummins Engine X15, X12 Purpose of using 4394979: Protects the environment: Traps black smoke and fine particles that contribute to air pollution and