ELEC ASSY,DEF HEADER (JLG JL1001278919S)

A damaged DEF header electrical assembly can cause the selective catalytic reduction system to malfunction, leading to increased emissions. During inspection, a DEF header assembly may show signs of corrosion or electrical failure. The assembly's condition directly affects the proper dosing of diesel exhaust fluid. Keeping a DEF header assembly in sound condition helps maintain emission compliance. This aftermarket replacement part references JLG catalog number JL1001278919S. The assembly includes the electrical connections and header components for fluid delivery. Verify the serial number or application, then call (562) 693-7748.

Part number variants: JL1001278919S, jl1001278919s