Diesel Emissions Fluid (DEF) System: Diagrams

Reductant System Components - Exploded View

Frame (Inboard) Reductant Tank, Reductant Tank Filler Hose and Reductant Pressure Line

NOTE: The reductant tank, reductant pressure line and reductant injector will vary by vehicle wheelbase.

NOTE: Inboard frame reductant tank filler hose and line connections shown, outboard similar.









Frame (Outboard) Reductant Tank and Reductant Tank Filler Hose









Reductant Pump Assembly

NOTE: Inboard frame reductant tank shown, outboard similar.









Reductant Heater and Sender Assembly









Reductant Injector and Reductant Pressure Line









1. Refer to the procedures and/or exploded views for any Warnings, Notices, Notes, Materials, Specifications, and Special Tools. Items in the exploded views may not be listed in order of removal.