120 ENGINE COMPONENT AND LOCATION
DPF System Vehicle Mounting
The DPF system is either a vertical back-of-cab (VBOC) DPF unit with muffler for the
conventional chassis or a compact unit DPF unit with muffler to accommodate the low
cab forward chassis. The space saver unit attaches to the outside of the right rail under
the cab. Either of these connects to the engine exhaust system behind the turbocharger.
W2033361
1. Vertical Back-of-Cab Unit
2. Space Saver/Compact Unit