Section 4
Exhaust & Aftertreatment
GENERAL EXHAUST INFORMATION
Peterbilt will offer a DPF and SCR exhaust system on Model 220 chassis, which is a Horizontal Crossover system for
Model 220 models where DPF, SCR and tailpipe are installed side by side with
LH horizontal tailpipe.
Figure 4-6.1 Horizontal Crossover DPF and SCR with Horizontal Tailpipe
Figure 4-6.2 Top view of Horizontal Crossover DPF and SCR with Horizontal Tailpipe