GMT900 Duramax DPF-Back Exhaust System — Chevrolet Silverado / GMC Sierra Open image to view full size. Confirm details against the part you need.

GMT900 Duramax DPF-Back Exhaust System — Chevrolet Silverado / GMC Sierra

$496.03
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Part details & compatibility

DPF-back replacement/performance exhaust section for compatible Duramax HD trucks.

Fitment: Verify LMM/LML engine generation, cab/bed/wheelbase, pipe size and factory DPF/tailpipe layout. Keeps factory emissions equipment upstream when correctly configured.

Before ordering: Exhaust fitment can depend on engine, drivetrain, wheelbase, cab/bed length, Federal/California emissions certification, pipe diameter, oxygen-sensor location, and chassis configuration. Confirm the original system before ordering.

Part identification: This is a catalog reference. Confirm the manufacturer part number and vehicle configuration before selecting this part.

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