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3 Inch Exhaust Downpipe for 2011-2015 6.6L Duramax Diesel 2500/3500

This 3 inch exhaust downpipe is a replacement part for owners of 2011-2015 Chevy/GMC 2500/3500 trucks with the 6.6L Duramax Diesel engine.

$99.99

Taxes calculated at checkout

Estimated delivery between Thu, Nov 5 and Thu, Nov 12
Usually 3 to 7 business days. Orders after 2pm ET are dispatched the next business day. Delivery details

30 days to return it
Changed your mind? Send it back unused. Returns policy

About this product

Fits 2011-2015 Chevy/GMC 2500/3500 trucks with the 6.6L Duramax Diesel engine
Inlet outer diameter of 3 in (7.6 cm)
Outlet outer diameter of 3 in (7.6 cm)
Piping diameter of 3 in (7.6 cm)
Weighs 5.2 lb (2.3 kg)

This exhaust downpipe is made for 2011-2015 Chevy/GMC 2500/3500 trucks with the 6.6L Duramax Diesel engine. It has a 3 in (7.6 cm) outer diameter at both the inlet and the outlet, and the piping diameter is 3 in (7.6 cm).

Check your model year before ordering. This downpipe does not fit 2015.5 and newer models with a flange outlet.

The part weighs 5.2 lb (2.3 kg). Orders ship with free shipping and are covered by 30-day returns.