Smeding Diesel 5.9L Cummins 2003-2007 2 PC OEM/T3 Replacement Exhaust Manifold

Built for the 2003 - 2007 Dodge/Ram 5.9L Cummins, this T3-flange 2-piece manifold delivers reliable sealing, smooth flow, and long service life without the cracking and warping issues common to stock castings.

Key Features

• T3 turbo flange - Direct fit for 2003 - 2007 5.9L Cummins applications. No T4 option.
• High-ductile iron casting for superior heat-cycle durability.
• Pressed hydraulic joints for a leak-free seal across varying temperature ranges.
• High-density green-sand cores for optimized port geometry and smoother flow.
• CNC-machined gasket and turbo surfaces for true flatness and reliable sealing.
• Reinforced gussets in high-stress areas for added strength.

Options and Hardware

• Exhaust gasket set: Available with or without a gasket set.
• Hardware options: None, standard Allen bolts, 304 stainless steel studs, or 630 stainless steel studs.

Fitment

• 2003 - 2007 Dodge/Ram 2500 and 3500 with the 5.9L Cummins
• T3 turbo flange