Peterbilt 389 Exhaust & Intake Manifolds

Cummins ISX DPF Exhaust Manifold 2008-2010 3683789 *Please verify your OEM number(s) before purchasing. Cummins ISX EGR Exhaust Manifold Replaces OEM Exhaust Manifolds: 3683789 Fits Cummins 871 ISX Engines (2008-2011) Benefits: Improves...

Cummins ISX EGR Exhaust Manifold *Please verify your OEM number(s) before purchasing. Cummins Exhaust Manifold Replaces OEM Exhaust Manifolds: 3682959 Fits Cummins ISX EGR Engines (Late 2003-2007) Benefits: Improves Fuel Efficiency by 0...

Cummins ISX Signature 600 Non-EGR Exhaust Manifold 3880199 *Please verify your OEM number(s) before purchasing. Cummins Exhaust Manifold OEM Part Number Cross Reference: 3880199 Fits Cummins ISX Non-EGR Engines (1999 -...

Cummins DPF Differential Pressure Sensor *Please verify your OEM number(s) before purchasing. DPF Differential Pressure Sensor OEM Part Number Cross References: 2871960 4984187 Fits Cummins Engines: ISB ISL ISX Length: 4...

Cummins ISX Intake Manifold Cummins Intake Manifold Fits Cummins ISX Engines (2003 - 2007) Increases Air Flow by as Much as 85% (CFM) More Effectively Cools the Engine Reduces Fuel Consumption Increases Horsepower Features Four Directional...