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Dodge Cummins



The Cummins diesel engine is the gold standard of diesel engines. Make the most of your Cummins diesel with performance modifications for improved torque, horsepower and fuel economy. Parleys Diesel Performance carries a full line of Dodge Ram Cummins Diesel Performance Parts. We offer quality performance upgrades for your Cummins-powered diesel truck from the best brands in the business. To see parts specifically for your Dodge Ram Cummins diesel truck, choose your truck year and engine displacement.

2007.5-2012 Dodge Ram 6.7L Cummins Diesel Performance Upgrades

  • Dodge Ram 6.7L Cummins Diesel Performance Tuners, Downloaders & Modules
  • Dodge Ram 6.7L Cummins Diesel Exhaust Systems & Components
  • Dodge Ram 6.7L Cummins Diesel Exhaust Stacks
  • Dodge Ram 6.7L Cummins Diesel Cold Air Intake Systems
  • Dodge Ram 6.7L Cummins Diesel DPF-Delete Race Tuners
  • Dodge Ram 6.7L Cummins Diesel DPF-Delete Race Pipes and Race Exhausts
  • Dodge Ram 6.7L Cummins Diesel EGR-Delete & EGR/Cooler Delete Kits
  • Dodge Ram 6.7L Cummins Diesel Water-Methanol Injection Kits
  • Dodge Ram 6.7L Cummins Diesel Injectors & Injector Nozzles
  • Dodge Ram 6.7L Cummins Diesel Head Studs & Main Studs
  • Dodge Ram 6.7L Cummins Diesel Gauges & Pillar Pods
  • Dodge Ram 6.7L Cummins Diesel Lift Pumps & Fuel Preporators
  • Dodge Ram 6.7L Cummins Diesel Differential Covers & Transmission Pans
  • Dodge Ram 6.7L Cummins Diesel Turbo Upgrades
  • Dodge Ram 6.7L Cummins Diesel Twin Turbo Kits
  • Dodge Ram 6.7L Cummins Diesel Truck Accessories

2004.5-2007 Dodge Ram 5.9L Cummins Diesel Performance Upgrades

  • Dodge Ram 5.9L Cummins 24V Diesel Performance Tuners, Downloaders & Modules
  • Dodge Ram 5.9L Cummins 24V Diesel Exhaust Systems & Components
  • Dodge Ram 5.9L Cummins 24V Diesel Exhaust Stacks
  • Dodge Ram 5.9L Cummins 24V Diesel Cold Air Intake Systems
  • Dodge Ram 5.9L Cummins 24V Diesel Water-Methanol Injection Kits
  • Dodge Ram 5.9L Cummins 24V Diesel Injectors & Injector Nozzles
  • Dodge Ram 5.9L Cummins 24V Diesel Head Studs & Main Studs
  • Dodge Ram 5.9L Cummins 24V Diesel Gauges & Pillar Pods
  • Dodge Ram 5.9L Cummins 24V Diesel Lift Pumps & Fuel Preporators
  • Dodge Ram 5.9L Cummins 24V Diesel CP3 Injection Pumps
  • Dodge Ram 5.9L Cummins 24V Diesel Differential Covers & Transmission Pans
  • Dodge Ram 5.9L Cummins 24V Diesel Turbo Upgrades
  • Dodge Ram 5.9L Cummins 24V Diesel Twin Turbo Kits
  • Dodge Ram 5.9L Cummins 24V Diesel Truck Accessories
  • Dodge Ram 5.9L Cummins 24V Diesel Intercoolers & Boost Tubes
  • Dodge Ram 5.9L Cummins 24V Diesel Intake Manifolds

2003-2004 Dodge Ram 5.9L Cummins Diesel Performance Upgrades

  • Dodge Ram 5.9L Cummins 24V Diesel Performance Tuners, Downloaders & Modules
  • Dodge Ram 5.9L Cummins 24V Diesel Exhaust Systems & Components
  • Dodge Ram 5.9L Cummins 24V Diesel Exhaust Stacks
  • Dodge Ram 5.9L Cummins 24V Diesel Cold Air Intake Systems
  • Dodge Ram 5.9L Cummins 24V Diesel Water-Methanol Injection Kits
  • Dodge Ram 5.9L Cummins 24V Diesel Injectors
  • Dodge Ram 5.9L Cummins 24V Diesel Head Studs & Main Studs
  • Dodge Ram 5.9L Cummins 24V Diesel Gauges & Pillar Pods
  • Dodge Ram 5.9L Cummins 24V Diesel Lift Pumps & Fuel Preporators
  • Dodge Ram 5.9L Cummins 24V Diesel CP3 Injection Pumps
  • Dodge Ram 5.9L Cummins 24V Diesel Differential Covers & Transmission Pans
  • Dodge Ram 5.9L Cummins 24V Diesel Turbo Upgrades
  • Dodge Ram 5.9L Cummins 24V Diesel Twin Turbo Kits
  • Dodge Ram 5.9L Cummins 24V Diesel Truck Accessories
  • Dodge Ram 5.9L Cummins 24V Diesel Intercoolers & Boost Tubes
  • Dodge Ram 5.9L Cummins 24V Diesel Intake Manifolds

1998.5-2002 Dodge Ram 5.9L Cummins Diesel Performance Upgrades

  • Dodge Ram 5.9L Cummins 24V Diesel Performance Tuners, Downloaders & Modules
  • Dodge Ram 5.9L Cummins 24V Diesel Exhaust Systems & Components
  • Dodge Ram 5.9L Cummins 24V Diesel Exhaust Stacks
  • Dodge Ram 5.9L Cummins 24V Diesel Cold Air Intake Systems
  • Dodge Ram 5.9L Cummins 24V Diesel Water-Methanol Injection Kits
  • Dodge Ram 5.9L Cummins 24V Diesel Injectors
  • Dodge Ram 5.9L Cummins 24V Diesel Head Studs & Main Studs
  • Dodge Ram 5.9L Cummins 24V Diesel Gauges & Pillar Pods
  • Dodge Ram 5.9L Cummins 24V Diesel Lift Pumps & Fuel Preporators
  • Dodge Ram 5.9L Cummins 24V Diesel VP44 Injection Pumps
  • Dodge Ram 5.9L Cummins 24V Diesel Differential Covers & Transmission Pans
  • Dodge Ram 5.9L Cummins 24V Diesel Turbo Upgrades
  • Dodge Ram 5.9L Cummins 24V Diesel Twin Turbo Kits
  • Dodge Ram 5.9L Cummins 24V Diesel Truck Accessories
  • Dodge Ram 5.9L Cummins 24V Diesel Intake Manifolds

1994-1998 Dodge Ram 5.9L Cummins Diesel Performance Upgrades

  • Dodge Ram 5.9L Cummins 12V Diesel Injectors
  • Dodge Ram 5.9L Cummins 12V Diesel Exhaust Systems & Components
  • Dodge Ram 5.9L Cummins 12V Diesel Exhaust Stacks
  • Dodge Ram 5.9L Cummins 12V Diesel Cold Air Intake Systems
  • Dodge Ram 5.9L Cummins 12V Diesel Water-Methanol Injection Kits
  • Dodge Ram 5.9L Cummins 12V Diesel Engine Dampers
  • Dodge Ram 5.9L Cummins 12V Diesel Head Studs & Main Studs
  • Dodge Ram 5.9L Cummins 12V Diesel Gauges & Pillar Pods
  • Dodge Ram 5.9L Cummins 12V Diesel Lift Pumps & Fuel Preporators
  • Dodge Ram 5.9L Cummins 12V Diesel P7100 Injection Pumps
  • Dodge Ram 5.9L Cummins 12V Diesel Fuel Plates, Fuel Pins & Governor Springs
  • Dodge Ram 5.9L Cummins 12V Diesel Differential Covers & Transmission Pans
  • Dodge Ram 5.9L Cummins 12V Diesel Turbo Upgrades
  • Dodge Ram 5.9L Cummins 12V Diesel Truck Accessories

1989-1993 Dodge Ram 5.9L Cummins Diesel Performance Upgrades

  • Dodge Ram 5.9L Cummins 12V Diesel Injectors
  • Dodge Ram 5.9L Cummins 12V Diesel Exhaust Systems & Components
  • Dodge Ram 5.9L Cummins 12V Diesel Exhaust Stacks
  • Dodge Ram 5.9L Cummins 12V Diesel Water-Methanol Injection Kits
  • Dodge Ram 5.9L Cummins 12V Diesel Engine Dampers
  • Dodge Ram 5.9L Cummins 12V Diesel Head Studs & Main Studs
  • Dodge Ram 5.9L Cummins 12V Diesel Gauges & Pillar Pods
  • Dodge Ram 5.9L Cummins 12V Diesel Lift Pumps & Fuel Preporators
  • Dodge Ram 5.9L Cummins 12V Diesel Fuel Plates, Fuel Pins & Governor Springs
  • Dodge Ram 5.9L Cummins 12V Diesel Turbo Upgrades
  • Dodge Ram 5.9L Cummins 12V Diesel Truck Accessories